Doctor profile · Federal record
Dr. Marcin Trojanowski, MD
Rheumatology Physician (CMS: Rheumatology) · Boston, MA
- NPI 1730348111
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Albany St, Shapiro 7 Suite B
Boston, MA 021182526
(617) 638-1460
fax (617) 638-5226 - Mailing address
-
720 Harrison Ave, Dob 503
Boston, MA 021182371
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- October 5, 2016
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Massachusetts #268421
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730348111. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
5
Medicare allowed
$29,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 94 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 52 | $70 | |
20610 |
Aspiration and/or injection of fluid from large joint | 53 | 37 | $57 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $142 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 11 | $153 |
In context: peer comparison
Among 41 peers in Boston Rheumatology Physician, average services per provider: 68. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$454
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $324.27 | |
| Novartis Pharmaceuticals Corporation | 1 | $130.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,516
Patients
257
Total drug cost
$757,696
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 225 | 49 | $6,698 |
| Celecoxib | Generic | 184 | 26 | $5,142 |
| Prednisone | Generic | 169 | 35 | $1,263 |
| Mycophenolate Mofetil | Generic | 136 | 23 | $49,300 |
| Hydroxychloroquine Sulfate | Generic | 128 | 32 | $4,160 |
| Omeprazole | Generic | 118 | 21 | $1,779 |
| Gabapentin | Generic | 102 | 16 | $2,473 |
| Tramadol Hcl | Generic | 98 | 19 | $824 |
| Diclofenac Sodium | Generic | 69 | 21 | $2,700 |
| Humira Pen (Adalimumab) | Brand | 54 | 0 | $370,724 |
Hospital affiliations
Frequently asked questions
What is Dr. Marcin Trojanowski's medical specialty?
Dr. Marcin Trojanowski practices Rheumatology Physician in Boston, MA.
Where does Dr. Marcin Trojanowski practice?
Dr. Marcin Trojanowski practices at 725 Albany St, Boston, MA 021182526. Office phone: 6176381460.
What is Dr. Marcin Trojanowski's NPI?
Dr. Marcin Trojanowski's National Provider Identifier (NPI) is 1730348111, issued by NPPES.
Does Dr. Marcin Trojanowski accept Medicare assignment?
Yes. Dr. Marcin Trojanowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcin Trojanowski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.