Quick answers
- Does Theodore J. Kolias accept Medicare assignment?
- Yes. Medicare's clinician data says Theodore J. Kolias accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Theodore J. Kolias see?
- In 2024, CMS data shows 390 Original Medicare patients and 822 services for Theodore J. Kolias. This counts Original Medicare only and measures volume, not quality.
- What is Theodore J. Kolias's NPI number?
- 1508942558. 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 Theodore J. Kolias, 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 | 390 |
|---|---|
| Services billed to Medicare | 822 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)249 services
- Heart muscle strain imaging (93356)114 services
- 3d radiographic procedure with computerized image postprocessing (76377)95 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)62 services
- Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)59 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%
- Ischemic heart disease53%
- Heart failure49%
- Arthritis48%
- Chronic kidney disease44%
Hospitals where Theodore J. Kolias works
Medicare's Facility Affiliation Data lists Theodore J. Kolias 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.
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230046
Practice locations
Addresses where Theodore J. Kolias is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 19; the Medicare profile lists all.
- 1051 N Canton Cntr Rd, University of Michigan Med Peds AssociationAnn Arbor, MI 48187 (734) 844‑5400
- 1051 N Canton CtrCanton, MI 48187 (734) 844‑5390
- 1051 N Canton Ctr RdCanton, MI 48187
- 1051 N Canton Ctr Rd, Umhs Canton Health CenterCanton, MI 48187
- 1500 E Medical Ctr DrAnn Arbor, MI 48109
Group practices
Medicare enrollment lists Theodore J. Kolias as a member of this group (CMS data updated October 2, 2026).
- Regents of the University of Michigan3,346 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Michigan →
Other cardiologists in Ann Arbor
Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.
Other clinicians in Regents of the University of Michigan
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508942558 |
| 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