There are 30 Infectious Disease clinicians in Madison, WI in Medicare’s data, ranked by the number of Medicare services they provide.
Infectious Disease clinicians in Madison
| Clinician | Experience | Telehealth | Medicare patients | Assignment |
|---|---|---|---|---|
| Garry Jean-Louis, MD | 36 yrs | Yes | 484 | Accepts |
| Ammar Nasrallah, MD | 27 yrs | Yes | 517 | Accepts |
| Amanda Carlson, M.D | 19 yrs | Yes | 439 | Accepts |
| Alison Schwartz Vaneperen, D.O. | 15 yrs | Yes | 431 | Accepts |
| Mark Mounajjed, MD | 33 yrs | Yes | 311 | Accepts |
| Bradley Smith, MD | 16 yrs | — | 146 | Accepts |
| Christopher Saddler, M.D. | 15 yrs | Yes | 110 | Accepts |
| Swapnil Lanjewar, M.D. | 15 yrs | Yes | 81 | Accepts |
| Benjamin Ladner, MD | 10 yrs | Yes | 90 | Accepts |
| Gregory Gauthier, M.D. | 27 yrs | Yes | 76 | Accepts |
| Michael Kessler, M.D. | 11 yrs | Yes | 93 | Accepts |
| Aurora Pop-Vicas, M.D. | 26 yrs | Yes | 124 | Accepts |
| Kristine Matson, MD | 25 yrs | Yes | 87 | Accepts |
| Meghan Brennan, M.D. | 20 yrs | Yes | 74 | Accepts |
| Mikyung Lee, M.D. | 26 yrs | Yes | 75 | Accepts |
| David Andes, MD | 34 yrs | Yes | 70 | Accepts |
| Joseph Mcbride, MD | 16 yrs | Yes | 68 | Accepts |
| Christopher Crnich, MD | 29 yrs | Yes | 54 | Accepts |
| Alexander Lepak, M.D. | 21 yrs | — | 58 | Accepts |
| Dawd Siraj, MD | 35 yrs | Yes | 74 | Accepts |
| Jeannina Smith, M.D. | 27 yrs | Yes | 66 | Accepts |
| Eric Johannsen, MD | 31 yrs | — | 74 | Accepts |
| Jeniel Nett, M.D. | 23 yrs | Yes | 53 | Accepts |
| Ambar Haleem, M.B., B.S. | 27 yrs | Yes | 60 | Accepts |
| Michael Scolarici | 7 yrs | Yes | 35 | Accepts |
| Dennis Maki, MD | 59 yrs | Yes | 44 | Accepts |
| Caitlin Pepperell, M.D. | 27 yrs | Yes | 53 | Accepts |
| Jessica Tischendorf, M.D. | 13 yrs | Yes | 49 | Accepts |
| Nasia Safdar, MD | 31 yrs | — | 47 | Accepts |
| Justin Massey | 8 yrs | Yes | 11 | 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 Madison → · All Infectious Disease 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.