Harmandeep Dhillon
Family Medicine Physician · West Islip, NY
Harmandeep Dhillon is a family medicine physician with a practice address in West Islip, New York, and NPI 1447749890, issued on May 1, 2018. Check the license (New York 308991, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Harmandeep Dhillon
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 308991 NY
009588 AZ
70553 CT
TPOS341 FL
91629 GA
and 3 more
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 376-4163
- Enumerated
- May 1, 2018
- Record last updated
- Sep 7, 2022
- Fax
- (631) 376-3420
- Medicare enrollment
- Enrolled (PECOS I20220518000556); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 1000 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rashad Abdallah, DOStudent in an Organized Health Care Education/Training Program1356194070
- Almothana Aburumman, MDStudent in an Organized Health Care Education/Training Program1669267506
- Hakeem Afuwape, DODiagnostic Radiology Physician1326292806
- Samantha Ahearn, PA-CPhysician Assistant1952279572
- Michele Ahlers, NURSE PRACTITIONERAdult Health Nurse Practitioner1063037869
- Fahim Ahmed, D.O.Emergency Medicine Physician1619904372
Verify Harmandeep Dhillon 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 308991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
67 Medicare Part D claims for 52 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin11 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
- MD Ally Services PAPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harmandeep Dhillon among 6,417 family medicine physician records in New York
Harmandeep Dhillon is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2007 among the 4,188 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in West Islip
They are 12 of the 1,107 NPPES records with a practice address in West Islip, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in West Islip → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Syed AfzalW Islip, NY 117951558318550
- Ann Arackal, D.O.West Islip, NY 117951962852129
- Atif Aziz, MDWest Islip, NY 117951386386613
- Wojciech Bober, D.O.West Islip, NY 117951730491838
- Paul Carpentier, M.D., CFCMCWest Islip, NY 117951871589432
- Alla Chernenko, DOWest Islip, NY 117951972759207
- Philip Degaetano, D.O.West Islip, NY 117951174810436
- Elizabeth GeorgeWest Islip, NY 117951649767559
Common questions
What is Harmandeep Dhillon's NPI number?
Harmandeep Dhillon's National Provider Identifier (NPI) is 1447749890, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Harmandeep Dhillon located?
The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 376-4163. Providers update this record themselves, so call before visiting.
How can I verify Harmandeep Dhillon's license?
NPPES lists New York license number 308991, 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 Harmandeep Dhillon prescribe under Medicare Part D?
In 2024, Harmandeep Dhillon had 67 Medicare Part D claims for 52 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.