DR. KENNETH EDMUND ZWEIG M.D.
NPI 1619971355
Hospitalist in Suffern, NY
About Dr. Kenneth Edmund Zweig M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KENNETH EDMUND ZWEIG M.D. (NPI 1619971355) is an individual hospitalist provider in Suffern, New York, licensed in New York (206521) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Arnot Ogden Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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. Kenneth Edmund Zweig M.d. 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 Reassignments
7Medicare enrollment records show Kenneth Zweig reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 304 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 clinicians in this Medicare group
Elmira, NY 14905
- Reassigned Medicare billing, New York enrollment
- 245 clinicians in this Medicare group
Scottsdale, AZ 85254
- Reassigned Medicare billing, New York enrollment
- 354 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 7
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.
Arnot Ogden Medical Center
Acute Care Hospitals · Elmira, NYNorthern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10901 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUFFERN, NY 10901
SUFFERN, NY 10901
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 Kenneth Zweig's NPI number?
The NPI number for Kenneth Zweig is 1619971355. It was assigned to this individual provider in the NPPES registry on June 10, 2005.
Where is Kenneth Zweig located?
Kenneth Zweig practices at 255 Lafayette Ave, Suffern, NY 10901. The listed phone number is (845) 568-2827.
What is Kenneth Zweig's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Kenneth Zweig enrolled in Medicare?
Yes. Kenneth Zweig 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 organizations bill Medicare for Kenneth Zweig's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Zweig reassigns Medicare benefits to 7 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Hospitalist Medicine Physicians Of New York, PLLC (Bronx, NY), North Shore-Lij Medical PC (Great Neck, NY), New York Medical Physician Associates PC (Poughkeepsie, NY), Cogent Medical Care PC (East Patchogue, NY) and 2 more organizations, listed in the Medicare section above. Each 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 Kenneth Zweig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kenneth Zweig affiliated with any hospitals?
According to CMS data, Kenneth Zweig is affiliated with Arnot Ogden Medical Center, Northern Westchester Hospital and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Kenneth Zweig was last updated on April 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Kenneth Edmund Zweig, M.D. · NPI 1619971355
Hospitalist physician in Suffern, New York. Individual provider, active in the CMS NPPES registry since June 10, 2005.
## Identity
- **NPI:** 1619971355 (Entity type: Individual)
- **Enumerated:** June 10, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 206521 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 255 LAFAYETTE AVE, Suffern, NY 10901-4812
- **Phone:** (845) 568-2827 · **Fax:** (845) 568-2851
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); Hospitalist Medicine Physicians Of New York, PLLC (NPI 1205944329, Bronx, NY); North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY); New York Medical Physician Associates PC (NPI 1578316501, Poughkeepsie, NY); Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** April 25, 2021
- **Other identifiers:** Medicaid 01892259 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1619971355) · Data from the CMS NPPES public registry.