NPPES file of Aug 9, 2026

Chamundeswari Subramanian

Internal Medicine Physician · New Rochelle, NY

Chamundeswari Subramanian is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1497016869, issued on Jun 1, 2012. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497016869
Name
Chamundeswari Subramanian
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A132766 CA
Self-reported in NPPES; status is on the state search
Practice location
16 Guion PL, New Rochelle, NY 10801
Phone
(914) 365-4300
Enumerated
Jun 1, 2012
Record last updated
Nov 1, 2023
Fax
(914) 633-4553
Medicare enrollment
Enrolled (PECOS I20150724010352); accepts Medicare assignment
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 16 Guion PL

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

  1. Antonieta Abarientos, MDInternal Medicine Physician1649285123
  2. Maria Del Pilar Acosta, MDStudent in an Organized Health Care Education/Training Program1801681564
  3. Fitsum Adane, MDStudent in an Organized Health Care Education/Training Program1912750019
  4. Richa Aggarwal, M.DStudent in an Organized Health Care Education/Training Program1235402702
  5. Hrachya Ajamyan, MDStudent in an Organized Health Care Education/Training Program1326834839
  6. Marie Vee Albarillo, PAPhysician Assistant1285734053

Verify Chamundeswari Subramanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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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53% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,500 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Chamundeswari Subramanian1,500
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium161 claims
  2. Amlodipine Besylate118 claims
  3. Gabapentin66 claims
  4. Losartan Potassium56 claims
  5. Omeprazole55 claims
  6. Levothyroxine Sodium45 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. County OF Santa ClaraSan Jose, CA

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

67 internal medicine physician records list a practice address in New Rochelle

They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.

Other internal medicine physician records in New York

  1. Deborah Aanonsen, D.O.Staten Island, NY1952395717
  2. Nivedita Aanur, M.D.New York, NY1982833471
  3. Jay Aaron, MDGreat Neck, NY1245332956
  4. Ahmad AbadiPoughkeepsie, NY1780258517
  5. Jamsheed Abadi, MDBrooklyn, NY1477537496
  6. Antonieta Abarientos, MDNew Rochelle, NY1649285123
  7. Zurab Abayev, M.D.Brooklyn, NY1841283058
  8. Ehab Abaza, MDNew York, NY1114507555
  9. Vaidarshi Abbagoni, MDNew York, NY1871237495
  10. Muhammad AbbasRichmond Hill, NY1053996587

Common questions

What is Chamundeswari Subramanian's NPI number?

Chamundeswari Subramanian's National Provider Identifier (NPI) is 1497016869, issued on Jun 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Chamundeswari Subramanian located?

The NPPES record lists a practice address at 16 Guion PL, New Rochelle, NY, 10801. Phone: (914) 365-4300. Providers update this record themselves, so call before visiting.

How can I verify Chamundeswari Subramanian's license?

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 Chamundeswari Subramanian prescribe under Medicare Part D?

In 2024, Chamundeswari Subramanian had 1,500 Medicare Part D claims for 213 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Chamundeswari Subramanian's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.