Gregory Rubinfeld, M.D.
Cardiovascular Disease Physician · Seaford, NY
Gregory Rubinfeld, M.D. is a cardiovascular disease physician with a practice address in Seaford, New York, and NPI 1063946283, issued on Apr 13, 2017. Check the license (New York 296792, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregory Rubinfeld
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 296792 NY
Self-reported in NPPES; status is on the state search - Practice location
- 850 Hicksville RD, Seaford, NY 11783
- Phone
- (516) 798-0141
- Enumerated
- Apr 13, 2017
- Record last updated
- May 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20240805000475); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 850 Hicksville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carole Biggin, NPNurse Practitioner1104857515
- Michael Carvo, DOFamily Medicine Physician1841387503
- Hong Cho, M.D.Anesthesiology Physician1356441976
Verify Gregory Rubinfeld 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 296792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
259 Medicare Part D claims for 60 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Rosuvastatin Calcium42 claims
- Metoprolol Succinate35 claims
- Amlodipine Besylate33 claims
- Atorvastatin Calcium30 claims
- Ezetimibe18 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 2 group practices
- North Shore-Lij Medical PCNew Hyde Park, NY
- Northwell Healthcare IncSeaford, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Rubinfeld among 2,583 cardiovascular disease physician records in New York
Gregory Rubinfeld, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% 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 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2017 · median 1998 among the 1,896 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 cardiovascular disease physician records list a practice address in Seaford
They are 10 of the 586 NPPES records with a practice address in Seaford, and 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Seaford → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Vincenzo Barbato, D.O.Seaford, NY 117831487943429
- Robert D'Avino, MDSeaford, NY 117831245280528
- Steven Galler, DOSeaford, NY 117831811947237
- Randall Gould, MDSeaford, NY 117831265482590
- Steven Grainer, DOSeaford, NY 117831861441800
- Alan Scheinbach, DOSeaford, NY 117831699724534
- Priatharsini Sriganesh, M.D.,Seaford, NY 117831285920470
- Michael Tymon, MDSeaford, NY 117831215424148
Common questions
What is Gregory Rubinfeld, M.D.'s NPI number?
Gregory Rubinfeld, M.D.'s National Provider Identifier (NPI) is 1063946283, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Rubinfeld, M.D. located?
The NPPES record lists a practice address at 850 Hicksville RD, Seaford, NY, 11783. Phone: (516) 798-0141. Providers update this record themselves, so call before visiting.
How can I verify Gregory Rubinfeld, M.D.'s license?
NPPES lists New York license number 296792, 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 Gregory Rubinfeld, M.D. prescribe under Medicare Part D?
In 2024, Gregory Rubinfeld, M.D. had 259 Medicare Part D claims for 60 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.