Nicholas A. Tritos, MD
Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Nicholas A. Tritos, MD is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1881641512, issued on May 28, 2006. Check the license (Massachusetts 80812, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nicholas A. Tritos
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 80812 MA
Self-reported in NPPES; status is on the state search - Practice location
- Zero Emerson Place, Boston, MA 02114
- Phone
- (617) 726-7948
- Enumerated
- May 28, 2006
- Record last updated
- Aug 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (617) 726-1241
- Medicare enrollment
- Enrolled (PECOS I20050425000791); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 522 in Massachusetts → Look up another NPI →
Also registered at Zero Emerson Place
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beverly Biller, MDEndocrinology, Diabetes & Metabolism Physician1295726479
- Karen Miller, MDEndocrinology, Diabetes & Metabolism Physician1508831488
- Lisa Nachtigall, MDEndocrinology, Diabetes & Metabolism Physician1346230521
- Peter Rosenberger, MDPediatrics Physician1417948795
- George Scangas, MDOtolaryngology Physician1851659916
- Melissa Thomas, MD PHDEndocrinology, Diabetes & Metabolism Physician1093893299
Verify Nicholas A. Tritos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 80812Check 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 endocrinology, diabetes & metabolism physician in 2024
1,482 Medicare Part D claims for 218 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium378 claims
- Prednisone214 claims
- Testosterone210 claims
- Cabergoline112 claims
- Hydrocortisone85 claims
- Testosterone Cypionate81 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.
Industry payments in 2024: $3,420.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Recordati_rare_diseases_inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Massachusetts General Physicians Organization IncBoston, MA
- The General Hospital CorporationBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas A. Tritos among 522 endocrinology, diabetes & metabolism physician records in Massachusetts
Nicholas A. Tritos, MD 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1989 · median 2002 among the 378 with a school on file
- Record last updated2009 · 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.
All 522 in Massachusetts → Every provider in Boston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Joseph Avruch, MDBoston, MA 021141851381941
- Giuseppe Barbesino, MDBoston, MA 021141366432635
- Enrico Cagliero, MDBoston, MA 021141700877347
- William Crowley, MDBoston, MA 021141417947599
- Marie Demay, MDBoston, MA 021141528058153
- Steven Grinspoon, MDBoston, MA 021141457342099
- Janet Hall, MDBoston, MA 021141548251002
- Anne Klibanski, MDBoston, MA 021141518958164
Common questions
What is Nicholas A. Tritos, MD's NPI number?
Nicholas A. Tritos, MD's National Provider Identifier (NPI) is 1881641512, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas A. Tritos, MD located?
The NPPES record lists a practice address at Zero Emerson Place, Boston, MA, 02114. Phone: (617) 726-7948. Providers update this record themselves, so call before visiting.
How can I verify Nicholas A. Tritos, MD's license?
NPPES lists Massachusetts license number 80812, 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 Nicholas A. Tritos, MD prescribe under Medicare Part D?
In 2024, Nicholas A. Tritos, MD had 1,482 Medicare Part D claims for 218 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.