David Thomas, MD
NPI 1104860329 · Gastroenterology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Thomas, MD is a Gastroenterology Physician provider in Indianapolis, IN (NPI 1104860329).
Provider details
- NPI number
- 1104860329
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01039139A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
518 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 162 | $5 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 59 | $166 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 57 | $229 |
| Diagnostic Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43235 | 49 | $97 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 32 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 212 | 207 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 87 | 83 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 71 | 71 |
| Dicyclomine Hcl | 64 | 27 |
| Omeprazole | 43 | 19 |
| Pantoprazole Sodium | 38 | 11 |
| Famotidine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2021-03-09
- Certified
- 2020-10-02
Frequently asked questions
- What is David Thomas's NPI number?
- David Thomas's National Provider Identifier (NPI) is 1104860329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Thomas's specialty?
- David Thomas is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Thomas located?
- David Thomas's practice location on file with NPPES is 1801 N Senate Blvd, Indianapolis, IN 46202.
- What is David Thomas's phone number?
- The practice phone number listed in the NPPES registry for David Thomas is (317) 962-6300.
- Does David Thomas accept Medicare?
- David Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Thomas's NPI active?
- Yes — David Thomas's NPI (1104860329) is active in the NPPES registry as of the last update on 2021-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.