NPPES file of Aug 9, 2026

Viveka Sareen, M.D.

Internal Medicine Physician · Cortland, NY

Viveka Sareen, M.D. is an internal medicine physician with a practice address in Cortland, New York, and NPI 1629118666, issued on Feb 7, 2007. Check the license (New York 241157, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629118666
Name
Viveka Sareen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
241157 NY
Self-reported in NPPES; status is on the state search
Practice location
134 Homer Ave, Cortland, NY 13045
Phone
(607) 428-5074
Enumerated
Feb 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(607) 428-5077
Medicare enrollment
Enrolled (PECOS I20070822000626); 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 134 Homer Ave

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

  1. Mary Allen, NPFamily Nurse Practitioner1932301314
  2. Dawn Barrie, MS, CCC-SLPSpeech-Language Pathologist1710324058
  3. Joshua Bartlett, DNP, RN, FNP-BCFamily Nurse Practitioner1609645662
  4. Douglas Bayer, MS CCC-SLPSpeech-Language Pathologist1326286154
  5. Jennifer Biondi, OTR/LOccupational Therapist1356725980
  6. Patricia Bunnelle, RNFARegistered Nurse First Assistant1437686623

Verify Viveka Sareen 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 241157
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

451 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. Viveka Sareen451
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium37 claims
  2. Atorvastatin Calcium36 claims
  3. Eliquis27 claims
  4. Metoprolol Succinate23 claims
  5. Furosemide22 claims
  6. Prednisone22 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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. North Shore-Lij Medical PCHuntington, NY

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

Viveka Sareen among 12,067 internal medicine physician records in New York

Viveka Sareen, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1995 · median 2002 among the 7,221 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Cortland

They are 14 of the 751 NPPES records with a practice address in Cortland, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Polly Cator, MDCortland, NY 130451679544969
  2. Anna Dill, M.D.Cortland, NY 130451790198687
  3. Paula Gauss, M.D.Cortland, NY 130451447216809
  4. Patrick Hayes, MDCortland, NY 130451720062821
  5. Ancy Kunnumpurath, M.D.Cortland, NY 130451629396502
  6. Zbigniew Lukawski, MDCortland, NY 130451659425197
  7. Jagadish Malakar, M.D.Cortland, NY 130451700879640
  8. Elizabeth Pines, D.O.Cortland, NY 130451669906368

Common questions

What is Viveka Sareen, M.D.'s NPI number?

Viveka Sareen, M.D.'s National Provider Identifier (NPI) is 1629118666, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Viveka Sareen, M.D. located?

The NPPES record lists a practice address at 134 Homer Ave, Cortland, NY, 13045. Phone: (607) 428-5074. Providers update this record themselves, so call before visiting.

How can I verify Viveka Sareen, M.D.'s license?

NPPES lists New York license number 241157, 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 Viveka Sareen, M.D. prescribe under Medicare Part D?

In 2024, Viveka Sareen, M.D. had 451 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Viveka Sareen, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.3 of 100. 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.