Doctor profile · Federal record
Dr. Waseem Ahmad, MD
Nephrology Physician (CMS: Nephrology) · Vallejo, CA
- NPI 1366520108
- Accepts Medicare
- 38 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 Sereno Dr
Vallejo, CA 945892441
(707) 651-1000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 13, 2021
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A73846
- Medicaid
- CA #00A738460
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366520108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
1
Medicare allowed
$5,476
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 65 | 16 | $84 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 62. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$309
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| FUJIFILM Healthcare Americas Corporation | 1 | $282.13 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $26.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
666
Patients
240
Total drug cost
$49,904
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 111 | 44 | $2,433 |
| Amlodipine Besylate | Generic | 83 | 36 | $1,271 |
| Allopurinol | Generic | 76 | 23 | $704 |
| Furosemide | Generic | 72 | 28 | $1,435 |
| Losartan Potassium | Generic | 61 | 22 | $792 |
| Lisinopril | Generic | 51 | 20 | $678 |
| Calcium Acetate | Generic | 42 | 20 | $5,570 |
| Sevelamer Carbonate | Generic | 38 | 21 | $11,745 |
| Terazosin Hcl | Generic | 38 | 14 | $2,322 |
| Metoprolol Tartrate | Generic | 29 | 12 | $338 |
Hospital affiliations
Frequently asked questions
What is Dr. Waseem Ahmad's medical specialty?
Dr. Waseem Ahmad practices Nephrology Physician in Vallejo, CA.
Where does Dr. Waseem Ahmad practice?
Dr. Waseem Ahmad practices at 975 Sereno Dr, Vallejo, CA 945892441. Office phone: 7076511000.
What is Dr. Waseem Ahmad's NPI?
Dr. Waseem Ahmad's National Provider Identifier (NPI) is 1366520108, issued by NPPES.
Does Dr. Waseem Ahmad accept Medicare assignment?
Yes. Dr. Waseem Ahmad accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Waseem Ahmad commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.