Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jay S Mathur, DO

Individual provider Internal Medicine Physician · NPI 1609192608

Jay S Mathur, DO is an Internal Medicine in Rye, New York. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007, 19 years ago. Practices with First Docs PC, a 177-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
19
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
CT, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

101 Theall Rd
Rye, NY 10580-1406
Phone: (609) 585-1122
Fax: (609) 585-0309
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 787 King St, Port Chester, NY 10573-1225 — (609) 585-1122

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 269640 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 50077 (CT)

Record details

NPI number1609192608
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 15, 2010
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026
Mailing address4 Shawnee Trl, Harrison, NY 10528-1812

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 2007 (19 years in practice)
Group practice First Docs Pc — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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