JAY S WEINSTEIN MD
NPI 1003902065
Internal Medicine in New York, NY
About Jay S Weinstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY S WEINSTEIN MD (NPI 1003902065) is an individual internal medicine provider in New York, New York, licensed in New York (177580) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Hahnemann University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Jay S Weinstein Md 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
2Medicare enrollment records show Jay Weinstein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Lynbrook, NY 11563
- Reassigned Medicare billing, New York enrollment
- 7 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 10
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10011 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.
NEW YORK, NY 10011
NEW YORK, NY 10011
NEW YORK, NY 10011
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 Jay Weinstein's NPI number?
The NPI number for Jay Weinstein is 1003902065. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Jay Weinstein located?
Jay Weinstein practices at 170 W 12th St Medicine/General Medicine, New York, NY 10011. The listed phone number is (212) 356-4474.
What is Jay Weinstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jay Weinstein enrolled in Medicare?
Yes. Jay Weinstein 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 Jay Weinstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Weinstein reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and North Shore - Lij Internal Medicine At Lynbrook PC (Lynbrook, NY). 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 Jay Weinstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jay Weinstein affiliated with any hospitals?
According to CMS data, Jay Weinstein is affiliated with North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for Jay Weinstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Jay S Weinstein, MD · NPI 1003902065
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1003902065 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 177580 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 170 W 12TH ST, MEDICINE/GENERAL MEDICINE, New York, NY 10011-8202
- **Phone:** (212) 356-4474 · **Fax:** (212) 356-4608
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); North Shore - Lij Internal Medicine At Lynbrook PC (NPI 1568898138, Lynbrook, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN F30348; Medicare ID-Type Unspecified 04G021; Medicaid 01282140 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1003902065) · Data from the CMS NPPES public registry.