Doctor profile · Federal record
Dr. David Chen, MD
Rheumatology Physician (CMS: Rheumatology) · Philadelphia, PA
- NPI 1093941510
- Accepts Medicare
- MIPS 96.3 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
822 Pine St, Suite 3A
Philadelphia, PA 191076187
(215) 829-5358
fax (215) 923-6442
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- June 17, 2022
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- Pennsylvania #MD439761
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093941510. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29,862
Distinct HCPCS
10
Medicare allowed
$596,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3111 |
Injection, romosozumab-aqqg, 1 mg | 16,590 | 14 | $10 | |
J0897 |
Injection, denosumab, 1 mg | 9,480 | 101 | $23 | |
J3304 |
Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 2,016 | 17 | $17 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 563 | 271 | $134 | |
96372 |
Injection of drug or substance under skin or into muscle | 319 | 112 | $15 | |
36415 |
Insertion of needle into vein for collection of blood sample | 125 | 75 | $8 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 119 | 56 | $8 | |
20610 |
Aspiration and/or injection of fluid from large joint | 117 | 61 | $86 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 96 | 26 | $69 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 95 | 17 | $141 |
In context: peer comparison
Among 31 peers in Philadelphia Rheumatology Physician, average services per provider: 860. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$2,149
Transactions
115
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 34 | $657.06 | |
| Abbvie INC. | 26 | $300.34 | |
| Ucb, INC. | 15 | $289.25 | |
| Novartis Pharmaceuticals Corporation | 13 | $280.31 | |
| Janssen Biotech, INC. | 7 | $188.71 | |
| Genentech USA, INC. | 5 | $121.85 | |
| Pfizer INC. | 5 | $98.74 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $52.55 | |
| Ani Pharmaceuticals, INC. | 2 | $29.35 | |
| Aurinia Pharma U.S., INC. | 1 | $27.04 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $23.20 | |
| Genzyme Corporation | 1 | $22.56 | |
| Lilly USA, LLC | 1 | $21.82 | |
| Fresenius Kabi USA, LLC | 1 | $19.12 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,345
Patients
339
Total drug cost
$684,357
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 264 | 74 | $4,156 |
| Methotrexate (Methotrexate Sodium) | Brand | 245 | 62 | $8,912 |
| Tramadol Hcl | Generic | 149 | 31 | $895 |
| Hydroxychloroquine Sulfate | Generic | 123 | 31 | $7,703 |
| Gabapentin | Generic | 103 | 26 | $2,002 |
| Allopurinol | Generic | 85 | 26 | $1,650 |
| Diclofenac Sodium | Generic | 52 | 16 | $2,214 |
| Cyclobenzaprine Hcl | Generic | 50 | 14 | $803 |
| Xeljanz Xr (Tofacitinib Citrate) | Brand | 48 | 0 | $278,248 |
| Colchicine | Generic | 47 | 17 | $5,833 |
Hospital affiliations
Frequently asked questions
What is Dr. David Chen's medical specialty?
Dr. David Chen practices Rheumatology Physician in Philadelphia, PA.
Where does Dr. David Chen practice?
Dr. David Chen practices at 822 Pine St, Philadelphia, PA 191076187. Office phone: 2158295358.
What is Dr. David Chen's NPI?
Dr. David Chen's National Provider Identifier (NPI) is 1093941510, issued by NPPES.
Does Dr. David Chen accept Medicare assignment?
Yes. Dr. David Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Chen commonly perform?
Top Medicare-reported procedures in 2023: Injection, romosozumab-aqqg, 1 mg (HCPCS J3111); Injection, denosumab, 1 mg (HCPCS J0897); Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (HCPCS J3304). Source: CMS Medicare Physician & Other Practitioners file.