Doctor profile · Federal record
Dr. John Christopher Tang, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Fishers, IN
- NPI 1346458825
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
13100 E 136Th St Ste 3600
Fishers, IN 460379822
(317) 944-0980
fax (317) 944-1497 - Additional location
-
1701 N Senate Blvd
Indianapolis, IN 462021239
(888) 484-3258 - Mailing address
-
250 N Shadeland Ave
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 13, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Indiana #02003779A · Michigan #5101015998
- Medicaid
- IN #201012180
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346458825. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
9
Medicare allowed
$27,601
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 58 | 58 | $229 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 30 | $122 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 19 | $74 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 19 | $78 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $100 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 13 | 13 | $99 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $117 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 11 | 11 | $76 |
In context: peer comparison
Among 2 peers in Fishers Gastroenterology Physician, average services per provider: 39. This provider delivers 5.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
197
Patients
89
Total drug cost
$11,212
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 66 | 23 | $1,597 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 38 | 38 | $600 |
| Pantoprazole Sodium | Generic | 38 | 13 | $635 |
| Mesalamine | Generic | 15 | 0 | $6,944 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 15 | 15 | $403 |
| Famotidine | Generic | 13 | 0 | $202 |
| Esomeprazole Magnesium | Generic | 12 | 0 | $831 |
Hospital affiliations
Frequently asked questions
What is Dr. John Christopher Tang's medical specialty?
Dr. John Christopher Tang practices Gastroenterology Physician in Fishers, IN.
Where does Dr. John Christopher Tang practice?
Dr. John Christopher Tang practices at 13100 E 136Th St Ste 3600, Fishers, IN 460379822. Office phone: 3179440980.
What is Dr. John Christopher Tang's NPI?
Dr. John Christopher Tang's National Provider Identifier (NPI) is 1346458825, issued by NPPES.
Does Dr. John Christopher Tang accept Medicare assignment?
Yes. Dr. John Christopher Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Christopher Tang commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.