Doctor profile · Federal record
Dr. Nicholas Tritos, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Boston, MA
- NPI 1881641512
- Accepts Medicare
- 37 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
Zero Emerson Place, Suite 112 Massachusetts General Hospital - Neuroendocri
Boston, MA 02114
(617) 726-7948
fax (617) 726-1241
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- August 31, 2009
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #80812
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881641512. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
286
Distinct HCPCS
3
Medicare allowed
$41,605
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 252 | 212 | $151 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $100 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 14 | 12 | $103 |
In context: peer comparison
Among 97 peers in this city , average services per provider: 116. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$3,420
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| RECORDATI_RARE_DISEASES_INC. | 1 | $2,600.00 | |
| Alnylam Pharmaceuticals Inc. | 1 | $820.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,199
Patients
202
Total drug cost
$277,320
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 298 | 77 | $5,343 |
| Prednisone | Generic | 236 | 42 | $3,434 |
| Testosterone | Generic | 138 | 26 | $26,322 |
| Cabergoline | Generic | 132 | 29 | $13,992 |
| Hydrocortisone | Generic | 81 | 15 | $2,982 |
| Testosterone Cypionate | Generic | 66 | 13 | $1,765 |
| Genotropin (Somatropin) | Brand | 51 | 0 | $55,008 |
| Ozempic (Semaglutide) | Brand | 37 | 0 | $41,140 |
| Alendronate Sodium | Generic | 28 | 0 | $403 |
| Synthroid (Levothyroxine Sodium) | Brand | 25 | 0 | $2,838 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Tritos's medical specialty?
Dr. Nicholas Tritos practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Nicholas Tritos practice?
Dr. Nicholas Tritos practices at Zero Emerson Place, Boston, MA 02114. Office phone: 6177267948.
What is Dr. Nicholas Tritos's NPI?
Dr. Nicholas Tritos's National Provider Identifier (NPI) is 1881641512, issued by NPPES.
Does Dr. Nicholas Tritos accept Medicare assignment?
Yes. Dr. Nicholas Tritos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Tritos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.