Doctor profile · Federal record
Dr. David Wu, MD
Rheumatology Physician (CMS: Rheumatology) · Walnut Creek, CA
- NPI 1023015484
- Accepts Medicare
- MIPS 90.3 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 la Casa Via, Ste 204
Walnut Creek, CA 945983007
(925) 210-1050
fax (925) 210-1082
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- October 25, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A83347
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023015484. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,397
Distinct HCPCS
9
Medicare allowed
$185,160
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 886 | 290 | $150 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 160 | 93 | $108 | |
96372 |
Injection of drug or substance under skin or into muscle | 99 | 11 | $17 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 69 | 14 | $85 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 56 | 56 | $195 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 46 | 11 | $174 | |
96415 |
Administration of chemotherapy into vein, each additional hour | 46 | 11 | $36 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 23 | 23 | $256 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 12 | 12 | $50 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 731. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$4,363
Transactions
185
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 33 | $728.69 | |
| Janssen Biotech, Inc. | 33 | $572.21 | |
| ABBVIE INC. | 22 | $428.19 | |
| UCB, Inc. | 20 | $337.10 | |
| Fresenius Kabi USA, LLC | 12 | $238.34 | |
| PFIZER INC. | 10 | $220.78 | |
| AstraZeneca Pharmaceuticals LP | 11 | $198.13 | |
| E.R. Squibb & Sons, L.L.C. | 8 | $158.33 | |
| Kiniksa Pharmaceuticals International, plc | 6 | $144.60 | |
| Organon Llc | 4 | $135.75 | |
| Novartis Pharmaceuticals Corporation | 6 | $135.03 | |
| Octapharma USA, Inc. | 5 | $133.50 | |
| Alexion Pharmaceuticals, Inc. | 4 | $125.77 | |
| SCILEX PHARMACEUTICALS INC. | 6 | $114.69 | |
| GlaxoSmithKline, LLC. | 5 | $109.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,665
Patients
296
Total drug cost
$34,524
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 560 | 109 | $5,946 |
| Methotrexate (Methotrexate Sodium) | Brand | 214 | 48 | $4,598 |
| Hydroxychloroquine Sulfate | Generic | 207 | 40 | $6,656 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 123 | 27 | $4,228 |
| Gabapentin | Generic | 100 | 22 | $2,425 |
| Allopurinol | Generic | 94 | 24 | $1,566 |
| Tramadol Hcl | Generic | 79 | 12 | $894 |
| Alendronate Sodium | Generic | 72 | 14 | $649 |
| Sulfasalazine | Generic | 42 | 0 | $1,514 |
| Leflunomide | Generic | 37 | 0 | $3,044 |
Frequently asked questions
What is Dr. David Wu's medical specialty?
Dr. David Wu practices Rheumatology Physician in Walnut Creek, CA.
Where does Dr. David Wu practice?
Dr. David Wu practices at 120 la Casa Via, Walnut Creek, CA 945983007. Office phone: 9252101050.
What is Dr. David Wu's NPI?
Dr. David Wu's National Provider Identifier (NPI) is 1023015484, issued by NPPES.
Does Dr. David Wu accept Medicare assignment?
Yes. Dr. David Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Wu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.