Eugene Rajaratnam, MD
Internal Medicine Physician · Croton On Hudson, NY
Eugene Rajaratnam, MD is an internal medicine physician with a practice address in Croton On Hudson, New York, and NPI 1356476386, issued on Feb 22, 2007. Check the license (New York 217845, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Eugene Rajaratnam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 217845 NY
Self-reported in NPPES; status is on the state search - Practice location
- 35 S Riverside Ave Ste 103, Croton On Hudson, NY 10520
- Phone
- (914) 241-1050
- Enumerated
- Feb 22, 2007
- Record last updated
- Jun 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (914) 271-9712
- Medicaid ID
- 02600782 NY
- Medicare enrollment
- Enrolled (PECOS I20120806000459); 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 →
Verify Eugene Rajaratnam 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 217845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average internal medicine physician in 2024
4,011 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium285 claims
- Losartan Potassium200 claims
- Metformin Hcl176 claims
- Amlodipine Besylate164 claims
- Lisinopril131 claims
- Metoprolol Succinate131 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: $16.08
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Optum Medical Care PCCroton On Hudson, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene Rajaratnam among 12,067 internal medicine physician records in New York
Eugene Rajaratnam, MD 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
- Graduated1997 · median 2002 among the 7,221 with a school on file
- Record last updated2016 · 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).
7 internal medicine physician records list a practice address in Croton On Hudson
They are 7 of the 226 NPPES records with a practice address in Croton On Hudson, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Croton On Hudson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Christensen, MDCroton On Hudson, NY 105201023019809
- Eun Soo Kwak-Peacock, M.D.Croton On Hudson, NY 105201255590295
- Martin Melman, MDCroton On Hudson, NY 105201225039001
- Alexis Oliveros, M.D.Croton On Hudson, NY 105201538302310
- Salvatore Pasquale, MDCroton On Hudson, NY 105201952482143
- Hashmat Rajput, MDCroton, NY 105201750490439
- Marco Zarlengo, M.D.Croton On Hudson, NY 105201982719894
- Cynthia Brown, MDDobbs Ferry, NY 105221205912029
Common questions
What is Eugene Rajaratnam, MD's NPI number?
Eugene Rajaratnam, MD's National Provider Identifier (NPI) is 1356476386, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eugene Rajaratnam, MD located?
The NPPES record lists a practice address at 35 S Riverside Ave Ste 103, Croton On Hudson, NY, 10520. Phone: (914) 241-1050. Providers update this record themselves, so call before visiting.
How can I verify Eugene Rajaratnam, MD's license?
NPPES lists New York license number 217845, 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 Eugene Rajaratnam, MD prescribe under Medicare Part D?
In 2024, Eugene Rajaratnam, MD had 4,011 Medicare Part D claims for 395 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.