JAY S MATHUR DO
NPI 1609192608
Internal Medicine in Rye, NY
About Jay S Mathur Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAY S MATHUR DO (NPI 1609192608) is an individual internal medicine provider in Rye, New York, licensed in New York (269640) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2007).
NPPES Registry Identity
Specialties & Licenses
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
Jay S Mathur Do 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
4Medicare enrollment records show Jay Mathur reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whitestone, NY 11357
- Reassigned Medicare billing, New York enrollment
- 74 clinicians in this Medicare group
Levittown, PA 19057
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Mercer Bucks Medical Associates PC
- 42 clinicians in this Medicare group
Naperville, IL 60565
- Reassigned Medicare billing, New York enrollment
- 45 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Carelon Medical Partners Of Arizona PC
- 10 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10580 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RYE, NY 10580
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 Mathur's NPI number?
The NPI number for Jay Mathur is 1609192608. It was assigned to this individual provider in the NPPES registry on April 15, 2010.
Where is Jay Mathur located?
Jay Mathur practices at 101 Theall Rd, Rye, NY 10580. The listed phone number is (609) 585-1122.
What is Jay Mathur's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jay Mathur enrolled in Medicare?
Yes. Jay Mathur 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 Mathur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jay Mathur reassigns Medicare benefits to 4 organizations: Harmony Medical Services Of New York, PLLC (Whitestone, NY), Mercer Bucks Medical Associates, P.C. (Levittown, PA), First Docs PC (Naperville, IL) and Carelon Medical Partners Of Arizona, P.C. (Fort Worth, TX). 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 Mathur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jay Mathur was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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 Mathur, DO · NPI 1609192608
Internal Medicine physician in Rye, New York. Individual provider, active in the CMS NPPES registry since April 15, 2010.
## Identity
- **NPI:** 1609192608 (Entity type: Individual)
- **Enumerated:** April 15, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 269640 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 101 THEALL RD, Rye, NY 10580-1406
- **Phone:** (609) 585-1122 · **Fax:** (609) 585-0309
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Harmony Medical Services Of New York, PLLC (NPI 1669178448, Whitestone, NY); Mercer Bucks Medical Associates, P.C. (NPI 1952485971, Levittown, PA); First Docs PC (NPI 1417655465, Naperville, IL); Carelon Medical Partners Of Arizona, P.C. (NPI 1730697483, Fort Worth, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2007
## Record status
- **NPPES last updated:** October 20, 2026
- **Other identifiers:** Medicaid 03603629 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1609192608) · Data from the CMS NPPES public registry.