Michael David Bergman, MD
Internal Medicine Physician · Hamden, CT
Michael David Bergman, MD is an internal medicine physician with a practice address in Hamden, Connecticut, and NPI 1780694331, issued on Aug 8, 2006. Check the license (Connecticut 027561, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Michael David Bergman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 027561 CT
Self-reported in NPPES; status is on the state search - Practice location
- 215 Sherman Ave, Hamden, CT 06518
- Phone
- (203) 288-6800
- Enumerated
- Aug 8, 2006
- Record last updated
- Aug 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 287-1953
- Medicaid ID
- 001275610 CT
- Medicare enrollment
- Enrolled (PECOS I20040113000376); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 215 Sherman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Aber, LCSWClinical Social Worker1528288123
Verify Michael David Bergman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,778 Medicare Part D claims for 60 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 29 claims were for opioids.
Most prescribed
- Levothyroxine Sodium93 claims
- Furosemide91 claims
- Quetiapine Fumarate88 claims
- Sertraline Hcl82 claims
- Metoprolol Succinate77 claims
- Atorvastatin Calcium71 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Michael David Bergman among 2,623 internal medicine physician records in Connecticut
Michael David Bergman, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · median 2004 among the 1,646 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Hamden
They are 35 of the 1,410 NPPES records with a practice address in Hamden, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hamden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alina Alfirii, MDHamden, CT 065181487687570
- Renu Bazaz-Kapoor, DOHamden, CT 065181427045954
- Karen Brown, M.D.Hamden, CT 065181285609412
- Sunita Chhabra, M.D.Hamden, CT 065181568496552
- Paul Clarke, M.D.Hamden, CT 065181548292279
- Holly Craig, M.D.Hamden, CT 065181942275557
- Garumuni Desilva, M.D.Hamden, CT 065181275539892
- William Farmer, M.D.Hamden, CT 065181689660771
Common questions
What is Michael David Bergman, MD's NPI number?
Michael David Bergman, MD's National Provider Identifier (NPI) is 1780694331, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael David Bergman, MD located?
The NPPES record lists a practice address at 215 Sherman Ave, Hamden, CT, 06518. Phone: (203) 288-6800. Providers update this record themselves, so call before visiting.
How can I verify Michael David Bergman, MD's license?
NPPES lists Connecticut license number 027561, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael David Bergman, MD prescribe under Medicare Part D?
In 2024, Michael David Bergman, MD had 1,778 Medicare Part D claims for 60 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.