Ghayathri Jeyakumar, MD
Hematology & Oncology Physician · Flushing, NY
Ghayathri Jeyakumar, MD is a hematology & oncology physician with a practice address in Flushing, New York, and NPI 1518109420, issued on Mar 24, 2009. Check the license on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ghayathri Jeyakumar
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- A149541 CA
MD.MD.70086632 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4623 160TH St, Flushing, NY 11358
- Phone
- (310) 357-9793
- Enumerated
- Mar 24, 2009
- Record last updated
- May 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20170927004556); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Verify Ghayathri Jeyakumar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,432 Medicare Part D claims for 228 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 11 claims were for opioids.
Most prescribed
- Anastrozole178 claims
- Potassium Chloride81 claims
- Prednisone79 claims
- Dexamethasone77 claims
- Brukinsa56 claims
- Acyclovir46 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
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ghayathri Jeyakumar among 1,163 hematology & oncology physician records in New York
Ghayathri Jeyakumar, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2002 among the 833 with a school on file
- 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 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Flushing → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mary Reed, MDFlushing, NY 113581043393523
- Farida Chaudhri, MDFlushing, NY 113551376614743
- Engracio Cortes, M.D.Bayside, NY 113611902820996
- Triantafillos Fillos, M.D.Bayside, NY 113611598863458
- Nausheen Hakim, D.O.Flushing, NY 113551255710729
- Zili HeFlushing, NY 113551598709388
- Jini Hyun, M.D.Flushing, NY 113551912343740
- Pooja Murthy, MDFlushing, NY 113551144513078
Common questions
What is Ghayathri Jeyakumar, MD's NPI number?
Ghayathri Jeyakumar, MD's National Provider Identifier (NPI) is 1518109420, issued on Mar 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ghayathri Jeyakumar, MD located?
The NPPES record lists a practice address at 4623 160TH St, Flushing, NY, 11358. Phone: (310) 357-9793. Providers update this record themselves, so call before visiting.
How can I verify Ghayathri Jeyakumar, MD's license?
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 Ghayathri Jeyakumar, MD prescribe under Medicare Part D?
In 2024, Ghayathri Jeyakumar, MD had 1,432 Medicare Part D claims for 228 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.