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Dr. Michael David Bergman, MD
NPI1780694331PAC ID4385544592
- Medicare services, 2024
- 566
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 1,778
- Publications
- 2
- Industry payments
- $70
- Practice address
- 215 Sherman Ave, Hamden, CT 06518-2125
- Practice phone
- Call (203) 288-6800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michael D Bergman MD
Physician office · Hamden, Connecticut
Find Dr. Bergman's professional email, personal email and mobile number
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Dr. Michael David Bergman is an internist in Hamden, Connecticut
Dr. Bergman practices at Michael D Bergman MD in Hamden, Connecticut.
Dr. Bergman's NPI, 1780694331, was assigned on August 8, 2006. Dr. Bergman graduated from Uconn School Of Medicine in 1984. Dr. Bergman holds Connecticut license 027561.
NPI and contact details
- NPI
- 1780694331NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385544592
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 288-6800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael David Bergman practices at Michael D Bergman MD in Hamden, Connecticut
Dr. Bergman's primary practice is Michael D Bergman MD, at 215 Sherman Ave, Hamden, CT 06518-2125. The practice phone is (203) 288-6800.
- Michael D Bergman MD215 Sherman Ave, Hamden, CT 06518-2125Phone(203) 288-6800
Source: Dmand AI Affiliation Data
Dr. Michael David Bergman is affiliated with 4 sites of care
Dr. Bergman's primary practice is Michael D Bergman MD in Hamden, Connecticut. Dmand AI also links Dr. Bergman to 1 physician office, 1 home health agency and 1 hospice, each named with a free account.
Michael D Bergman MDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael David Bergman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bergman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael D Bergman MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael David Bergman is one of 2,189 internists in Connecticut
Internal medicine is Dr. Bergman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bergman is board certified in internal medicine by the American Board of Internal Medicine. Dr. Bergman is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Clinical focus
Dmand AI lists acid reflux, alzheimer's disease, arthritis, atrial fibrillation and flutter, chronic anemia, chronic diabetes, chronic hypertension and coronary artery disease among the conditions Dr. Bergman treats.
Internists near Dr. Bergman
Counts of internists 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. Michael David Bergman billed Medicare for 566 services in 2024
CMS data shows 566 Medicare services from Dr. Bergman across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $37,454 for them. Every service was in an office.
Medicare services, 2024566
Medicare patients41
Paid by Medicare$37,454
Procedure codes3
Dr. Bergman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5132024: 5012%
- Surgery
- 2023: 772024: 6516%
Dr. Bergman compared with the Connecticut median for internists, 2024
- Dr. Bergman
- Connecticut median
- Medicare services
- 566vs 39045% above
- Medicare patients
- 41vs 17276% below
- Part D claims
- 1,496vs 3434.4 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Bergman's most billed Medicare procedure codes, 2024
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. Bergman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bergman and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael David Bergman treated 41 Medicare patients in 2024, average age 90
CMS counts 41 Medicare patients who saw Dr. Bergman in 2024. 68% of them have high blood pressure, and 66% have arthritis. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bergman's median patient age at 84, with 51% women.
Medicare patients, 202441
Average age90
Average risk score1.67
Dr. Bergman's Medicare patients by sex, 2024
- Women2868%
- Men1332%
Chronic conditions among Dr. Bergman's Medicare patients, 2024
- High blood pressure68%
- Arthritis66%
- High cholesterol56%
- Mood disorders51%
- Anxiety49%
- Depression46%
- Alzheimer's and dementia44%
- COPD37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bergman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael David Bergman wrote 1,778 Medicare Part D claims in 2024
In 2024, Dr. Bergman wrote 1,778 Medicare Part D claims for 60 patients. 95% of them were for generic drugs. CMS names the drug for 1,496 of them, across 47 drugs with 11 or more claims each, at $63,070 in total drug cost. In 2023, CMS named 1,559 claims across 46 drugs.
Part D claims, 20241,778
Drugs named by CMS47
Total drug cost$63,070
Part D patients60
Dr. Bergman's Part D claims by kind of drug, 2024
- Generic1,685 claims95%
- Brand-name93 claims5%
Dr. Bergman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Bergman's Part D claims, 2024
- Opioids2%29 of 1,778 claims
- Antibiotics3%51 of 1,778 claims
- Antipsychotics, patients 65 and over6%99 of 1,778 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5592024: 1,4964%
Drugs named by CMS: 47 in 2024, 46 in 2023.
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
How Dr. Michael David Bergman takes part in Medicare
Dr. Bergman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael David Bergman has 2 publications on record
Dmand AI links 2 papers to Dr. Bergman, published from 2022 to 2025.
Papers2
Years published2022 to 2025
Recent publications by Dr. Bergman
Image-Guided BiopsyPleuraPleural Effusion
See who Dr. Bergman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bergman works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael David Bergman received $70 in industry payments from 2018 to 2019
CMS Open Payments shows 5 general payments to Dr. Bergman from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 80% of the total. Pfizer Inc. paid the most, $70.
General payments to Dr. Bergman by program year, 2018 to 2019
General payments to Dr. Bergman by kind, 2018 to 2019
$70in total
- Food and beverage$5680%
- Education$1420%
Companies that paid Dr. Bergman the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael David Bergman has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Bergman, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Bergman
- 2014
- Regional Top Doctor
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Michael David Bergman graduated from Uconn School Of Medicine
Dr. Bergman graduated from Uconn School Of Medicine in 1984. Dr. Bergman is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Michael David Bergman accepts plans from 4 insurance carriers
Dr. Bergman is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Bergman accepts, by number of carriers
- Medicare3
- PPO3
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael David Bergman'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Michael David Bergman
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. Michael David Bergman's NPI number?
Dr. Michael David Bergman's NPI number is 1780694331. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael David Bergman?
Dr. Michael David Bergman is an internist in Hamden, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael David Bergman practice?
Dr. Bergman practices at 215 Sherman Ave, Hamden, CT 06518-2125. Dr. Bergman's primary practice is Michael D Bergman MD in Hamden, Connecticut. Dmand AI also links Dr. Bergman to 1 physician office, 1 home health agency and 1 hospice.
What is Dr. Michael David Bergman's office phone number?
The practice phone on file for Dr. Bergman is (203) 288-6800.
What is Dr. Michael David Bergman's medical license number?
Dr. Bergman holds Connecticut license 027561.
Does Dr. Michael David Bergman accept Medicare?
Yes. CMS data shows Dr. Bergman billed Medicare for 566 services in 2024, and Dr. Bergman accepts Medicare assignment.
How many Medicare patients does Dr. Michael David Bergman see?
CMS counts 41 Medicare patients who saw Dr. Bergman in 2024, with an average age of 90.
Is Dr. Michael David Bergman board certified?
Yes. Dr. Bergman is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Michael David Bergman bill to Medicare?
In 2024, Dr. Bergman's most billed Medicare services were home visit (99348), home visit (99349) and surgery: heart and blood vessels (36415).
Where did Dr. Michael David Bergman go to medical school?
Dr. Bergman graduated from Uconn School Of Medicine in 1984.
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What drugs does Dr. Michael David Bergman prescribe most?
In 2024 Medicare Part D data, Dr. Bergman's most prescribed drugs by claims were Levothyroxine Sodium, Furosemide and Quetiapine Fumarate.
Has Dr. Michael David Bergman received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Dr. Bergman from 1 company from 2018 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Michael David Bergman been practicing?
Dr. Bergman graduated from medical school in 1984, 42 years ago.
Does Dr. Michael David Bergman do research?
Dmand AI links 2 publications to Dr. Bergman, published from 2022 to 2025.
What insurance does Dr. Michael David Bergman accept?
Dr. Bergman is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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