Quick answers
- Does John A. Prakapas Iv accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Prakapas Iv 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 John A. Prakapas Iv see?
- In 2024, CMS data shows 58 Original Medicare patients and 58 services for John A. Prakapas Iv. This counts Original Medicare only and measures volume, not quality.
- What is John A. Prakapas Iv's NPI number?
- 1235861907. 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 John A. Prakapas Iv, 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 | 58 |
|---|---|
| Services billed to Medicare | 58 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 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 cholesterol71%
- Arthritis66%
- Ischemic heart disease55%
- Chronic kidney disease48%
- Diabetes45%
Hospitals where John A. Prakapas Iv works
Medicare's Facility Affiliation Data lists John A. Prakapas Iv 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.
- Harper University HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230104
- Karmanos Cancer CenterDetroit, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 230297
- Surgeons Choice Medical CenterSouthfield, MI · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 230301
Practice locations
Addresses where John A. Prakapas Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 3990 John R StDetroit, MI 48201 (313) 993‑0822
- 4201 Saint Antoine StDetroit, MI 48201 (313) 745‑3615
- 46325 W Twelve Mile RdNovi, MI 48377 (248) 618‑2121
Group practices
Medicare enrollment lists John A. Prakapas Iv as a member of these groups (CMS data updated October 2, 2026).
- Anesthesia Associates of Ann Arbor PLLC219 clinicians in the group
- Northstar Anesthesia of Michigan PLLC196 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Other clinicians in Anesthesia Associates of Ann Arbor PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235861907 |
| 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