Doctor profile · Federal record
Dr. Sothy Pheng, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Fullerton, CA
- NPI 1083697007
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2961 Oakberry CT
Fullerton, CA 928354304
(978) 551-8088 - Mailing address
-
Po Box 3446
Fullerton, CA 928343446
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 9, 2020
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #C132666 · Massachusetts #220489
- Medicaid
- MA #2086948
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083697007. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,857
Distinct HCPCS
5
Medicare allowed
$368,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 2,356 | 266 | $125 | |
99239 |
Hospital discharge day management, more than 30 minutes | 208 | 198 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 144 | 133 | $182 | |
99291 |
Critical care, first 30-74 minutes | 75 | 19 | $222 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 74 | 17 | $83 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 146. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$100
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 4 | $76.05 | |
| Kestra Medical Technology Services, Inc. | 1 | $23.78 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
256
Patients
223
Total drug cost
$13,345
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 31 | 23 | $280 |
| Furosemide | Generic | 28 | 26 | $128 |
| Potassium Chloride | Generic | 25 | 23 | $809 |
| Atorvastatin Calcium | Generic | 23 | 21 | $153 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 20 | 20 | $1,119 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 18 | 18 | $450 |
| Eliquis (Apixaban) | Brand | 16 | 13 | $9,054 |
| Ondansetron Odt (Ondansetron) | Brand | 16 | 16 | $331 |
| Amlodipine Besylate | Generic | 15 | 13 | $127 |
| Carvedilol | Generic | 15 | 15 | $101 |
Frequently asked questions
What is Dr. Sothy Pheng's medical specialty?
Dr. Sothy Pheng practices Internal Medicine Physician in Fullerton, CA.
Where does Dr. Sothy Pheng practice?
Dr. Sothy Pheng practices at 2961 Oakberry CT, Fullerton, CA 928354304. Office phone: 9785518088.
What is Dr. Sothy Pheng's NPI?
Dr. Sothy Pheng's National Provider Identifier (NPI) is 1083697007, issued by NPPES.
Does Dr. Sothy Pheng accept Medicare assignment?
Yes. Dr. Sothy Pheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sothy Pheng commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.