Doctor profile · Federal record
Dr. John Oh, M.D.
Trauma Surgery Physician (CMS: General Surgery) · Hershey, PA
- NPI 1821141789
- Accepts Medicare
- MIPS 71.8 / 100 · 2023
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 University Dr
Hershey, PA 170332360
(800) 243-1455
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- January 6, 2016
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2086S0127X — NUCC code
- State license (1)
- Pennsylvania #MD454424
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821141789. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162
Distinct HCPCS
4
Medicare allowed
$26,179
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 92 | 21 | $209 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 47 | 40 | $77 | |
99284 |
Emergency department visit with moderate level of medical decision making | 12 | 12 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $170 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 37. This provider delivers 4.4× the peer median.Frequently asked questions
What is Dr. John Oh's medical specialty?
Dr. John Oh practices Trauma Surgery Physician in Hershey, PA.
Where does Dr. John Oh practice?
Dr. John Oh practices at 500 University Dr, Hershey, PA 170332360. Office phone: 8002431455.
What is Dr. John Oh's NPI?
Dr. John Oh's National Provider Identifier (NPI) is 1821141789, issued by NPPES.
Does Dr. John Oh accept Medicare assignment?
Yes. Dr. John Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Oh commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.