Doctor profile · Federal record
Dr. Sang Yim, MD
Internal Medicine Physician (CMS: Hospitalist) · Riverside, CA
- NPI 1003294661
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
7117 Brockton Ave
Riverside, CA 925062658
(951) 683-6370 - Additional location
-
27700 Medical Center RD
Mission Viejo, CA 926916426
(949) 364-6000
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- November 29, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A145033
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003294661. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,843
Distinct HCPCS
10
Medicare allowed
$220,796
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 773 | 214 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 456 | 152 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 219 | 199 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 100 | 96 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 94 | 94 | $135 | |
99291 |
Critical care, first 30-74 minutes | 87 | 32 | $222 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 45 | 43 | $102 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 24 | $52 | |
99292 |
Critical care, each additional 30 minutes | 18 | 13 | $111 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 12 | 12 | $120 |
In context: peer comparison
Among 41 peers in Riverside Internal Medicine Physician, average services per provider: 160. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $23.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
323
Patients
274
Total drug cost
$24,113
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 36 | 25 | $21,217 |
| Cephalexin | Generic | 30 | 30 | $191 |
| Atorvastatin Calcium | Generic | 29 | 28 | $741 |
| Furosemide | Generic | 28 | 25 | $137 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 27 | 25 | $188 |
| Metoprolol Tartrate | Generic | 24 | 20 | $128 |
| Nitroglycerin | Generic | 23 | 23 | $236 |
| Prednisone | Generic | 23 | 23 | $48 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $139 |
| Levofloxacin | Generic | 17 | 17 | $107 |
Hospital affiliations
Frequently asked questions
What is Dr. Sang Yim's medical specialty?
Dr. Sang Yim practices Internal Medicine Physician in Riverside, CA.
Where does Dr. Sang Yim practice?
Dr. Sang Yim practices at 7117 Brockton Ave, Riverside, CA 925062658. Office phone: 9516836370.
What is Dr. Sang Yim's NPI?
Dr. Sang Yim's National Provider Identifier (NPI) is 1003294661, issued by NPPES.
Does Dr. Sang Yim accept Medicare assignment?
Yes. Dr. Sang Yim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sang Yim 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.