Doctor profile · Federal record
Dr. Roger Wang, D.O.
Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Rheumatology Physician · San Francisco, CA
- NPI 1164522165
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
950 Stockton St, Suite 399
San Francisco, CA 941081633
(415) 677-0901
fax (415) 677-0885 - Mailing address
-
101 Merced Ave
San Francisco, CA 941271027
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 9, 2014
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RA0201X — NUCC code
- State license (1)
- California #20A10816
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164522165. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15,522
Distinct HCPCS
10
Medicare allowed
$754,248
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7331 |
Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg | 10,180 | 90 | $23 | |
J7321 |
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | 1,293 | 170 | $73 | |
20610 |
Aspiration and/or injection of fluid from large joint | 1,286 | 322 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 977 | 420 | $153 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 759 | 249 | $8 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 674 | 60 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 203 | 162 | $214 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 59 | 59 | $260 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 53 | 53 | $198 | |
20600 |
Aspiration and/or injection of fluid from small joint | 23 | 19 | $75 |
In context: peer comparison
Among 2 peers in San Francisco Allergy & Immunology (Internal Medicine) Physician, average services per provider: 1,294. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$2,249
Transactions
79
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 58 | $1,802.95 | |
| Novartis Pharmaceuticals Corporation | 12 | $159.36 | |
| Pfizer INC. | 7 | $149.14 | |
| Abbvie INC. | 1 | $117.15 | |
| Ucb, INC. | 1 | $20.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,551
Patients
2,590
Total drug cost
$3,279,919
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 914 | 398 | $50,135 |
| Omeprazole | Generic | 708 | 416 | $8,607 |
| Methylprednisolone | Generic | 694 | 457 | $16,135 |
| Diclofenac Sodium | Generic | 582 | 329 | $13,731 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 439 | 185 | $14,004 |
| Methotrexate (Methotrexate Sodium) | Brand | 407 | 138 | $23,175 |
| Hydroxychloroquine Sulfate | Generic | 347 | 123 | $22,154 |
| Leflunomide | Generic | 261 | 104 | $23,557 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 221 | 136 | $3,887 |
| Duloxetine Hcl | Generic | 204 | 84 | $15,270 |
Hospital affiliations
Frequently asked questions
What is Dr. Roger Wang's medical specialty?
Dr. Roger Wang practices Allergy & Immunology (Internal Medicine) Physician in San Francisco, CA.
Where does Dr. Roger Wang practice?
Dr. Roger Wang practices at 950 Stockton St, San Francisco, CA 941081633. Office phone: 4156770901.
What is Dr. Roger Wang's NPI?
Dr. Roger Wang's National Provider Identifier (NPI) is 1164522165, issued by NPPES.
Does Dr. Roger Wang accept Medicare assignment?
Yes. Dr. Roger Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roger Wang commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, synojoynt, for intra-articular injection, 1 mg (HCPCS J7331); Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (HCPCS J7321); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.