Doctor profile · Federal record
Dr. Michael Rosen, M.D.
Internal Medicine Physician (CMS: Rheumatology) · Rheumatology Physician · West Chester, PA
- NPI 1619931672
- Accepts Medicare
- MIPS 98.5 / 100 · 2023
- 47 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
795 E Marshall St, Suite 101
West Chester, PA 193804400
(610) 692-4666
fax (610) 692-8261
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #MD024177E
- Medicaid
- PA #0008586860001
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619931672. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
51,528
Distinct HCPCS
10
Medicare allowed
$1,916,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 19,975 | 61 | $42 | |
J0897 |
Injection, denosumab, 1 mg | 10,860 | 146 | $23 | |
J1602 |
Injection, golimumab, 1 mg, for intravenous use | 7,399 | 14 | $13 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 5,682 | 32 | $32 | |
Q5115 |
Injection, rituximab-abbs, biosimilar, (truxima), 10 mg | 1,900 | 15 | $47 | |
J9312 |
Injection, rituximab, 10 mg | 1,590 | 13 | $79 | |
Q5104 |
Injection, infliximab-abda, biosimilar, (renflexis), 10 mg | 1,530 | 16 | $42 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 656 | 327 | $135 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 503 | 142 | $141 | |
96401 |
Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 332 | 170 | $79 |
In context: peer comparison
Among 13 peers in West Chester Internal Medicine Physician, average services per provider: 559. This provider delivers 92× the peer median.Open Payments
Industry payments received
All-time total
$3,604
Transactions
176
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 42 | $900.60 | |
| Novartis Pharmaceuticals Corporation | 26 | $338.39 | |
| Abbvie INC. | 20 | $334.76 | |
| AstraZeneca Pharmaceuticals Lp | 16 | $330.94 | |
| Ucb, INC. | 11 | $284.87 | |
| E.R. Squibb & Sons, L.L.C. | 15 | $226.81 | |
| Janssen Biotech, INC. | 8 | $195.13 | |
| Pfizer INC. | 15 | $154.16 | |
| GlaxoSmithKline, LLC. | 5 | $127.39 | |
| Kiniksa Pharmaceuticals International, Plc | 4 | $110.17 | |
| Fresenius Kabi USA, LLC | 5 | $91.04 | |
| Mallinckrodt Hospital Products INC. | 3 | $81.07 | |
| Radius Health, INC. | 2 | $75.14 | |
| Organon LLC | 3 | $55.40 | |
| Janssen Scientific Affairs, LLC | 1 | $40.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,664
Patients
455
Total drug cost
$417,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 292 | 101 | $4,669 |
| Methotrexate (Methotrexate Sodium) | Brand | 246 | 69 | $11,972 |
| Alendronate Sodium | Generic | 240 | 74 | $3,408 |
| Tramadol Hcl | Generic | 225 | 40 | $1,681 |
| Celecoxib | Generic | 123 | 41 | $9,395 |
| Hydroxychloroquine Sulfate | Generic | 96 | 27 | $4,853 |
| Allopurinol | Generic | 82 | 21 | $1,114 |
| Omeprazole | Generic | 70 | 24 | $941 |
| Pregabalin | Generic | 62 | 16 | $3,622 |
| Naproxen | Generic | 55 | 18 | $1,203 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Rosen's medical specialty?
Dr. Michael Rosen practices Internal Medicine Physician in West Chester, PA.
Where does Dr. Michael Rosen practice?
Dr. Michael Rosen practices at 795 E Marshall St, West Chester, PA 193804400. Office phone: 6106924666.
What is Dr. Michael Rosen's NPI?
Dr. Michael Rosen's National Provider Identifier (NPI) is 1619931672, issued by NPPES.
Does Dr. Michael Rosen accept Medicare assignment?
Yes. Dr. Michael Rosen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Rosen commonly perform?
Top Medicare-reported procedures in 2023: Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS J0129); Injection, denosumab, 1 mg (HCPCS J0897); Injection, golimumab, 1 mg, for intravenous use (HCPCS J1602). Source: CMS Medicare Physician & Other Practitioners file.