Barjinder Singh Buttar, M.D.
Hospitalist Physician · Riverhead, NY
Barjinder Singh Buttar, M.D. is a hospitalist physician with a practice address in Riverhead, New York, and NPI 1316479165, issued on Mar 31, 2017. Check the license (New York 306054, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Barjinder Singh Buttar
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 306054 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Heroes Way, Riverhead, NY 11901
- Phone
- (631) 548-6000
- Enumerated
- Mar 31, 2017
- Record last updated
- Nov 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20200918001279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 1 Heroes Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Afaaq AhmedStudent in an Organized Health Care Education/Training Program1801736228
- Shah Ahmed, MDAnesthesiology Physician1215399902
- Orseola Arapi, MDStudent in an Organized Health Care Education/Training Program1003610023
- Chloe Argenziano, PA-CSurgical Physician Assistant1871475889
- Kian AvillaStudent in an Organized Health Care Education/Training Program1518807999
- Maria AzimInternal Medicine Physician1750969895
Verify Barjinder Singh Buttar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 306054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average hospitalist physician in 2024
483 Medicare Part D claims for 203 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass41 claims
- Prednisone30 claims
- Furosemide27 claims
- Eliquis22 claims
- Ceftriaxone19 claims
- Atorvastatin Calcium18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Central Suffolk HospitalRiverhead, NY
- North Shore-Lij Medical PCPlainview, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barjinder Singh Buttar among 2,067 hospitalist physician records in New York
Barjinder Singh Buttar, M.D. is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 58% of them.
- NPI issued2017 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2015 · median 2013 among the 1,716 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in New York
There are 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Riverhead → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mariam Atia, DORiverhead, NY 119011790247005
- Benjamin Dalton, DORiverhead, NY 119011366961054
- Ahmed Farag, MDRiverhead, NY 119011649857525
- Jennifer Higa, DO, MPHRiverhead, NY 119011366899221
- Reena Jose, M.D.Riverhead, NY 119011316479413
- Elena Leonte, MDRiverhead, NY 119011649383118
- Joshua Potter, D.O.Shelter Island, NY 119641669835724
- Jason Argiro, D.O.Southampton, NY 119681942513072
Common questions
What is Barjinder Singh Buttar, M.D.'s NPI number?
Barjinder Singh Buttar, M.D.'s National Provider Identifier (NPI) is 1316479165, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Barjinder Singh Buttar, M.D. located?
The NPPES record lists a practice address at 1 Heroes Way, Riverhead, NY, 11901. Phone: (631) 548-6000. Providers update this record themselves, so call before visiting.
How can I verify Barjinder Singh Buttar, M.D.'s license?
NPPES lists New York license number 306054, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barjinder Singh Buttar, M.D. prescribe under Medicare Part D?
In 2024, Barjinder Singh Buttar, M.D. had 483 Medicare Part D claims for 203 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Barjinder Singh Buttar, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.