Malathy Tharumarajah, M.D.
Internal Medicine Physician · Penfield, NY
Malathy Tharumarajah, M.D. is an internal medicine physician with a practice address in Penfield, New York, and NPI 1982011615, issued on Jul 15, 2014. Check the license (New York 324664, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Malathy Tharumarajah
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 324664 NY
MED-RES-LIC-42268 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2212 Penfield RD Ste 200, Penfield, NY 14526
- Phone
- (585) 598-8600
- Enumerated
- Jul 15, 2014
- Record last updated
- Aug 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20230726001061); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 2212 Penfield RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Brockway, MDInternal Medicine Physician1003251976
- Sabrina Choi, CRNPNurse Practitioner1669196598
- Brenda Davis, MDInternal Medicine Physician1073537049
- Christopher Storey, MDInternal Medicine Physician1972913028
- Sean WhelenAdult Health Nurse Practitioner1528702776
Verify Malathy Tharumarajah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 324664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average internal medicine physician in 2024
5,818 Medicare Part D claims for 704 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium411 claims
- Amlodipine Besylate292 claims
- Levothyroxine Sodium277 claims
- Lisinopril224 claims
- Omeprazole164 claims
- Rosuvastatin Calcium160 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.
Bills Medicare through one group practice
- University OF RochesterPenfield, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Malathy Tharumarajah among 12,067 internal medicine physician records in New York
Malathy Tharumarajah, 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
11 internal medicine physician records list a practice address in Penfield
They are 11 of the 396 NPPES records with a practice address in Penfield, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Penfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Matthew Brockway, MDPenfield, NY 145261003251976
- Brenda Davis, MDPenfield, NY 145261073537049
- Tahmtan Hormozdyaran, M.D,Penfield, NY 145261013994623
- Angela Kreisman, M.D.Penfield, NY 145261548205230
- Kelly Lisciandro, DOPenfield, NY 145261689674814
- Joel Shamaskin, M.D.Penfield, NY 145261437188893
- Christopher Storey, MDPenfield, NY 145261972913028
- William Vaules, M.D.Penfield, NY 145261619912268
Common questions
What is Malathy Tharumarajah, M.D.'s NPI number?
Malathy Tharumarajah, M.D.'s National Provider Identifier (NPI) is 1982011615, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Malathy Tharumarajah, M.D. located?
The NPPES record lists a practice address at 2212 Penfield RD Ste 200, Penfield, NY, 14526. Phone: (585) 598-8600. Providers update this record themselves, so call before visiting.
How can I verify Malathy Tharumarajah, M.D.'s license?
NPPES lists New York license number 324664, 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 Malathy Tharumarajah, M.D. prescribe under Medicare Part D?
In 2024, Malathy Tharumarajah, M.D. had 5,818 Medicare Part D claims for 704 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.