The Economics of Everyday Things – Episode 35: Dental Insurance

Host: Zachary Crockett (Freakonomics Network)
Guests: Dr. Pamela Maragliano Muniz (Dentist, Salem, MA), Brad Bolman (Medical Historian), Wendell Potter (Healthcare Activist, former Cigna executive)
Release Date: April 30, 2026

Episode Overview

This episode unpacks the concept of dental insurance—exploring what it really covers, why it's so distinct from medical insurance, and the economic oddities that keep dental care separate from overall healthcare in the U.S. Host Zachary Crockett investigates dental insurance’s history, the real value it provides (or fails to), and what could change in the future, with perspectives from practitioners, historians, and industry insiders.

1. The History: Why Are Teeth Treated Differently?

Key Segment: 03:02–08:48

Dentistry began as a marginal, sideshow profession in the 1700s and 1800s, with practitioners performing in carnivalesque settings—sometimes pulling teeth while juggling or joking.
- Brad Bolman (Medical Historian): “They were often these carnivalesque performers who would have little shows and moving performances while giving dental care to people. And partly the performances were designed to muffle the screams of people having their teeth pulled.” (03:34)
In 1840, two dentists (Horace Hayden and Chapin Harris) were denied the chance to teach at a medical school. They responded by founding the first dental school, cementing the split between medicine and dentistry.
- Bolman: “...we can trace the origins of the separation to basically two guys who are rejected from medical school?” (05:31)
- Bolman: “That is right. And that's at least the story that dentists like to tell.” (05:38)
Dentists ultimately developed an independent, professional identity, with their own schools and philosophies, and resisted being folded into broader public health programs even after World War II.
- Bolman: “Dental practice in the mid-1900s is typically very different from medical practices. Dentists often work in their own small offices… an individualistic approach.” (07:26)
The American Dental Association (ADA) fiercely lobbied to exclude dental coverage from major health programs such as Medicare. Their efforts succeeded—most federal programs don’t cover routine dental care.
- Bolman: “The ADA fights a really vicious battle against including dental benefits within Medicare... Ultimately they win. Teeth are excluded from basic Medicare benefits.” (08:00)

2. Dental Insurance Today: What Does It Really Mean?

Key Segment: 08:48–13:43

It’s Not True Insurance:
Most dental “insurance” just means prepaid, limited annual benefits—more like a “gift card” than risk pooling.
- Dr. Maragliano Muniz: “Dental insurance is simply a gift card.” (08:44)
- Dr. Maragliano Muniz: “I think the number one problem is the fact we call it insurance.” (02:55, 11:40)
- Dr. Maragliano Muniz: “When something goes catastrophically bad, this insurance that you've paid for is there to support you in that. However, dental insurance does not operate that way.” (11:40)
Most plans cover routine cleanings, X-rays, and—partially—procedures like fillings and crowns. But annual maximums (usually around $1,500) haven’t changed much in decades and are inadequate for dental emergencies.
- Dr. Maragliano Muniz: “It's kind of the opposite approach as what insurance should be. You're getting a $1,500 gift card per year that doesn't really cover that much of your dental.” (13:43)
- Dr. Maragliano Muniz (analogy): “Imagine you lost all your teeth…can you imagine if the insurance company’s like, 'We'll clean your windows and paint your siding.' And you're like, 'No, no, no, wait. My whole house burned down...' But that's what dental insurance is.” (12:43)
Dental insurance provides, at most, a small discount for the generally healthy—but quickly caps out for anyone needing more extensive care.
- Crockett (host): “When you sign up for dental insurance, you're paying for, at most, a small discount on your dental work over the next year.” (13:55)

3. Economics for Insurers and Providers

Key Segment: 14:26–17:17

Dental insurers can make high profits because they rarely pay out major claims. There’s also a notable absence of regulation on “medical loss ratios” (MLR) for dental plans—unlike in medical insurance, where 80% of premiums must go to patient care by law.
- Wendell Potter (ex-insurance exec): “If you are selling this kind of insurance, you can see how profitable it can be because you're not providing very good coverage.” (14:26)
- Potter: “In a medical insurance plan, you have, by law, a requirement that insurers spend at least 80%... There’s no such thing in dental care. So it's kind of the wild west out there for dental benefits.” (15:07)
Exception: Massachusetts passed a ballot measure in 2022 requiring dental insurers to spend 83% of premiums on care, but outside that state, no such requirements exist. (15:24)
For dentists, joining insurance networks boosts their patient base—but forces them to accept insurer-set prices, often resulting in significant write-offs on procedures.
- Dr. Maragliano Muniz: “You can build a practice much faster when you participate in insurance plans... But there’s a trade off.” (16:05)
- Dr. Maragliano Muniz: “Every insurance has their own fee schedule…by being in network, you have to write off contractually $500 on every single crown...” (16:37)

4. Could Dental and Medical Ever Reunite?

Key Segment: 17:17–18:00

There’s growing curiosity (and some optimism) about re-integrating dental with broader healthcare, but resistance—rooted in both profession and policy—is strong and slow to erode.
- Bolman: “We're moving toward a world where these things are going to be merged somehow. That's the optimistic side... But you also see this really intense and long fight to keep dentistry and medicine separate.” (17:28)

5. Alternatives: “Netflix for Cleanings” and Self-Pay

Key Segment: 18:00–18:46

Some dental practices create their own in-house “membership plans,” where patients pay a monthly fee for preventative care—a model compared to Netflix.
- Dr. Maragliano Muniz: “It's almost like Netflix. You pay a monthly fee and it covers all of your preventive visits and then you have a percentage off of any restorative visit that you have.” (18:06)
Even critics of insurance, like activist Wendell Potter, personally opt-out and use these direct-pay plans.
- Potter: “I am one of the people who pays an annual amount to my dentist for my care and I find that to be more cost effective. I do not have dental insurance myself. It's such a waste of money, in my view,” (18:25)

Notable Quotes & Memorable Moments

"Dentists were often these carnivalesque performers...designed to muffle the screams of people having their teeth pulled."
– Brad Bolman, Historian (03:34)
“Dental insurance is simply a gift card.”
– Dr. Pamela Maragliano Muniz (08:44)
“I think the number one problem is the fact we call it insurance.”
– Dr. Pamela Maragliano Muniz (02:55, 11:40)
“If you are selling this kind of insurance, you can see how profitable it can be because you're not providing very good coverage.”
– Wendell Potter (14:26)
“I am one of the people who pays an annual amount to my dentist for my care...I do not have dental insurance myself. It's such a waste of money, in my view,”
– Wendell Potter (18:25)

Timestamps: Segment Highlights

[03:02] History of dentistry’s separation from medicine.
[05:08] Baltimore rejection and founding of dental schools.
[08:00] ADA and exclusion of dental from Medicare.
[08:44] “Dental insurance is simply a gift card.”
[12:43] Why dental insurance isn’t catastrophic.
[14:26] Insurer profit model and lack of regulation.
[15:24] Massachusetts’ new dental medical loss ratio.
[16:05] Dentist practice-building via insurance networks.
[17:28] Prospects for merging dental and medical coverage.
[18:06] In-house membership plans: the “Netflix” model.

Takeaway

Dental insurance in the U.S. is a historical outlier: structurally distinct from medical insurance, set up to act more like a limited-use coupon than true catastrophic coverage, and maintained by deep professional, financial, and policy inertia. Unless reforms (like Massachusetts's new MLR law) or creative new payment models become widespread, most Americans will continue to navigate a peculiar system where dental health remains, economically and practically, isolated from healthcare at large.

The Economics of Everyday Things – Episode 35: Dental Insurance

Episode Overview

1. The History: Why Are Teeth Treated Differently?

Key Segment: 03:02–08:48

Dentistry began as a marginal, sideshow profession in the 1700s and 1800s, with practitioners performing in carnivalesque settings—sometimes pulling teeth while juggling or joking.
- Brad Bolman (Medical Historian): “They were often these carnivalesque performers who would have little shows and moving performances while giving dental care to people. And partly the performances were designed to muffle the screams of people having their teeth pulled.” (03:34)
In 1840, two dentists (Horace Hayden and Chapin Harris) were denied the chance to teach at a medical school. They responded by founding the first dental school, cementing the split between medicine and dentistry.
- Bolman: “...we can trace the origins of the separation to basically two guys who are rejected from medical school?” (05:31)
- Bolman: “That is right. And that's at least the story that dentists like to tell.” (05:38)
Dentists ultimately developed an independent, professional identity, with their own schools and philosophies, and resisted being folded into broader public health programs even after World War II.
- Bolman: “Dental practice in the mid-1900s is typically very different from medical practices. Dentists often work in their own small offices… an individualistic approach.” (07:26)
The American Dental Association (ADA) fiercely lobbied to exclude dental coverage from major health programs such as Medicare. Their efforts succeeded—most federal programs don’t cover routine dental care.
- Bolman: “The ADA fights a really vicious battle against including dental benefits within Medicare... Ultimately they win. Teeth are excluded from basic Medicare benefits.” (08:00)

2. Dental Insurance Today: What Does It Really Mean?

Key Segment: 08:48–13:43

It’s Not True Insurance:
Most dental “insurance” just means prepaid, limited annual benefits—more like a “gift card” than risk pooling.
- Dr. Maragliano Muniz: “Dental insurance is simply a gift card.” (08:44)
- Dr. Maragliano Muniz: “I think the number one problem is the fact we call it insurance.” (02:55, 11:40)
- Dr. Maragliano Muniz: “When something goes catastrophically bad, this insurance that you've paid for is there to support you in that. However, dental insurance does not operate that way.” (11:40)
Most plans cover routine cleanings, X-rays, and—partially—procedures like fillings and crowns. But annual maximums (usually around $1,500) haven’t changed much in decades and are inadequate for dental emergencies.
- Dr. Maragliano Muniz: “It's kind of the opposite approach as what insurance should be. You're getting a $1,500 gift card per year that doesn't really cover that much of your dental.” (13:43)
- Dr. Maragliano Muniz (analogy): “Imagine you lost all your teeth…can you imagine if the insurance company’s like, 'We'll clean your windows and paint your siding.' And you're like, 'No, no, no, wait. My whole house burned down...' But that's what dental insurance is.” (12:43)
Dental insurance provides, at most, a small discount for the generally healthy—but quickly caps out for anyone needing more extensive care.
- Crockett (host): “When you sign up for dental insurance, you're paying for, at most, a small discount on your dental work over the next year.” (13:55)

3. Economics for Insurers and Providers

Key Segment: 14:26–17:17

Dental insurers can make high profits because they rarely pay out major claims. There’s also a notable absence of regulation on “medical loss ratios” (MLR) for dental plans—unlike in medical insurance, where 80% of premiums must go to patient care by law.
- Wendell Potter (ex-insurance exec): “If you are selling this kind of insurance, you can see how profitable it can be because you're not providing very good coverage.” (14:26)
- Potter: “In a medical insurance plan, you have, by law, a requirement that insurers spend at least 80%... There’s no such thing in dental care. So it's kind of the wild west out there for dental benefits.” (15:07)
Exception: Massachusetts passed a ballot measure in 2022 requiring dental insurers to spend 83% of premiums on care, but outside that state, no such requirements exist. (15:24)
For dentists, joining insurance networks boosts their patient base—but forces them to accept insurer-set prices, often resulting in significant write-offs on procedures.
- Dr. Maragliano Muniz: “You can build a practice much faster when you participate in insurance plans... But there’s a trade off.” (16:05)
- Dr. Maragliano Muniz: “Every insurance has their own fee schedule…by being in network, you have to write off contractually $500 on every single crown...” (16:37)

4. Could Dental and Medical Ever Reunite?

Key Segment: 17:17–18:00

There’s growing curiosity (and some optimism) about re-integrating dental with broader healthcare, but resistance—rooted in both profession and policy—is strong and slow to erode.
- Bolman: “We're moving toward a world where these things are going to be merged somehow. That's the optimistic side... But you also see this really intense and long fight to keep dentistry and medicine separate.” (17:28)

5. Alternatives: “Netflix for Cleanings” and Self-Pay

Key Segment: 18:00–18:46

Some dental practices create their own in-house “membership plans,” where patients pay a monthly fee for preventative care—a model compared to Netflix.
- Dr. Maragliano Muniz: “It's almost like Netflix. You pay a monthly fee and it covers all of your preventive visits and then you have a percentage off of any restorative visit that you have.” (18:06)
Even critics of insurance, like activist Wendell Potter, personally opt-out and use these direct-pay plans.
- Potter: “I am one of the people who pays an annual amount to my dentist for my care and I find that to be more cost effective. I do not have dental insurance myself. It's such a waste of money, in my view,” (18:25)

Notable Quotes & Memorable Moments

"Dentists were often these carnivalesque performers...designed to muffle the screams of people having their teeth pulled."
– Brad Bolman, Historian (03:34)
“Dental insurance is simply a gift card.”
– Dr. Pamela Maragliano Muniz (08:44)
“I think the number one problem is the fact we call it insurance.”
– Dr. Pamela Maragliano Muniz (02:55, 11:40)
“If you are selling this kind of insurance, you can see how profitable it can be because you're not providing very good coverage.”
– Wendell Potter (14:26)
“I am one of the people who pays an annual amount to my dentist for my care...I do not have dental insurance myself. It's such a waste of money, in my view,”
– Wendell Potter (18:25)

Timestamps: Segment Highlights

[03:02] History of dentistry’s separation from medicine.
[05:08] Baltimore rejection and founding of dental schools.
[08:00] ADA and exclusion of dental from Medicare.
[08:44] “Dental insurance is simply a gift card.”
[12:43] Why dental insurance isn’t catastrophic.
[14:26] Insurer profit model and lack of regulation.
[15:24] Massachusetts’ new dental medical loss ratio.
[16:05] Dentist practice-building via insurance networks.
[17:28] Prospects for merging dental and medical coverage.
[18:06] In-house membership plans: the “Netflix” model.

wavePod

35. Dental Insurance

Summary

The Economics of Everyday Things – Episode 35: Dental Insurance

Episode Overview

1. The History: Why Are Teeth Treated Differently?

2. Dental Insurance Today: What Does It Really Mean?

3. Economics for Insurers and Providers

4. Could Dental and Medical Ever Reunite?

5. Alternatives: “Netflix for Cleanings” and Self-Pay

Notable Quotes & Memorable Moments

Timestamps: Segment Highlights

Takeaway

Transcript

Summary

The Economics of Everyday Things – Episode 35: Dental Insurance

Episode Overview

1. The History: Why Are Teeth Treated Differently?

2. Dental Insurance Today: What Does It Really Mean?

3. Economics for Insurers and Providers

4. Could Dental and Medical Ever Reunite?

5. Alternatives: “Netflix for Cleanings” and Self-Pay

Notable Quotes & Memorable Moments

Timestamps: Segment Highlights

Takeaway