Doctor profile · Federal record
Dr. John Dewitt, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Indianapolis, IN
- NPI 1346204401
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1701 N Senate Blvd
Indianapolis, IN 462021239
(888) 484-3258 - Additional location
-
550 University Blvd, Uh 4100
Indianapolis, IN 462025149
(317) 274-0880 - Mailing address
-
250 N Shadeland Ave
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 13, 2025
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Indiana #01054281A
- Medicaid
- IN #200344310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346204401. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
382
Distinct HCPCS
10
Medicare allowed
$56,320
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 53 | $70 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 54 | 35 | $70 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 42 | 41 | $210 | |
43241 |
Insertion of tube or tube in esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 35 | $93 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 34 | 34 | $165 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 31 | 20 | $137 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 30 | 29 | $108 | |
43247 |
Removal of foreign bodies of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 20 | $106 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $91 | |
43497 |
Incision of muscle of lower esophagus using an endoscope | 15 | 15 | $712 |
In context: peer comparison
Among 41 peers in this city , average services per provider: 73. This provider delivers 5.2× the peer median.Open Payments
Industry payments received
All-time total
$2,141
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus Medical Systems Corporation | 4 | $1,539.24 | |
| Boston Scientific Corporation | 4 | $354.64 | |
| STERIS CORPORATION | 1 | $247.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
241
Patients
129
Total drug cost
$4,367
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 92 | 26 | $2,073 |
| Pantoprazole Sodium | Generic | 69 | 25 | $1,170 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 34 | 33 | $521 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 25 | 24 | $141 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 21 | 21 | $462 |
Frequently asked questions
What is Dr. John Dewitt's medical specialty?
Dr. John Dewitt practices Gastroenterology Physician in Indianapolis, IN.
Where does Dr. John Dewitt practice?
Dr. John Dewitt practices at 1701 N Senate Blvd, Indianapolis, IN 462021239. Office phone: 8884843258.
What is Dr. John Dewitt's NPI?
Dr. John Dewitt's National Provider Identifier (NPI) is 1346204401, issued by NPPES.
Does Dr. John Dewitt accept Medicare assignment?
Yes. Dr. John Dewitt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dewitt commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope (HCPCS 43238). Source: CMS Medicare Physician & Other Practitioners file.