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STUART ORSHER, M.D., P.C.
NPI 1346442993
Internal Medicine in New York, NY

Active since June 05, 2007
9 E 79TH ST, NEW YORK, NY 10021(212) 535-7763(212) 734-1690 Get Directions Write a Review

NPPES record last updated: March 31, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stuart Orsher, M.d., P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STUART ORSHER, M.D., P.C. (NPI 1346442993) is a healthcare organization registered as an internal medicine in New York, New York and active in the NPI registry since June 2007. The organization lists Stuart Orsher, Owner, as its authorized official.

NPPES Registry Identity

NPI1346442993
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSTUART ORSHER, M.D., P.C.
Location Address9 E 79TH STNew York, NY 10021-0123
Mailing Address9 E 79th StNew York, NY 10021-0123 · (212) 535-7763 · Fax (212) 734-1690
Phone(212) 535-7763
Fax(212) 734-1690
Organization SubpartNo
Authorized OfficialStuart OrsherOwner · (212) 535-7763
Enumeration DateJune 5, 2007
Last NPPES UpdateMarch 31, 2009
✔ NPI 1346442993 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 127681
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9 E 79TH ST, New York, NY 10021
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Other Identifiers 2

Medicare UPINB13335NY
Medicare ID-Type Unspecified339861NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stuart Orsher, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew YorkEnrollment IDO20120207000242Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Stuart Orsher, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Stuart Orsher, M.D.
Internal Medicine
NPI 1407993462
9 E 79TH ST
New York, NY 10075
(212) 535-7763
✔ PECOS0.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Stuart Orsher, M.D., P.C.'s NPI number?

The NPI number for Stuart Orsher, M.D., P.C. is 1346442993. It was assigned to this organization in the NPPES registry on June 5, 2007.

Where is Stuart Orsher, M.D., P.C. located?

Stuart Orsher, M.D., P.C. is located at 9 E 79th St, New York, NY 10021. The listed phone number is (212) 535-7763.

What is Stuart Orsher, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stuart Orsher, M.D., P.C. enrolled in Medicare?

Yes. Stuart Orsher, M.D., P.C. is registered in the Medicare PECOS enrollment system.

When is Stuart Orsher, M.D., P.C.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Stuart Orsher, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Stuart Orsher, M.D., P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Stuart Orsher, M.D., P.C. was last updated on March 31, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.