Gurwinder Sidhu, MD
Internal Medicine Physician · Brookhaven, NY
Gurwinder Sidhu, MD is an internal medicine physician with a practice address in Brookhaven, New York, and NPI 1588126999, issued on Apr 3, 2019. Check the license (New York 320725, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gurwinder Sidhu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 320725 NY
Self-reported in NPPES; status is on the state search - Practice location
- 110 Beaver Dam RD, Brookhaven, NY 11719
- Phone
- (516) 589-4496
- Enumerated
- Apr 3, 2019
- Record last updated
- Apr 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20230206001795); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 110 Beaver Dam RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashleigh Marcus, MSSpeech-Language Pathologist1558154575
- Dylan ThompsonSpeech-Language Pathologist1366127771
Verify Gurwinder Sidhu 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 320725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,960 Medicare Part D claims for 206 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 58 claims were for opioids.
Most prescribed
- Levothyroxine Sodium296 claims
- Atorvastatin Calcium284 claims
- Escitalopram Oxalate278 claims
- Eliquis275 claims
- Furosemide236 claims
- Potassium Chloride230 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.
Bills Medicare through one group practice
- Gurwinder K Sidhu Medical Services PCBrookhaven, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 internal medicine physician records list a practice address in Brookhaven
They are 1 of the 48 NPPES records with a practice address in Brookhaven, and 12,067 internal medicine physician records in New York.
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- Antonieta Abarientos, MDNew Rochelle, NY1649285123
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- Vaidarshi Abbagoni, MDNew York, NY1871237495
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Common questions
What is Gurwinder Sidhu, MD's NPI number?
Gurwinder Sidhu, MD's National Provider Identifier (NPI) is 1588126999, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gurwinder Sidhu, MD located?
The NPPES record lists a practice address at 110 Beaver Dam RD, Brookhaven, NY, 11719. Phone: (516) 589-4496. Providers update this record themselves, so call before visiting.
How can I verify Gurwinder Sidhu, MD's license?
NPPES lists New York license number 320725, 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 Gurwinder Sidhu, MD prescribe under Medicare Part D?
In 2024, Gurwinder Sidhu, MD had 7,960 Medicare Part D claims for 206 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.