STONY BROOK INTERNISTS, UNIVERSITY FACULTY PRACTICE CORPORATION
NPI 1821035601
Internal Medicine in Stony Brook, NY

Active since June 01, 2006
SUNY @ STONY BROOK, HSC, L16, RM 020, STONY BROOK, NY 11794(631) 444-2448 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stony Brook Internists, University Faculty Practice Corporation NPPES

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

STONY BROOK INTERNISTS, UNIVERSITY FACULTY PRACTICE CORPORATION (NPI 1821035601) is a healthcare organization registered as an internal medicine in Stony Brook, New York and active in the NPI registry since June 2006. The organization lists Vincent W Yang, Chair Person, as its authorized official.

NPPES Registry Identity

NPI1821035601
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSTONY BROOK INTERNISTS, UNIVERSITY FACULTY PRACTICE CORPORATION
Location AddressSUNY @ STONY BROOK, HSC, L16, RM 020Stony Brook, NY 11794-0001
Mailing AddressPo Box 1554Stony Brook, NY 11790-0988 · (631) 444-2448
Organization SubpartYes
Authorized OfficialVincent W YangChair Person · (631) 444-2448
Enumeration DateJune 1, 2006
Last NPPES UpdateMay 8, 2026
NPPES CertifiedMay 8, 2026
✔ NPI 1821035601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
SUNY @ STONY BROOK, Stony Brook, NY 11794

Other Identifiers 2

Medicaid00615265NY
OtherCB8937NY · Railroad

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stony Brook Internists, University Faculty Practice Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

260

Medicare enrollment records show 260 clinicians reassign Medicare billing to Stony Brook Internists, University Faculty Practice Corporation, which bills Medicare for the services they deliver. Of these, 212 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 12

Hospitalist96
Nurse Practitioner57
Internal Medicine44
Infectious Disease18
Nephrology15
Geriatric Medicine9
Hospice/Palliative Care8
Pulmonary Disease4
4 other specialties9

Nearest to this location (20)

See all 260
Nephrology
NPI 1992067565
HSC T16 020
Stony Brook, NY 11794
(631) 444-8478
✔ PECOS✔ Accepts Medicare1.1 mi
Hospitalist
NPI 1194257733
DEPT OF MEDICINE HSC LEVEL 16 STONY BROOK HOSPITAL
Stony Brook, NY 11794
(631) 444-2058
✔ PECOS✔ Accepts Medicare1.1 mi
Hospitalist
NPI 1861925299
DEPARTMENT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL
Stony Brook, NY 11794
(631) 444-2058
✔ PECOS✔ Accepts Medicare1.1 mi
Hospice/Palliative Care
NPI 1316479181
HEALTH SCIENCE TOWER, LEVEL 15, ROOM 053 PALLIATIVE CARE SERVICE
Stony Brook, NY 11794
(631) 444-2292
✔ PECOS✔ Accepts Medicare1.1 mi
Nurse Practitioner
NPI 1518681634
HSC T16-020
Stony Brook, NY 11794
(631) 444-2066
✔ PECOS✔ Accepts Medicare1.1 mi
Infectious Disease
NPI 1447453774
SBUMC HSC-T16 RM 020
Stony Brook, NY 11794
(631) 444-3490
✔ PECOS✔ Accepts Medicare1.1 mi
Internal Medicine
NPI 1659877595
HSC LEVEL 16-020 SUNY STONY BROOK
Stony Brook, NY 11794
(631) 689-8333
✔ PECOS✔ Accepts Medicare1.1 mi
Infectious Disease
NPI 1457440877
SUNY STONY BROOK DIV OF INFECTIOUS DISEASES 100 NICOLLS ROAD, HSC T15-080
Stony Brook, NY 11794
(631) 444-3490
✔ PECOS✔ Accepts Medicare1.2 mi
Internal Medicine
NPI 1750630133
STONYBROOK UNIVERSITY DEPARTMENT OF MEDICINE HSC T16-020
Stony Brook, NY 11794
(631) 444-8478
✔ PECOS✔ Accepts Medicare1.2 mi
Nurse Practitioner
NPI 1275996878
100 NICOLLS RD
Stony Brook, NY 11794
(646) 671-1613
✔ PECOS✔ Accepts Medicare1.3 mi
Hospice/Palliative Care
NPI 1366857468
100 NICOLLS ROAD HSC T16-020
Stony Brook, NY 11794
(631) 444-2292
✔ PECOS✔ Accepts Medicare1.3 mi
Nephrology
NPI 1841495256
DEPARTMENT OF MEDICINE, HEALTH SCIENCE CENTER T16-020 STONY BROOK UNIVERSITY
Stony Brook, NY 11794
(631) 444-8478
✔ PECOS✔ Accepts Medicare1.6 mi
Geriatric Medicine
NPI 1881702124
UNIVERSITY HOSPITAL, L15
Stony Brook, NY 11794
(631) 444-8480
✔ PECOS✔ Accepts Medicare1.6 mi
Critical Care (Intensivists)
NPI 1003162173
STONY BROOK UNIVERSITY HOSPITAL 101 NICOLLS ROAD
Stony Brook, NY 11794
(631) 689-8333
✔ PECOS✔ Accepts Medicare1.7 mi
Gastroenterology
NPI 1801247929
101 NICOLLS RD
Stony Brook, NY 11794
(631) 689-8333
✔ PECOS✔ Accepts Medicare1.7 mi
Cardiovascular Disease (Cardiology)
NPI 1982018537
101 NICOLLS RD DIVISION OF CARDIOLOGY HSC 16-080
Stonybrook, NY 11794
(631) 444-7515
✔ PECOS✔ Accepts Medicare1.7 mi
Gastroenterology
NPI 1841750692
101 NICOLLS RD
Stony Brook, NY 11794
(631) 444-2119
✔ PECOS1.7 mi
Pulmonary Disease
NPI 1598113078
101 NICOLLS RD OFC T17-040
Stony Brook, NY 11794
(631) 444-3869
✔ PECOS✔ Accepts Medicare1.7 mi
Pulmonary Disease
NPI 1669756193
26 RESEARCH WAY
East Setauket, NY 11733
(631) 444-0580
✔ PECOS✔ Accepts Medicare3.1 mi
General Practice
NPI 1346984911
59 SOUTHERN BLVD
Nesconset, NY 11767
(631) 418-8069
✔ PECOS✔ Accepts Medicare4.7 mi
See all 260 clinicians

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 Stony Brook Internists, University Faculty Practice Corporation's NPI number?

The NPI number for Stony Brook Internists, University Faculty Practice Corporation is 1821035601. It was assigned to this organization in the NPPES registry on June 1, 2006.

Where is Stony Brook Internists, University Faculty Practice Corporation located?

Stony Brook Internists, University Faculty Practice Corporation is located at Suny @ Stony Brook Hsc, L16, Rm 020, Stony Brook, NY 11794. The listed phone number is (631) 444-2448.

What is Stony Brook Internists, University Faculty Practice Corporation's specialty?

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

Is Stony Brook Internists, University Faculty Practice Corporation enrolled in Medicare?

Yes. Stony Brook Internists, University Faculty Practice Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Stony Brook Internists, University Faculty Practice Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 260 clinicians in 12 Medicare specialties reassign their Medicare billing to Stony Brook Internists, University Faculty Practice Corporation. 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. The largest specialties are Hospitalist (96), Nurse Practitioner (57) and Internal Medicine (44). Of these, 212 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Stony Brook Internists, University Faculty Practice Corporation was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.