Specialty hub · FOUNTAIN VALLEY, CA
4 Gastroenterology Physician Doctors in FOUNTAIN VALLEY, CA
Sorted by profile completeness. All figures from publicly available CMS datasets. Federal data only — no reviews, no rankings.
| # | Doctor | Specialty | Procedures | Open Payments | MIPS | |
|---|---|---|---|---|---|---|
| 1 |
Dr. Fernando Austin
|
Gastroenterology Physician | — | $479 | — | › |
| 2 |
Dr. Nancy Han
Medicare
|
Gastroenterology Physician | 181 | $392 | — | › |
| 3 |
Dr. Duke Nguyen
Medicare
|
Gastroenterology Physician | 575 | $20,231 | — | › |
| 4 |
Dr. Richard Zelner
|
Gastroenterology Physician | 339 | — | 75 | › |