Doctor profile · Federal record
Dr. Chang Oh, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastonia, NC
- NPI 1316989288
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2544 Court Dr Ste G
Gastonia, NC 280543450
(704) 854-9990
fax (704) 854-9045
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 25, 2017
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- North Carolina #2016-02536 · Indiana #01067834A
- Medicaid
- IN #200981250
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316989288. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
904
Distinct HCPCS
10
Medicare allowed
$116,432
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 162 | 162 | $237 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 113 | $117 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 115 | 110 | $79 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 113 | 74 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 77 | 75 | $124 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 71 | 60 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $150 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 40 | 38 | $103 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 31 | 31 | $71 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 26 | 26 | $157 |
In context: peer comparison
Among 4 peers in Gastonia Gastroenterology Physician, average services per provider: 50. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$898
Transactions
31
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Qol Medical, LLC | 1 | $125.00 | |
| Endogastric Solutions, INC | 1 | $121.21 | |
| Abbvie INC. | 6 | $112.07 | |
| Merit Medical Systems INC | 1 | $89.18 | |
| Olympus America INC. | 2 | $57.92 | |
| Genzyme Corporation | 3 | $53.50 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $52.45 | |
| Cook Medical LLC | 6 | $42.55 | |
| Gilead Sciences, INC. | 2 | $39.16 | |
| Pfizer INC. | 1 | $29.23 | |
| Regeneron Healthcare Solutions, INC. | 1 | $28.17 | |
| Intercept Pharmaceuticals, INC. | 1 | $24.79 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $22.97 | |
| Merck Sharp & Dohme LLC | 1 | $22.81 | |
| Medtronic, INC. | 1 | $16.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
898
Patients
326
Total drug cost
$43,858
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 373 | 135 | $7,730 |
| Omeprazole | Generic | 311 | 133 | $4,149 |
| Pantoprazole Sodium | Generic | 104 | 46 | $1,720 |
| Sucralfate | Generic | 28 | 12 | $1,096 |
| Linzess (Linaclotide) | Brand | 20 | 0 | $26,513 |
| Esomeprazole Magnesium | Generic | 18 | 0 | $430 |
| Lansoprazole | Generic | 16 | 0 | $283 |
| Carvedilol | Generic | 15 | 0 | $178 |
| Ursodiol | Generic | 13 | 0 | $1,759 |
Hospital affiliations
Frequently asked questions
What is Dr. Chang Oh's medical specialty?
Dr. Chang Oh practices Gastroenterology Physician in Gastonia, NC.
Where does Dr. Chang Oh practice?
Dr. Chang Oh practices at 2544 Court Dr Ste G, Gastonia, NC 280543450. Office phone: 7048549990.
What is Dr. Chang Oh's NPI?
Dr. Chang Oh's National Provider Identifier (NPI) is 1316989288, issued by NPPES.
Does Dr. Chang Oh accept Medicare assignment?
Yes. Dr. Chang Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chang Oh commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.