Doctor profile · Federal record
Dr. Joshua Baker, M.D.
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Philadelphia, PA
- NPI 1396808937
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3400 Spruce Street, 8 Penn Tower
Philadelphia, PA 19104
(215) 662-2454
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 21, 2019
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Pennsylvania #MD432476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396808937. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
2
Medicare allowed
$7,287
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 34 | 20 | $149 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 16 | $101 |
In context: peer comparison
Among 31 peers in Philadelphia Rheumatology Physician, average services per provider: 860. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
362
Patients
37
Total drug cost
$240,555
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 77 | 20 | $2,071 |
| Hydroxychloroquine Sulfate | Generic | 64 | 17 | $3,968 |
| Gabapentin | Generic | 32 | 0 | $403 |
| Prednisone | Generic | 28 | 0 | $127 |
| Allopurinol | Generic | 22 | 0 | $208 |
| Diclofenac Sodium | Generic | 22 | 0 | $726 |
| Folic Acid | Generic | 20 | 0 | $55 |
| Colchicine | Generic | 13 | 0 | $338 |
| Duloxetine Hcl | Generic | 13 | 0 | $151 |
| Humira (Adalimumab) | Brand | 13 | 0 | $83,695 |
Hospital affiliations
Frequently asked questions
What is Dr. Joshua Baker's medical specialty?
Dr. Joshua Baker practices Rheumatology Physician in Philadelphia, PA.
Where does Dr. Joshua Baker practice?
Dr. Joshua Baker practices at 3400 Spruce Street, Philadelphia, PA 19104. Office phone: 2156622454.
What is Dr. Joshua Baker's NPI?
Dr. Joshua Baker's National Provider Identifier (NPI) is 1396808937, issued by NPPES.
Does Dr. Joshua Baker accept Medicare assignment?
Yes. Dr. Joshua Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Baker 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). Source: CMS Medicare Physician & Other Practitioners file.