Yma Tomassini-Lopez, MD

Hospitals where Yma Tomassini-Lopez works

Medicare's Facility Affiliation Data lists Yma Tomassini-Lopez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230156

Practice locations

Addresses where Yma Tomassini-Lopez is enrolled with Medicare (CMS data updated October 2, 2026).

• 44428 Woodward Ave, Suite 102Pontiac, MI 48341 (734) 712‑8700
• 51341 W Huron River DrVan Buren, MI 48111
• 5301 E Huron River DrYpsilanti, MI 48197
• 5301 McAuley DrYpsilanti, MI 48197

Group practices

Medicare enrollment lists Yma Tomassini-Lopez as a member of this group (CMS data updated October 2, 2026).

• Iha Health Services Corporation1,168 clinicians in the group

Specialties

• Internal Medicineprimary
• Hospitalistalso

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Pontiac

Clinicians with the same Medicare primary specialty in Pontiac, MI — not a recommendation.

• Mohammad Salameh, MD
• Heidi Kurn, DO
• Jacky Duong, DO
• Nada Beydoun, DO
• Sangini Tolia, MD
• Kinjel S. Shastri, DO
• Alycia Bellino, DO
• Yue Ding, MD

All internal medicine doctors in Pontiac →

Other clinicians in Iha Health Services Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Celina Pittiglio
• Sara Barnes, MD
• Michelle E. Robida, MD
• Alexandria Betke
• Britzy Joseph, MD
• Laurine F. Catalano, NP

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians