NPPES file of Aug 9, 2026

Sofia Rubinstein, M.D.

Nephrology Physician · East Meadow, NY

Sofia Rubinstein, M.D. is a nephrology physician with a practice address in East Meadow, New York, and NPI 1043279045, issued on Mar 20, 2006. Check the license (New York 218934, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043279045
Name
Sofia Rubinstein
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
218934 NY
Self-reported in NPPES; status is on the state search
Practice location
2201 Hempstead Tpke, East Meadow, NY 11554
Phone
(516) 572-6501
Enumerated
Mar 20, 2006
Record last updated
Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(516) 572-5609
Medicaid ID
02686822 NY
Medicare enrollment
Enrolled (PECOS I20230830002477); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2201 Hempstead Tpke

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jason James Abella, M.DAnesthesiology Physician1811420912
  2. Sarah Abraham, MDStudent in an Organized Health Care Education/Training Program1154017663
  3. Diana Abramova, DDSStudent in an Organized Health Care Education/Training Program1215356415
  4. Brittany Abshire, DMDDentist1841794542
  5. Daniel AcampaStudent in an Organized Health Care Education/Training Program1083355689
  6. Drew Accordino, MDAnesthesiology Physician1275776122

Verify Sofia Rubinstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 218934
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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97% fewer Medicare Part D claims than the average nephrology physician in 2024

51 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Sofia Rubinstein51
  2. Specialty average1,465

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

  1. Nassau Health Care CorporationEast Meadow, NY
  2. St. Luke's Hospital OF DuluthDuluth, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sofia Rubinstein among 1,049 nephrology physician records in New York

Sofia Rubinstein, M.D. is one of 1,049 nephrology physician records with a practice address in New York. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1999 · median 1999 among the 764 with a school on file
  • Record last updated2008 · 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 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New York

There are 1,049 nephrology physician records in New York.

The 8 nephrology physician records with the nearest ZIP codes

  1. Leah Balsam, M.D.East Meadow, NY 115541184683096
  2. Zae Kim, M.D.East Meadow, NY 115541326243031
  3. Thomas Manis, M.D.East Meadow, NY 115541508825886
  4. Laurie Ward, M.D.East Meadow, NY 115541710902762
  5. Dona Wu, M.D. / P.H.D.East Meadow, NY 115541265689301
  6. Rajbir Chopra, MDLawrence, NY 115591710969167
  7. Robert Rosen, M.D.Long Beach, NY 115611275714776
  8. Micky Chun, MDRockville Centre, NY 115701306821434

Common questions

What is Sofia Rubinstein, M.D.'s NPI number?

Sofia Rubinstein, M.D.'s National Provider Identifier (NPI) is 1043279045, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sofia Rubinstein, M.D. located?

The NPPES record lists a practice address at 2201 Hempstead Tpke, East Meadow, NY, 11554. Phone: (516) 572-6501. Providers update this record themselves, so call before visiting.

How can I verify Sofia Rubinstein, M.D.'s license?

NPPES lists New York license number 218934, 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 Sofia Rubinstein, M.D. prescribe under Medicare Part D?

In 2024, Sofia Rubinstein, M.D. had 51 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.