Alison R. Petrovich, MD

Medicare activity in 2024

Official CMS public-use data for Alison R. Petrovich, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Hemoglobin a1c level (83036)74 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)21 services
3. Urinalysis, manual test (81002)18 services
4. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)11 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Diabetes64%
• Arthritis48%
• Anxiety29%
• Depression24%

Hospitals where Alison R. Petrovich works

Medicare's Facility Affiliation Data lists Alison R. Petrovich 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.

• Community HospitalMunster, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150125
• Franciscan Health Crown PointCrown Point, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150126
• St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150008
• St Mary Medical Center IncHobart, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150034

Practice locations

Addresses where Alison R. Petrovich is enrolled with Medicare (CMS data updated October 2, 2026).

• 13963 Morse StCedar Lake, IN 46303 (219) 374‑5555

Group practices

Medicare enrollment lists Alison R. Petrovich as a member of this group (CMS data updated October 2, 2026).

• 219 Health Network Inc69 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

• Keke Uzokwe, MD
• Paul Dugdale, DO
• Uzochukwu Amadi, MD
• Herliani D. Halim, MD
• David U. Ilo, MD
• Krishn Mohan, MD
• Charles D. Christian, MD
• Chun L. Ng, MD

All internal medicine doctors in Indiana →

Other clinicians in 219 Health Network Inc

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

• Osama A. Zaghmout, MD
• Brittany J. Vegh
• Sierra N. Green
• Cory Williams
• Alma D. Farin, DO
• Brian R. Billmeyer, MD

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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians