Colonoscopy clinicians in Dayton, Ohio

CMS lists 33 clinicians with a primary specialty of Gastroenterology, Internal Medicine, Family Practice, or General Practice who have billed Medicare for at least one colonoscopy and practice in Dayton, Ohio (details below).

Colonoscopy volume

Clinician Colonoscopies billed Percentile rank
Bikram Verma Ansil, MD 223 91%
Tristan Handler, MD 158 82%
Rajkamal Jit, MD 155 81%
Lisa Stone, MD 146 79%
Malay Dey, MD 134 76%
Urmee Siraj, MD 130 75%
Ben Thomas, DO 129 74%
Benjamin Wheeler, MD 125 73%
Michael Gorsky, MD 120 71%
Narayan Peddanna, MD 120 71%
Rupa Fritz, MD 110 68%
Jigna Thakore, MD 110 68%
Jonathan Saxe, MD 108 67%
Niaz Usman, MD 100 64%
Cassandra Steimle 98 63%
Michael Loughlin, DO 97 63%
Kanan Sharma, MD 94 62%
Diklar Makola, MD 88 59%
Syed Ali, MD 85 58%
Salma Akram, MD 83 57%
Olayinka Afolabi, MD 76 53%
Kalyan Bhoopal, MD 71 50%
Rizwan Kibria, MD 71 50%
Drew Triplett, DO 71 50%
Sanjay Sandhir, MD 70 50%
Rajeev Mehta, MD 64 46%
Jonathan Kushner, MD 49 38%
Azaan Akbar, DO 45 35%
Teressa Patrick, MD 39 31%
Nazir Ahmed, MD 22 20%
Ramesh Gandhi, MD 18 18%
Deepak Agrawal, MD 1-10 13% or below
Phillip Heyse, MD 1-10 13% or below

Sorted by the number of colonoscopies billed to Medicare, highest first, not by quality or skill. CMS suppresses counts between 1 and 10 to protect patient privacy and publishes the range instead.

Reported in previous releases

CMS does not report a colonoscopy volume for these clinicians in the October 2, 2026 release. Their pages show figures from earlier releases.

Understanding CMS Data

CMS's "Colonoscopy" category combines specific billing codes for colonoscopy to calculate the number of times each clinician billed Medicare for a "Colonoscopy." These include screening colonoscopy, diagnostic colonoscopy, and colonoscopy with biopsy or polyp removal. CMS's list also includes flexible sigmoidoscopy and laparoscopic appendectomy, so a clinician's count may include those procedures. CMS counts one procedure per patient per day, so a colonoscopy that included both a biopsy and a polyp removal counts once. CMS reports only procedures that clinicians billed to Original Medicare and Medicare Advantage. Therefore, CMS's procedure volume data does not include procedures that clinicians may have performed on patients who have other health care coverage (e.g., commercial insurance, self-pay, or the VA). Billing variation and coding errors can also affect CMS's data. Therefore, the number of procedures that CMS reports for a clinician may be higher or lower than the actual number of colonoscopies a clinician performed during the reporting period. Lastly, only clinicians with a primary specialty of Gastroenterology, Internal Medicine, Family Practice, or General Practice (as reported to Medicare) are presented.

Source: Centers for Medicare & Medicaid Services (October 2, 2026 release).