DR. GERALD DAVID KARETNICK D.O.
NPI 1740269000
Family Medicine in Nanuet, NY
About Dr. Gerald David Karetnick D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GERALD DAVID KARETNICK D.O. (NPI 1740269000) is an individual family medicine provider in Nanuet, New York, licensed in New York (230166) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Rowan University School Of Osteopathic Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Gerald David Karetnick D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gerald Karetnick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Warwick, NY 10990
- Reassigned Medicare billing, New York enrollment
- 176 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyack Hospital
Acute Care Hospitals · Nyack, NYGood Samaritan Hospital Of Suffern
Acute Care Hospitals · Suffern, NYHelen Hayes Hospital
Acute Care Hospitals · West Haverstraw, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 9
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NANUET, NY 10954
NANUET, NY 10954
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gerald Karetnick's NPI number?
The NPI number for Gerald Karetnick is 1740269000. It was assigned to this individual provider in the NPPES registry on January 13, 2006.
Where is Gerald Karetnick located?
Gerald Karetnick practices at 36 College Ave, Nanuet, NY 10954. The listed phone number is (845) 623-2456.
What is Gerald Karetnick's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gerald Karetnick enrolled in Medicare?
Yes. Gerald Karetnick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gerald Karetnick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gerald Karetnick reassigns Medicare benefits to Bon Secours Charity Health System Medical Group, P.C. (Warwick, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gerald Karetnick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gerald Karetnick affiliated with any hospitals?
According to CMS data, Gerald Karetnick is affiliated with Nyack Hospital, Good Samaritan Hospital Of Suffern and Helen Hayes Hospital.
When was this NPI record last updated?
The NPPES record for Gerald Karetnick was last updated on October 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.