Doctor profile · Federal record
Dr. Hyunseok Kim, M.D, M.P.H
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · West Hollywood, CA
- NPI 1558758524
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8900 Beverly Blvd Ste 310
West Hollywood, CA 900482438
(310) 423-2641
fax (310) 423-2356 - Mailing address
-
4140 W 190Th St
Torrance, CA 905045513
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- April 2, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- California #A186926 · Massachusetts #291954
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558758524. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
129
Distinct HCPCS
3
Medicare allowed
$17,588
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 76 | 74 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 32 | 31 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $184 |
In context: peer comparison
Among 5 peers in West Hollywood Gastroenterology Physician, average services per provider: 45. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$325
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 2 | $161.60 | |
| Gilead Sciences, INC. | 1 | $129.24 | |
| Abbvie INC. | 2 | $34.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$500
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 12 | 0 | $341 |
| Omeprazole | Generic | 11 | 0 | $159 |
Hospital affiliations
Frequently asked questions
What is Dr. Hyunseok Kim's medical specialty?
Dr. Hyunseok Kim practices Gastroenterology Physician in West Hollywood, CA.
Where does Dr. Hyunseok Kim practice?
Dr. Hyunseok Kim practices at 8900 Beverly Blvd Ste 310, West Hollywood, CA 900482438. Office phone: 3104232641.
What is Dr. Hyunseok Kim's NPI?
Dr. Hyunseok Kim's National Provider Identifier (NPI) is 1558758524, issued by NPPES.
Does Dr. Hyunseok Kim accept Medicare assignment?
Yes. Dr. Hyunseok Kim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hyunseok Kim commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.