NPPES file of Aug 9, 2026

Nayan Sanjiv, MD

Ophthalmology Physician · Boston, MA

Nayan Sanjiv, MD is an ophthalmology physician with a practice address in Boston, Massachusetts, and NPI 1740868157, issued on Mar 30, 2021. Check the license (Massachusetts 1023530, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1740868157
Name
Nayan Sanjiv
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
1023530 MA
Self-reported in NPPES; status is on the state search
Practice location
850 Harrison Ave FL 3, Boston, MA 02118
Phone
(617) 414-4020
Enumerated
Mar 30, 2021
Record last updated
May 19, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 850 Harrison Ave FL 3

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

  1. Noor ChahalStudent in an Organized Health Care Education/Training Program1114639127
  2. Alexander Wong, ODOptometrist1831881895

Verify Nayan Sanjiv in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1023530
    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 Massachusetts license search

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53% fewer Medicare Part D claims than the average ophthalmology physician in 2024

711 Medicare Part D claims for 230 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Nayan Sanjiv711
  2. Specialty average1,518

Most prescribed

  1. Latanoprost278 claims
  2. Dorzolamide-Timolol76 claims
  3. Brimonidine Tartrate72 claims
  4. Prednisolone Acetate49 claims
  5. Timolol Maleate48 claims
  6. Dorzolamide Hcl44 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.

Nayan Sanjiv among 791 ophthalmology physician records in Massachusetts

Nayan Sanjiv, MD is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2026 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Massachusetts

There are 791 ophthalmology physician records in Massachusetts.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Galaxy Desire, MDBoston, MA 021181588240097
  2. Michael Green, MDBoston, MA 021181023645983
  3. Haben Kefella, M.D., M.H.SBoston, MA 021181629498290
  4. Tova Kosowsky, MDBoston, MA 021181649831694
  5. Catharina Latz, M.D.,PHDBoston, MA 021181164549796
  6. Elli ParkBoston, MA 021181346827672
  7. Vasiliki Poulaki, M.D.Boston, MA 021181255495651
  8. Alanna Tisdale, M.D., M.P.H.Boston, MA 021181235589144

Common questions

What is Nayan Sanjiv, MD's NPI number?

Nayan Sanjiv, MD's National Provider Identifier (NPI) is 1740868157, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nayan Sanjiv, MD located?

The NPPES record lists a practice address at 850 Harrison Ave FL 3, Boston, MA, 02118. Phone: (617) 414-4020. Providers update this record themselves, so call before visiting.

How can I verify Nayan Sanjiv, MD's license?

NPPES lists Massachusetts license number 1023530, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nayan Sanjiv, MD prescribe under Medicare Part D?

In 2024, Nayan Sanjiv, MD had 711 Medicare Part D claims for 230 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.