There are 10 Gastroenterology clinicians in Columbia, MD in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Columbia
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Rudrajit Rai, MD | 33 yrs | Yes | 424 | Accepts |
| Richard Andorsky, M.D. | 43 yrs | — | 667 | Accepts |
| Kester Crosse, M.D. | 29 yrs | Yes | 595 | Accepts |
| Biju Alex, M.D. | 20 yrs | — | 594 | Accepts |
| Pia Prakash, M.D. | 16 yrs | Yes | 281 | Accepts |
| Grishma Joy, M.D. | 23 yrs | Yes | 471 | Accepts |
| Monica Passi, M.D. | 11 yrs | Yes | 476 | Accepts |
| April Tignor, M.D. | 23 yrs | Yes | 388 | Accepts |
| Russell Schub, D.O. | 42 yrs | — | 260 | Accepts |
| Alexander Mamunes | 9 yrs | Yes | 157 | Accepts |
What the columns mean
- Experience — years since the clinician’s medical-school graduation (when known).
- Telehealth — the clinician reported providing telehealth (video/phone) visits.
- Medicare patients — distinct Original-Medicare beneficiaries in the latest year; a volume signal, not a quality rating.
- Assignment — “Accepts” means they accept the Medicare-approved amount as full payment (lower out-of-pocket for Medicare patients).
Compare hospital prices in Columbia → · All Gastroenterology cities →
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.