Doctor profile · Federal record
Dr. Seung Hwan Oh, MD
Hospitalist Physician (CMS: Hospitalist) · Gainesville, GA
- NPI 1508326968
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
743 Spring St Ne
Gainesville, GA 305013715
(770) 219-9000 - Additional location
-
665 Duluth Hwy Ste 401
Lawrenceville, GA 300464303
(678) 312-1000 - Mailing address
-
Po Box 742616
Atlanta, GA 303742616
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- October 5, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Georgia #92098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508326968. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
622
Distinct HCPCS
5
Medicare allowed
$61,778
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 331 | 110 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 120 | 50 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 88 | 87 | $166 | |
99239 |
Hospital discharge day management, more than 30 minutes | 68 | 67 | $109 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $77 |
In context: peer comparison
Among 43 peers in Gainesville Hospitalist Physician, average services per provider: 125. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
45
Total drug cost
$253
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 17 | 16 | $109 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $58 |
| Pantoprazole Sodium | Generic | 14 | 13 | $86 |
Hospital affiliations
Frequently asked questions
What is Dr. Seung Hwan Oh's medical specialty?
Dr. Seung Hwan Oh practices Hospitalist Physician in Gainesville, GA.
Where does Dr. Seung Hwan Oh practice?
Dr. Seung Hwan Oh practices at 743 Spring St Ne, Gainesville, GA 305013715. Office phone: 7702199000.
What is Dr. Seung Hwan Oh's NPI?
Dr. Seung Hwan Oh's National Provider Identifier (NPI) is 1508326968, issued by NPPES.
Does Dr. Seung Hwan Oh accept Medicare assignment?
Yes. Dr. Seung Hwan Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Seung Hwan Oh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.