Doctor profile · Federal record
Dr. Eric Tam, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Los Angeles, CA
- NPI 1053739805
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1441 Eastlake Ave
Los Angeles, CA 900892203
(323) 865-3105 - Mailing address
-
Po Box 31309
Los Angeles, CA 900310309
Credentials & registration
- NPI registered
- March 2014 — 12 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A139987
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053739805. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
600
Distinct HCPCS
5
Medicare allowed
$69,841
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 191 | 26 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 151 | 30 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 133 | 32 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 111 | 36 | $104 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 14 | 13 | $88 |
In context: peer comparison
Among 50 peers in Los Angeles Hematology & Oncology Physician, average services per provider: 1,244. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$365
Transactions
16
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, INC. | 3 | $72.41 | |
| Daiichi Sankyo INC. | 3 | $62.52 | |
| Celgene Corporation | 3 | $61.23 | |
| Blueprint Medicines Corporation | 2 | $41.12 | |
| Jazz Pharmaceuticals INC. | 1 | $32.96 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $26.42 | |
| Astellas Pharma US INC | 1 | $24.27 | |
| Abbvie INC. | 1 | $24.07 | |
| Adc Therapeutics America, INC. | 1 | $19.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
210
Patients
0
Total drug cost
$910,085
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 37 | 0 | $904 |
| Famotidine | Generic | 29 | 0 | $926 |
| Prednisone | Generic | 21 | 0 | $105 |
| Tacrolimus | Generic | 16 | 0 | $974 |
| Voriconazole | Generic | 16 | 0 | $14,461 |
| Tasigna (Nilotinib Hcl) | Brand | 15 | 0 | $170,846 |
| Gabapentin | Generic | 14 | 0 | $199 |
| Promacta (Eltrombopag Olamine) | Brand | 14 | 0 | $435,769 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 0 | $110 |
| Bosulif (Bosutinib) | Brand | 12 | 0 | $249,164 |
Frequently asked questions
What is Dr. Eric Tam's medical specialty?
Dr. Eric Tam practices Hematology & Oncology Physician in Los Angeles, CA.
Where does Dr. Eric Tam practice?
Dr. Eric Tam practices at 1441 Eastlake Ave, Los Angeles, CA 900892203. Office phone: 3238653105.
What is Dr. Eric Tam's NPI?
Dr. Eric Tam's National Provider Identifier (NPI) is 1053739805, issued by NPPES.
Does Dr. Eric Tam accept Medicare assignment?
Yes. Dr. Eric Tam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Tam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.