NPPES file of Aug 9, 2026

Thayaparan Mathanakaran, M.D

Adult Medicine Physician · Olean, NY

Thayaparan Mathanakaran, M.D is an adult medicine physician with a practice address in Olean, New York, and NPI 1891734430, issued on Jun 6, 2006. Check the license (New York 251105, 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
1891734430
Name
Thayaparan Mathanakaran
Credential
M.D
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
251105 NY
Self-reported in NPPES; status is on the state search
Practice location
2626 W State St, Olean, NY 14760
Phone
(716) 806-1137
Enumerated
Jun 6, 2006
Record last updated
Jul 27, 2026
Fax
(716) 379-8472
Medicare enrollment
Enrolled (PECOS I20051010000086); 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 2626 W State St

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

  1. Carmella Bartimole, PH.D., LMHCMental Health Counselor1508186339
  2. Jessica Dossey, FNPFamily Nurse Practitioner1619759925
  3. Ruth Palmquist, LMHCMental Health Counselor1164625521
  4. Peter Terhaar, D.O.Orthopaedic Surgery Physician1184622821
  5. Paula Wojewoda, LMHCMental Health Counselor1508264573

Verify Thayaparan Mathanakaran 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 251105
    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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5.3 times the Medicare Part D claims of the average adult medicine physician in 2024

16,011 Medicare Part D claims for 778 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 354 claims were for opioids.

  1. Thayaparan Mathanakaran16,011
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium961 claims
  2. Levothyroxine Sodium723 claims
  3. Metoprolol Succinate612 claims
  4. Rosuvastatin Calcium582 claims
  5. Omeprazole495 claims
  6. Losartan Potassium467 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.

Industry payments in 2024: $83.28

4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thayaparan Mathanakaran$83.28
  2. Specialty average$1,405.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. General Physician PCOlean, NY
  2. Olean Medical Practice PLLCOlean, NY

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

Adult Medicine Physician providers in New York

There are 171 adult medicine physician records in New York.

Other adult medicine physician records in New York

  1. Chana AbrakhaimovaFlushing, NY1558827576
  2. Corazon Abundo, M.D.Jamaica, NY1356467195
  3. Sereana Agyemang, MSWDobbs Ferry, NY1548964869
  4. Lohrasb Ahmadian, MD MPH MSCNew York, NY1518087030
  5. Tariq Ahmed, MDBuffalo, NY1235627472
  6. Andrew Aiken, FNPSyracuse, NY1023004702
  7. Naveed Akhtar, MDRockville Centre, NY1992148647
  8. Michael Alaimo, D.O.Malverne, NY1659302990
  9. Rachelle Alexandre, AGNP-BCRochester, NY1568827327
  10. Carolyn Alvarez, MDRiverhead, NY1972127306

Common questions

What is Thayaparan Mathanakaran, M.D's NPI number?

Thayaparan Mathanakaran, M.D's National Provider Identifier (NPI) is 1891734430, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thayaparan Mathanakaran, M.D located?

The NPPES record lists a practice address at 2626 W State St, Olean, NY, 14760. Phone: (716) 806-1137. Providers update this record themselves, so call before visiting.

How can I verify Thayaparan Mathanakaran, M.D's license?

NPPES lists New York license number 251105, 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 Thayaparan Mathanakaran, M.D prescribe under Medicare Part D?

In 2024, Thayaparan Mathanakaran, M.D had 16,011 Medicare Part D claims for 778 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.