There are 43 Internal Medicine clinicians in Mission Viejo, CA in Medicare’s data, ranked by the number of Medicare services they provide.
Internal Medicine clinicians in Mission Viejo
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Reza Allamehzadeh, M.D | 26 yrs | Yes | 484 | Accepts |
| Huan Guu, M.D. | 31 yrs | — | 758 | Accepts |
| Nader Noorian, M.D. | 35 yrs | Yes | 669 | Accepts |
| Chad Wadell, M.D. | 22 yrs | Yes | 614 | Accepts |
| Duc Pham, MD | 31 yrs | Yes | 560 | Accepts |
| Eric Benner, M.D. | 19 yrs | Yes | 600 | Accepts |
| Joe Nguyen, M.D. | 33 yrs | Yes | 579 | Accepts |
| Ronnie Dawood, M.D. | 21 yrs | — | 284 | Accepts |
| Vy Nguyen, M.D. | 29 yrs | Yes | 327 | Accepts |
| Janet Yazdi, M.D. | 25 yrs | Yes | 321 | Accepts |
| Leslie Lu, MD | 33 yrs | Yes | 305 | Accepts |
| Andrew Truong, MD | 11 yrs | Yes | 382 | Accepts |
| Amy Underwood-Jolly, M.D. | 31 yrs | Yes | 339 | Accepts |
| Donald Pratt, M.D. | — | — | 422 | Accepts |
| Nina Swadener, MD | 15 yrs | Yes | 319 | Accepts |
| Diane Zebari, M.D. | 47 yrs | — | 202 | Accepts |
| Kelly Fordyce, M.D. | 27 yrs | Yes | 199 | Accepts |
| Muhammad Shakeel, M.D. | 29 yrs | — | 295 | Accepts |
| Bahman Badie, M.D. | 32 yrs | Yes | 284 | Accepts |
| Keith Hsu, MD | 18 yrs | — | 284 | Accepts |
| Joshua Sugino, DO | 8 yrs | — | 307 | Accepts |
| Farnoosh Yari, M.D. | 12 yrs | — | 240 | Accepts |
| Sina Neshatian, M.D. | 18 yrs | Yes | 292 | Accepts |
| Saba Akhtar, M.D | 18 yrs | Yes | 248 | Accepts |
| Gerald Sugino, M.D. | 44 yrs | — | 220 | Accepts |
| Sarah Pace, MD, MPH | 19 yrs | Yes | 188 | Accepts |
| Erik Finlayson, M.D. | 20 yrs | — | 285 | Accepts |
| Simranjit Singh, MD | 12 yrs | Yes | 256 | Accepts |
| Mon-Ta Tsai, M.D. | — | — | 212 | Accepts |
| Alyssa Le, M.D | 20 yrs | — | 266 | Accepts |
| Loan Nguyen, MD | 19 yrs | — | 275 | Accepts |
| Ajit Ahluwalia, MD, MHA | 25 yrs | — | 315 | Accepts |
| Saghi Rokhshadfar, MD | 31 yrs | Yes | 129 | Accepts |
| Afshin Doust, M.D. | 25 yrs | — | 180 | Accepts |
| Mehrnaz Badie, M.D. | 26 yrs | Yes | 168 | Accepts |
| Sherif El Sokkary, M.D. | — | — | 125 | Accepts |
| Reza Dehkordi, MD | 30 yrs | — | 147 | Accepts |
| Raymond Kwa, M.D. | — | — | 122 | Accepts |
| Kevin Le, MD | 20 yrs | — | 242 | Accepts |
| Helen Chang, MD | — | — | 44 | Accepts |
| Dung Trinh, MD | — | — | 74 | Accepts |
| Bahareh Khavarian, M.D. | 26 yrs | — | 31 | Accepts |
| Mark Hauptman, M.D. | 42 yrs | — | 27 | 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 Mission Viejo → · All Internal Medicine 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.