Doctor profile · Federal record
Dr. William Tarng, MD
Internal Medicine Physician · Carson, CA
- NPI 1376545723
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 E Dominguez St, Suite 110
Carson, CA 907463600
(310) 366-6959
fax (424) 704-2493
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- September 21, 2016
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A89784
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376545723. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,853
Distinct HCPCS
5
Medicare allowed
$265,865
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 865 | 148 | $163 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 737 | 138 | $114 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 131 | 120 | $193 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 104 | 93 | $139 | |
99315 |
Nursing facility discharge day management, 30 minutes or less | 16 | 15 | $87 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 120. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$1,004
Transactions
47
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 15 | $274.22 | |
| Novartis Pharmaceuticals Corporation | 9 | $190.81 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 7 | $178.57 | |
| ABIOMED | 7 | $163.51 | |
| Shionogi Inc | 3 | $61.23 | |
| Gilead Sciences, Inc. | 2 | $46.93 | |
| Merck Sharp & Dohme LLC | 2 | $42.51 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $23.43 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $23.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
542
Patients
147
Total drug cost
$33,695
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 62 | 25 | $607 |
| Warfarin Sodium | Generic | 62 | 0 | $512 |
| Eliquis (Apixaban) | Brand | 52 | 21 | $21,997 |
| Amlodipine Besylate | Generic | 43 | 16 | $237 |
| Quetiapine Fumarate | Generic | 42 | 0 | $360 |
| Prednisone | Generic | 39 | 12 | $314 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 37 | 23 | $478 |
| Potassium Chloride | Generic | 32 | 13 | $834 |
| Levothyroxine Sodium | Generic | 29 | 0 | $370 |
| Tramadol Hcl | Generic | 28 | 21 | $97 |
Frequently asked questions
What is Dr. William Tarng's medical specialty?
Dr. William Tarng practices Internal Medicine Physician in Carson, CA.
Where does Dr. William Tarng practice?
Dr. William Tarng practices at 1000 E Dominguez St, Carson, CA 907463600. Office phone: 3103666959.
What is Dr. William Tarng's NPI?
Dr. William Tarng's National Provider Identifier (NPI) is 1376545723, issued by NPPES.
What procedures does Dr. William Tarng commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.