Colonoscopy clinicians in Suffolk, Virginia

CMS lists 21 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 Suffolk, Virginia (details below).

Colonoscopy volume

Clinician Colonoscopies billed Percentile rank
Yiping Rao, MD 289 95%
Pramod Malik, MD 278 95%
Harish Iyer 232 92%
Danielle Culbert, MD 229 92%
Edwin Lee, MD 193 88%
Ramon Colina, MD 178 86%
Walid Makdisi, MD 171 85%
Venu Koduri, MD 170 84%
Mfoniso Umoren, MD 154 81%
Alicia Philippou 152 80%
Zain Raza 151 80%
Babak Sagvand, MD 112 69%
Anshu Mahajan, MD 103 65%
Tinatin O Connell, MD 87 59%
Julio Salcedo, MD 80 55%
Anant Damle, MD 73 51%
Mylan Satchi, MD 65 47%
Emmanuel Reyes Ramos, MD 34 28%
Daniel Neumann, MD 27 23%
Sylvester Luu, DO 21 20%
Joseph Romagnuolo, MD 14 15%

Sorted by the number of colonoscopies billed to Medicare, highest first, not by quality or skill.

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).