Quick answers
- Does Steven R. Yester Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Steven R. Yester 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 Steven R. Yester Jr. see?
- In 2024, CMS data shows 378 Original Medicare patients and 488 services for Steven R. Yester Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Steven R. Yester Jr.'s NPI number?
- 1225323793. 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 Steven R. Yester 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 | 378 |
|---|---|
| Services billed to Medicare | 488 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)206 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)59 services
- Critical care, first 30-74 minutes (99291)51 services
- Hospital discharge day management, more than 30 minutes (99239)48 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)35 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%
- Arthritis54%
- Anxiety48%
- Diabetes46%
- Ischemic heart disease46%
Hospitals where Steven R. Yester Jr. works
Medicare's Facility Affiliation Data lists Steven R. Yester 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.
- McLaren MacombMount Clemens, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230227
Practice locations
Addresses where Steven R. Yester Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1000 Harrington StMount Clemens, MI 48043 (586) 493‑8000
Group practices
Medicare enrollment lists Steven R. Yester Jr. as a member of this group (CMS data updated October 2, 2026).
- Observation Physicians of Macomb PLLC23 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mount Clemens
Clinicians with the same Medicare primary specialty in Mount Clemens, MI — not a recommendation.
Other clinicians in Observation Physicians of Macomb PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225323793 |
| 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