Quick answers
- Does Clark D. Phelps Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Clark D. Phelps 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 Clark D. Phelps Jr. see?
- In 2024, CMS data shows 6,873 Original Medicare patients and 9,424 services for Clark D. Phelps Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Clark D. Phelps Jr.'s NPI number?
- 1437173630. 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 Clark D. Phelps 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 | 6,873 |
|---|---|
| Services billed to Medicare | 9,424 |
| Different services or procedures | 184 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- X-ray of chest, 2 views (71046)1,696 services
- Dxa bone density measurement of hip, pelvis, spine (77080)1,366 services
- X-ray of chest, 1 view (71045)1,069 services
- Limited ultrasound scan behind abdominal cavity (76775)360 services
- Limited ultrasound scan of abdomen (76705)312 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 cholesterol74%
- High blood pressure72%
- Arthritis50%
- Diabetes28%
- Chronic kidney disease27%
- Ischemic heart disease26%
Hospitals where Clark D. Phelps Jr. works
Medicare's Facility Affiliation Data lists Clark D. Phelps 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.
- Kalkaska Memorial Health CenterKalkaska, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231301
- Munson Healthcare Cadillac HospitalCadillac, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230081
- Munson Healthcare Grayling HospitalGrayling, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230058
- Munson Healthcare Otsego Memorial HospitalGaylord, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230133
- 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 Clark D. Phelps Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1105 6th StTraverse City, MI 49684 (231) 935‑5000
Group practices
Medicare enrollment lists Clark D. Phelps Jr. as a member of this group (CMS data updated October 2, 2026).
- Grand Traverse Radiologists PC32 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Traverse City
Clinicians with the same Medicare primary specialty in Traverse City, MI — not a recommendation.
Other clinicians in Grand Traverse Radiologists PC
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) | 1437173630 |
| 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