Dr. Gary M. Bertman, MD
- Medicare services, 2020
- 88
- Part D claims, 2024
- 37
- Hospital affiliations
- 1
- Industry payments
- $3,073
- Medical groups
- 2
- Practice address
- 20 York St, New Haven, CT 06504
- Practice phone
- Call (203) 688-4242
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bertman's professional email, personal email and mobile number
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Dr. Gary M. Bertman is a family medicine physician in New Haven, Connecticut
Dr. Bertman practices at Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System.
Dr. Bertman's NPI, 1669568309, was assigned on October 4, 2006. Dr. Bertman graduated from Ross University School of Medicine in 1983. Dr. Bertman holds Connecticut license 028661.
- NPI
- 1669568309NPI Registry (opens in a new tab)
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (203) 688-4242
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary M. Bertman practices at Yale New Haven Hospital in New Haven, Connecticut
Dr. Bertman's primary practice is Yale New Haven Hospital, at 20 York St, New Haven, CT 06504 in New Haven County. The practice phone is (203) 688-4242.
- Yale New Haven Hospital20 York St, New Haven, CT 06504 · New Haven CountyPhone(203) 688-4242
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary M. Bertman is affiliated with 2 sites of care and 2 medical groups
Dr. Bertman's primary practice is Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System. The medical group on file is Hartford HealthCare Medical Group. Dmand AI also links Dr. Bertman to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary M. Bertman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bertman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary M. Bertman is one of 829 family medicine physicians in Connecticut
Family medicine is Dr. Bertman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Bertman's licenses on file in 3 states: Connecticut, New York and Arizona.
Specialties and state licenses
- Family medicine, ConnecticutPrimary
- New York license
- Arizona license
Family medicine physicians near Dr. Bertman
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gary M. Bertman billed Medicare for 88 services in 2020
CMS data shows 88 Medicare services from Dr. Bertman across 2 procedure codes in 2020, all of them office visits. Medicare paid $3,903 for them. Every service was in an office.
Dr. Bertman's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2692020: 8867%
- Lab and pathology
- 2019: 452020: 0100%
- Tests and treatments
- 2019: 312020: 0100%
- Other services
- 2019: 482020: 0100%
Dr. Bertman compared with the Connecticut median for family medicine physicians, 2020
- Dr. Bertman
- Connecticut median
- Medicare services
- 88vs 35775% below
- Part D claims
- 12vs 97899% below
Medians across 818 family medicine physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Bertman's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Bertman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bertman and other family medicine physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary M. Bertman's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Bertman's median patient age at 67, with 30% women.
Dr. Bertman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. Gary M. Bertman wrote 37 Medicare Part D claims in 2024
In 2024, Dr. Bertman wrote 37 Medicare Part D claims. 81% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $257 in total drug cost. In 2020, CMS named 423 claims across 22 drugs.
Dr. Bertman's Part D claims by kind of drug, 2024
- Generic30 claims81%
- Brand-name and other7 claims19%
Dr. Bertman's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 4232023: 1297%
Drugs named by CMS: 1 in 2023, 22 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gary M. Bertman received $3,073 in industry payments from 2016 to 2025
CMS Open Payments shows 119 general payments to Dr. Bertman from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $713.
General payments to Dr. Bertman by program year, 2016 to 2025
General payments to Dr. Bertman by kind, 2016 to 2025
- Food and beverage$3,00898%
- Education$642%
Companies that paid Dr. Bertman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary M. Bertman has 1 award and honors on record
Dmand AI lists 1 award for Dr. Bertman, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Bertman
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Gary M. Bertman graduated from Ross University School of Medicine
Dr. Bertman graduated from Ross University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary M. Bertman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gary M. Bertman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gary M. Bertman's NPI number?
Dr. Gary M. Bertman's NPI number is 1669568309. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary M. Bertman?
Dr. Gary M. Bertman is a family medicine physician in New Haven, Connecticut. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gary M. Bertman practice?
Dr. Bertman practices at 20 York St, New Haven, CT 06504. Dr. Bertman's primary practice is Yale New Haven Hospital in New Haven, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Bertman to 1 group practice or clinic and 1 medical group.
What is Dr. Gary M. Bertman's office phone number?
The practice phone on file for Dr. Bertman is (203) 688-4242.
What is Dr. Gary M. Bertman's medical license number?
Dr. Bertman holds Connecticut license 028661, one of the licenses on file in 3 states.
Which states has Dr. Gary M. Bertman been licensed in?
Dmand AI has state licenses on file for Dr. Bertman in Connecticut (1987 to 2026), New York (1988 to 2027) and Arizona (1989 to 2022).
Which hospitals is Dr. Gary M. Bertman affiliated with?
Dr. Bertman practices at Yale New Haven Hospital in New Haven, Connecticut.
What medical group is Dr. Gary M. Bertman part of?
Dr. Bertman is linked to Hartford HealthCare Medical Group. Dmand AI links Dr. Bertman to 1 more medical group.
Does Dr. Gary M. Bertman accept Medicare?
Yes. CMS data shows Dr. Bertman billed Medicare for 88 services in 2020.
What services does Dr. Gary M. Bertman bill to Medicare?
In 2020, Dr. Bertman's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Gary M. Bertman go to medical school?
Dr. Bertman graduated from Ross University School of Medicine in 1983.
What drugs does Dr. Gary M. Bertman prescribe most?
In 2023 Medicare Part D data, Dr. Bertman's most prescribed drugs by claims were Lorazepam.
Has Dr. Gary M. Bertman received payments from drug or device companies?
CMS Open Payments shows $3,073 in general payments to Dr. Bertman from 19 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Gary M. Bertman been practicing?
Dr. Bertman graduated from medical school in 1983, 43 years ago.
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