There are 18 Gastroenterology clinicians in Frederick, MD in Medicare’s data, ranked by the number of Medicare services they provide.
Gastroenterology clinicians in Frederick
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Gordon Liss, MD | 22 yrs | Yes | 605 | Accepts |
| Daniel Daniels, M.D. | 48 yrs | — | 910 | Accepts |
| Dawei Yang, MD | 26 yrs | — | 608 | Accepts |
| Moustafa Ahmed, M.D. | 25 yrs | — | 512 | Accepts |
| Matthew Yeatman, M.D. | 29 yrs | — | 593 | Accepts |
| Ali Husain, MD | 26 yrs | — | 573 | Accepts |
| Andrew Mowery, DO | 19 yrs | — | 470 | Accepts |
| Shien Hu, MD | 9 yrs | — | 539 | Accepts |
| Nelson Chuang, M.D., M.H.S. | 15 yrs | — | 449 | Accepts |
| Natasha Kamal, M.D. | 14 yrs | — | 444 | Accepts |
| Weiming Yan, M.D. | 18 yrs | — | 344 | Accepts |
| Sanmeet Singh, M.D. | 10 yrs | Yes | 380 | Accepts |
| David Kossoff, M.D. | 34 yrs | — | 253 | Accepts |
| Rohini Bhatia, MD | 29 yrs | Yes | 252 | Accepts |
| Hemant Chatrath, M.D. | 24 yrs | — | 291 | Accepts |
| Jessica Rosenberg | 9 yrs | — | 134 | Accepts |
| Pilin Francis, DO | 8 yrs | Yes | 48 | Accepts |
| Arash Zarrin, DO | 8 yrs | Yes | 51 | 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).
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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.