Ahmad Hamdan, M.D.
Infectious Disease Physician · Bangor, ME
Ahmad Hamdan, M.D. is an infectious disease physician with a practice address in Bangor, Maine, and NPI 1003470204, issued on Apr 24, 2019. Check the license (Maine 28086, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ahmad Hamdan
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 28086 ME
Self-reported in NPPES; status is on the state search - Practice location
- 417 State St, Bangor, ME 04401
- Phone
- (207) 973-4377
- Enumerated
- Apr 24, 2019
- Record last updated
- Apr 8, 2025
- Fax
- (207) 973-5810
- Medicare enrollment
- Enrolled (PECOS I20240816002929); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 35 in Maine → Look up another NPI →
Also registered at 417 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Bacchiocchi, PA-CSurgical Physician Assistant1457607244
- Erika Bailey, RPHPharmacist1033510318
- Lois Bergmans, MSN, CNMAdvanced Practice Midwife1487713012
- Kathleen Bernard, FNPFamily Nurse Practitioner1891902730
- Elizabeth Bollenbacher, DOPulmonary Disease Physician1417985508
- Erin BorgesSurgical Physician Assistant1992187199
Verify Ahmad Hamdan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 28086Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average infectious disease physician in 2024
133 Medicare Part D claims for 40 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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.
Bills Medicare through one group practice
- Eastern Maine Medical CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ahmad Hamdan among 35 infectious disease physician records in Maine
Ahmad Hamdan, M.D. is one of 35 infectious disease physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2016 · median 2008 among the 25 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maine
There are 35 infectious disease physician records in Maine.
All 35 in Maine → Every provider in Bangor → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mark Abel, MD MPHBangor, ME 044011922483718
- Mohamedazhar Gangat, M.D.Bangor, ME 044011295099208
- Rebekah Gass, M.D.Bangor, ME 044011457538563
- Vinod Mohan, MDBangor, ME 044011326351594
- Eleanor Stedman, MDBangor, ME 044011093342875
- Scott Melton, MD PH.D.Brewer, ME 044121831517622
- Timothy BorelliAugusta, ME 043301861567141
- Matthew Carroll, MDBath, ME 045301104006691
Common questions
What is Ahmad Hamdan, M.D.'s NPI number?
Ahmad Hamdan, M.D.'s National Provider Identifier (NPI) is 1003470204, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ahmad Hamdan, M.D. located?
The NPPES record lists a practice address at 417 State St, Bangor, ME, 04401. Phone: (207) 973-4377. Providers update this record themselves, so call before visiting.
How can I verify Ahmad Hamdan, M.D.'s license?
NPPES lists Maine license number 28086, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ahmad Hamdan, M.D. prescribe under Medicare Part D?
In 2024, Ahmad Hamdan, M.D. had 133 Medicare Part D claims for 40 beneficiaries; the average among infectious disease physician prescribers was 689. 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.