Doctor profile · Federal record
Dr. Andrew Tam, MD
Urology Physician (CMS: Urology) · Oakland, CA
- NPI 1063943439
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
350 30Th St Ste 100
Oakland, CA 946093422
(510) 204-8168 - Additional location
-
5 E 98Th St # 1259
New York, NY 100296501
(212) 241-5972 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- November 21, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #A187988
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063943439. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
7
Medicare allowed
$19,221
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 33 | $151 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $194 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 19 | $107 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 19 | 17 | $14 | |
81003 |
Automated urinalysis test | 14 | 12 | $2 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $88 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 11 | 11 | $310 |
In context: peer comparison
Among 5 peers in Oakland Urology Physician, average services per provider: 168. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $85.16 | |
| Teleflex LLC | 1 | $27.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
36
Total drug cost
$759
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 36 | 20 | $377 |
| Finasteride | Generic | 27 | 16 | $324 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 0 | $58 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Tam's medical specialty?
Dr. Andrew Tam practices Urology Physician in Oakland, CA.
Where does Dr. Andrew Tam practice?
Dr. Andrew Tam practices at 350 30Th St Ste 100, Oakland, CA 946093422. Office phone: 5102048168.
What is Dr. Andrew Tam's NPI?
Dr. Andrew Tam's National Provider Identifier (NPI) is 1063943439, issued by NPPES.
Does Dr. Andrew Tam accept Medicare assignment?
Yes. Dr. Andrew Tam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Tam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.