A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of John M Dewitt, M.D. with clinicians in the same registry specialty: Gastroenterology (CMS).

INDIANAPOLIS, IN · Exact areaEdit location

2024 published service data · 82 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Mohammad A Al-Haddad, MD

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
  • Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope (43238)
67%Service-mix similarityView profile →

Jeffrey James Easler, MD

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
63%Service-mix similarityView profile →

Mark Andrew Gromski, MD

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
61%Service-mix similarityView profile →

Michael Samuel Morelli, M.D.

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
60%Service-mix similarityView profile →

Nicholas Alan Rogers, MD

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)
56%Service-mix similarityView profile →

Robert K Vincent, MD

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)
55%Service-mix similarityView profile →

Shan L Cheng, M.D.

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)
55%Service-mix similarityView profile →

Moiz Ahmed, M.D.

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
55%Service-mix similarityView profile →

Nasir Saleem, MD

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
54%Service-mix similarityView profile →

Jason Ray Roberts, M.D.

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (43237)
54%Service-mix similarityView profile →

Yunwei Wang, M.D., PH.D

Gastroenterology (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)
52%Service-mix similarityView profile →

Lucas Matthew Drake, M.D.

Gastroenterology · Internal Medicine (CMS) · Indianapolis, IN

Shared published services
3 shared services · view billing descriptions
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)
  • Insertion of guide wire with dilation of esophagus using a flexible endoscope (43248)
52%Service-mix similarityView profile →
How this comparison works

We use the same calendar year of CMS Medicare Physician & Other Practitioners data for both providers. Published non-drug service counts are combined by HCPCS code across places of service. We apply log(1 + count), normalize the vectors, and compare them using cosine similarity.

Candidates share the reference provider’s current NPPES primary taxonomy and match the location you enter. We examine up to 500 candidates in NPI order, then show up to 12 with the highest positive similarity within that set. The score is not a percentile, medical recommendation, or prediction. Suppressed services are not estimated. Medicare fee-for-service data does not describe a provider’s entire practice.

Source: CMS Medicare Physician & Other Practitioners - by Provider and Service : 2024-12-01 · Published May 21, 2026.