Quick answers
- Does Paul E. Gietzen Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Paul E. Gietzen Jr. 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 Paul E. Gietzen Jr. see?
- In 2024, CMS data shows 221 Original Medicare patients and 1,962 services for Paul E. Gietzen Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Paul E. Gietzen Jr.'s NPI number?
- 1245227966. 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 Paul E. Gietzen Jr., 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 | 221 |
|---|---|
| Services billed to Medicare | 1,962 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)254 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)240 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)227 services
- Injection of drug or substance under skin or into muscle (96372)173 services
- Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)173 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 cholesterol67%
- Arthritis51%
- Ischemic heart disease37%
- Diabetes28%
- Atrial fibrillation21%
Hospitals where Paul E. Gietzen Jr. works
Medicare's Facility Affiliation Data lists Paul E. Gietzen Jr. 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.
- ProMedica Charles and Virginia Hickman HospitalAdrian, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230005
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360068
Practice locations
Addresses where Paul E. Gietzen Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 E Russell Rd, Unit CTecumseh, MI 49286 (517) 263‑9491
- 5640 N Adrian HwyAdrian, MI 49221 (419) 291‑4491
- 5640 N Adrian Hwy, CAdrian, MI 49221 (517) 577‑0283
- 781 Lakeshire TrlAdrian, MI 49221 (517) 265‑0600
Group practices
Medicare enrollment lists Paul E. Gietzen Jr. as a member of this group (CMS data updated October 2, 2026).
- ProMedica Central Corporation of Michigan111 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in ProMedica Central Corporation of Michigan
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245227966 |
| 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