Maria Stamou, MD, PHD
Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Maria Stamou, MD, PHD is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1033562244, issued on Jul 22, 2016. Check the license (Massachusetts 287498, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Maria Stamou
- Credential
- MD, PHD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 287498 MA
268101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-2000
- Enumerated
- Jul 22, 2016
- Record last updated
- Jun 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20220608001787); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Stamou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 287498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
36 Medicare Part D claims for 11 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Testosterone17 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
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
Other endocrinology, diabetes & metabolism physician records in Massachusetts
- Alice Abbott, MDLeeds, MA1922096205
- Adham Abdel Mottalib, MDBoston, MA1740774892
- Aya Abou El Nasr El Bassatne, M.D.Boston, MA1922674134
- Tobin Abraham, M.D.Chestnut Hill, MA1568629376
- Martin Abrahamson, M.D.Boston, MA1336254226
- Ana Paula Abreu Metzger, M.D., PHDBoston, MA1548632359
- Gail Adler, MD PHDBoston, MA1780675280
- Sara Ahmadi, M.D.Boston, MA1700082617
- Alexandra Albert, MD PHDWorcester, MA1164059127
- Erik Alexander, MDBoston, MA1285692376
Common questions
What is Maria Stamou, MD, PHD's NPI number?
Maria Stamou, MD, PHD's National Provider Identifier (NPI) is 1033562244, issued on Jul 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Maria Stamou, MD, PHD located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2000. Providers update this record themselves, so call before visiting.
How can I verify Maria Stamou, MD, PHD's license?
NPPES lists Massachusetts license number 287498, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maria Stamou, MD, PHD prescribe under Medicare Part D?
In 2024, Maria Stamou, MD, PHD had 36 Medicare Part D claims for 11 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.