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

Individual provider Hospitalist Physician · NPI 1316479165

Dr. Barjinder Singh Buttar, MD is an Internal Medicine in Riverhead, New York. Qualified in 2015, 11 years ago. Practices with Central Suffolk Hospital, a 91-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
11
Licensed in
NY
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Heroes Way
Riverhead, NY 11901-2054
Phone: (631) 548-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 75 N Country Rd, Port Jefferson, NY 11777-2119 — (631) 686-2549

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 306054 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 306054 (NY)

Record details

NPI number1316479165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2017
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Central Suffolk Hospital — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Riverhead