Quick answers
- Does Adam M. Karp accept Medicare assignment?
- Yes. Medicare's clinician data says Adam M. Karp 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 Adam M. Karp see?
- In 2024, CMS data shows 177 Original Medicare patients and 329 services for Adam M. Karp. This counts Original Medicare only and measures volume, not quality.
- What is Adam M. Karp's NPI number?
- 1568922961. 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 Adam M. Karp, 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 | 177 |
|---|---|
| Services billed to Medicare | 329 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Critical care, first 30-74 minutes (99291)109 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)69 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)59 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)36 services
- Critical care, each additional 30 minutes (99292)19 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%
- Arthritis56%
- Stroke or mini-stroke55%
- Ischemic heart disease52%
- Diabetes46%
Hospitals where Adam M. Karp works
Medicare's Facility Affiliation Data lists Adam M. Karp 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.
- Garnet Health Medical CenterMiddletown, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330126
- Good Samaritan Hospital of SuffernSuffern, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330158
- Westchester Medical CenterValhalla, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330234
Practice locations
Addresses where Adam M. Karp is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Route 59, Suite 101Suffern, NY 10901 (845) 357‑8800
- 100 Woods RdValhalla, NY 10595 (914) 493‑7000
- 60 Dutch Hill RdOrangeburg, NY 10962 (845) 368‑8808
Group practices
Medicare enrollment lists Adam M. Karp as a member of these groups (CMS data updated October 2, 2026).
- Westchester Medical Center Advanced Physician Services PC897 clinicians in the group
- Bon Secours Charity Health System Medical Group, P.C.157 clinicians in the group
Specialties
- Neurologyprimary
- Neuropsychiatryalso
- Vascular Surgeryalso
Other neurologists in Suffern
Clinicians with the same Medicare primary specialty in Suffern, NY — not a recommendation.
Other clinicians in Westchester Medical Center Advanced Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568922961 |
| 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