Doctor profile · Federal record
Dr. David Oh, M.D.
Rheumatology Physician (CMS: Internal Medicine) · Torrance, CA
- NPI 1366549255
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
21350 Hawthorne Blvd Ste 260
Torrance, CA 905035645
(310) 543-2977
fax (310) 543-3147
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A044047
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366549255. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,337
Distinct HCPCS
10
Medicare allowed
$172,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 965 | 270 | $94 | |
36415 |
Insertion of needle into vein for collection of blood sample | 491 | 262 | $8 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 386 | 40 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 100 | $113 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 103 | 103 | $140 | |
G0008 |
Administration of influenza virus vaccine | 93 | 93 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 85 | 85 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 28 | 27 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 25 | 17 | $54 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 22 | 19 | $167 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 451. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$111
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 3 | $61.67 | |
| ABBVIE INC. | 2 | $49.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,291
Patients
1,790
Total drug cost
$808,793
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,567 | 392 | $25,868 |
| Amlodipine Besylate | Generic | 1,129 | 286 | $13,749 |
| Losartan Potassium | Generic | 682 | 172 | $12,433 |
| Metformin Hcl | Generic | 493 | 132 | $6,577 |
| Levothyroxine Sodium | Generic | 424 | 98 | $8,386 |
| Januvia (Sitagliptin Phosphate) | Brand | 370 | 54 | $301,291 |
| Simvastatin | Generic | 361 | 93 | $5,045 |
| Omeprazole | Generic | 319 | 106 | $6,701 |
| Gabapentin | Generic | 300 | 70 | $6,182 |
| Tamsulosin Hcl | Generic | 284 | 77 | $7,155 |
Frequently asked questions
What is Dr. David Oh's medical specialty?
Dr. David Oh practices Rheumatology Physician in Torrance, CA.
Where does Dr. David Oh practice?
Dr. David Oh practices at 21350 Hawthorne Blvd Ste 260, Torrance, CA 905035645. Office phone: 3105432977.
What is Dr. David Oh's NPI?
Dr. David Oh's National Provider Identifier (NPI) is 1366549255, issued by NPPES.
Does Dr. David Oh accept Medicare assignment?
Yes. Dr. David Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Oh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.