Quick answers
- Does Michael M. Kotkin accept Medicare assignment?
- Yes. Medicare's clinician data says Michael M. Kotkin 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 Michael M. Kotkin see?
- In 2024, CMS data shows 567 Original Medicare patients and 3,464 services for Michael M. Kotkin. This counts Original Medicare only and measures volume, not quality.
- What is Michael M. Kotkin's NPI number?
- 1598805251. 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 Michael M. Kotkin, 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 | 567 |
|---|---|
| Services billed to Medicare | 3,464 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)1,484 services
- Removal of noncancer thickened skin growth, 2-4 growths (11056)709 services
- Simple separation of fingernail or toenail from nail bed, first nail (11730)344 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)261 services
- Placement of strapping to ankle or foot (29540)259 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 cholesterol75%
- High blood pressure74%
- Arthritis56%
- Ischemic heart disease37%
- Diabetes28%
- Anxiety27%
Practice locations
Addresses where Michael M. Kotkin is enrolled with Medicare (CMS data updated October 2, 2026).
- 70 Glen St, Suite 300Glen Cove, NY 11542 (516) 676‑1116
Group practices
Medicare enrollment lists Michael M. Kotkin as a member of this group (CMS data updated October 2, 2026).
- Alchermes Kotkin Ostroff, D.P.M., P.C.2 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Glen Cove
Clinicians with the same Medicare primary specialty in Glen Cove, NY — not a recommendation.
Other clinicians in Alchermes Kotkin Ostroff, D.P.M., P.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | California School Of Podiatric Medicine |
| Graduation year | 1979 (47 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598805251 |
| 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
- 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