Quick answers
- Does George Shanahan Iv accept Medicare assignment?
- Yes. Medicare's clinician data says George Shanahan 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 George Shanahan Iv see?
- In 2024, CMS data shows 301 Original Medicare patients and 1,330 services for George Shanahan Iv. This counts Original Medicare only and measures volume, not quality.
- What is George Shanahan Iv's NPI number?
- 1003818907. 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 George Shanahan 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 | 301 |
|---|---|
| Services billed to Medicare | 1,330 |
| Different services or procedures | 47 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Removal of fingernails or toenails, 1-5 nails (11720)483 services
- Removal of fingernails or toenails, 6 or more nails (11721)185 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)110 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)93 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)69 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%
- Arthritis50%
- Ischemic heart disease37%
- Diabetes33%
- Chronic kidney disease26%
Hospitals where George Shanahan Iv works
Medicare's Facility Affiliation Data lists George Shanahan 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.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230197
Practice locations
Addresses where George Shanahan Iv is enrolled with Medicare (CMS data updated October 2, 2026).
- 9640 Commerce Rd, Suite 102Commerce Township, MI 48382 (248) 360‑3888
Group practices
Medicare enrollment lists George Shanahan Iv as a member of this group (CMS data updated October 2, 2026).
- G. Daniel Shanahan IV DPM PC2 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | Barry University School Of Podiatric Medicine |
| Graduation year | 1991 (35 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003818907 |
| 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