Quick answers
- Does Petra C. Vonkulajta accept Medicare assignment?
- Medicare's clinician data says Petra C. Vonkulajta may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Petra C. Vonkulajta see?
- In 2024, CMS data shows 797 Original Medicare patients and 1,909 services for Petra C. Vonkulajta. This counts Original Medicare only and measures volume, not quality.
- What is Petra C. Vonkulajta's NPI number?
- 1811981152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Petra C. Vonkulajta, 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.
| Original Medicare patients | 797 |
|---|---|
| Services billed to Medicare | 1,909 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient complete exam of visual system (92014)471 services
- Measurement of corneal curvature and depth of eye (92136)226 services
- Removal of cataract with insertion of prosthetic lens (66984)197 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)190 services
- Imaging of retina (92134)178 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 cholesterol73%
- High blood pressure68%
- Arthritis45%
- Anxiety22%
- Ischemic heart disease21%
- Diabetes20%
Hospitals where Petra C. Vonkulajta works
Medicare's Facility Affiliation Data lists Petra C. Vonkulajta 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.
- Chippewa County War Memorial HospitalSault Ste Marie, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230239
- Munson Medical CenterTraverse City, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230097
Practice locations
Addresses where Petra C. Vonkulajta is enrolled with Medicare (CMS data updated October 2, 2026).
- 929 Business Park DrTraverse City, MI 49686
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Traverse City
Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.
Clinician information
| Medical school | University Of Michigan Medical School |
|---|---|
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1811981152 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians