NPPES file of Aug 9, 2026

Nikolaos Stathatos, M.D.

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

Nikolaos Stathatos, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1497081616, issued on Oct 22, 2009. Check the license (Massachusetts 242408, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497081616
Name
Nikolaos Stathatos
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
242408 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Fruit St, Boston, MA 02114
Phone
(617) 726-3872
Enumerated
Oct 22, 2009
Record last updated
Mar 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 726-5905
Medicare enrollment
Enrolled (PECOS I20100326000755); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nikolaos Stathatos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 242408
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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47% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,385 Medicare Part D claims for 369 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.

  1. Nikolaos Stathatos1,385
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium831 claims
  2. Synthroid148 claims
  3. Methimazole137 claims
  4. Liothyronine Sodium35 claims
  5. Calcitriol26 claims
  6. Hydrocortisone25 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 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nikolaos Stathatos among 522 endocrinology, diabetes & metabolism physician records in Massachusetts

Nikolaos Stathatos, M.D. is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.

  • NPI issued2009 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1997 · median 2002 among the 378 with a school on file
  • Record last updated2011 · 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 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Joseph Avruch, MDBoston, MA 021141851381941
  2. Giuseppe Barbesino, MDBoston, MA 021141366432635
  3. Enrico Cagliero, MDBoston, MA 021141700877347
  4. William Crowley, MDBoston, MA 021141417947599
  5. Marie Demay, MDBoston, MA 021141528058153
  6. Steven Grinspoon, MDBoston, MA 021141457342099
  7. Janet Hall, MDBoston, MA 021141548251002
  8. Anne Klibanski, MDBoston, MA 021141518958164

Common questions

What is Nikolaos Stathatos, M.D.'s NPI number?

Nikolaos Stathatos, M.D.'s National Provider Identifier (NPI) is 1497081616, issued on Oct 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nikolaos Stathatos, M.D. located?

The NPPES record lists a practice address at 15 Fruit St, Boston, MA, 02114. Phone: (617) 726-3872. Providers update this record themselves, so call before visiting.

How can I verify Nikolaos Stathatos, M.D.'s license?

NPPES lists Massachusetts license number 242408, 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 Nikolaos Stathatos, M.D. prescribe under Medicare Part D?

In 2024, Nikolaos Stathatos, M.D. had 1,385 Medicare Part D claims for 369 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.