Doctor profile · Federal record
Dr. Changlin Wang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Oakland, CA
- NPI 1861571572
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
835 Webster Street
Oakland, CA 94607
(510) 318-5800
fax (510) 986-8681
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 28, 2016
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A61313
- Medicaid
- CA #00A613130
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861571572. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$263
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 15 | 15 | $18 |
In context: peer comparison
Among 78 peers in Oakland Internal Medicine Physician, average services per provider: 326. This provider delivers 0.0× the peer median.Open Payments
Industry payments received
All-time total
$139
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $111.92 | |
| Hologic Sales and Service, LLC | 1 | $26.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
183
Total drug cost
$72,384
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 115 | 42 | $4,020 |
| Amlodipine Besylate | Generic | 112 | 47 | $3,391 |
| Metformin Hcl | Generic | 52 | 19 | $1,465 |
| Famotidine | Generic | 49 | 22 | $2,198 |
| Losartan Potassium | Generic | 45 | 19 | $1,494 |
| Hydrochlorothiazide | Generic | 37 | 15 | $294 |
| Glipizide | Generic | 29 | 0 | $791 |
| Triamcinolone Acetonide | Generic | 26 | 19 | $264 |
| Alendronate Sodium | Generic | 21 | 0 | $502 |
| Lisinopril | Generic | 18 | 0 | $416 |
Frequently asked questions
What is Dr. Changlin Wang's medical specialty?
Dr. Changlin Wang practices Internal Medicine Physician in Oakland, CA.
Where does Dr. Changlin Wang practice?
Dr. Changlin Wang practices at 835 Webster Street, Oakland, CA 94607. Office phone: 5103185800.
What is Dr. Changlin Wang's NPI?
Dr. Changlin Wang's National Provider Identifier (NPI) is 1861571572, issued by NPPES.
Does Dr. Changlin Wang accept Medicare assignment?
Yes. Dr. Changlin Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Changlin Wang commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.