Abiramy Karunanathan, MBBS
Internal Medicine Physician · Staten Island, NY
Abiramy Karunanathan, MBBS is an internal medicine physician with a practice address in Staten Island, New York, and NPI 1649968140, issued on Apr 24, 2023. Check the license (New York 346256, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Abiramy Karunanathan
- Credential
- MBBS
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 346256 NY
Self-reported in NPPES; status is on the state search - Practice location
- 355 Bard Avenue, Staten Island, NY 10310
- Phone
- (718) 818-2419
- Enumerated
- Apr 24, 2023
- Record last updated
- Jul 11, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 355 Bard Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Abiramy Karunanathan 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 346256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
97 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium12 claims
- Atorvastatin Calcium11 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.
Abiramy Karunanathan among 12,067 internal medicine physician records in New York
Abiramy Karunanathan, MBBS 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 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 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).
298 internal medicine physician records list a practice address in Staten Island
They are 298 of the 12,351 NPPES records with a practice address in Staten Island, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Staten Island → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nader Attia, MDStaten Island, NY 103101710088224
- John Bachi, M.D.Staten Island, NY 103101962487678
- Aida Bennett, MDStaten Island, NY 103101043301575
- Edward Celmer, MDStaten Island, NY 103101467563403
- Chia Chen, MDStaten Island, NY 103101033220785
- Kasturi Etukuru, M.D.,Staten Island, NY 103101912117300
- Eugene Holuka, MDStaten Island, NY 103101013902550
- Publius Martins, MDStaten Island, NY 103101821073917
Common questions
What is Abiramy Karunanathan, MBBS's NPI number?
Abiramy Karunanathan, MBBS's National Provider Identifier (NPI) is 1649968140, issued on Apr 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Abiramy Karunanathan, MBBS located?
The NPPES record lists a practice address at 355 Bard Avenue, Staten Island, NY, 10310. Phone: (718) 818-2419. Providers update this record themselves, so call before visiting.
How can I verify Abiramy Karunanathan, MBBS's license?
NPPES lists New York license number 346256, 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 Abiramy Karunanathan, MBBS prescribe under Medicare Part D?
In 2024, Abiramy Karunanathan, MBBS had 97 Medicare Part D claims for 33 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.