Ghayathri Jeyakumar, MD
NPI 1518109420 · Hematology & Oncology Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ghayathri Jeyakumar, MD is a Hematology & Oncology Physician provider in Flushing, NY (NPI 1518109420).
Provider details
- NPI number
- 1518109420
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A149541 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 178 | 54 |
| Potassium Chloride | 81 | 22 |
| Prednisone | 79 | 21 |
| Dexamethasone | 77 | 18 |
| Zanubrutinibbrand: Brukinsa | 56 | — |
| Acyclovir | 46 | 16 |
| Hydroxyurea | 46 | 13 |
| Abiraterone Acetate | 43 |
Practice location
Mailing address
Additional practice locations (1)
- 201 16th Ave ESeattle, WA 98112-5226Phone: (206) 326-3000Fax: (877) 515-2975
Registry dates
- Enumerated
- 2009-03-24
- Last updated
- 2026-05-14
- Certified
- 2026-05-14
Frequently asked questions
- What is Ghayathri Jeyakumar's NPI number?
- Ghayathri Jeyakumar's National Provider Identifier (NPI) is 1518109420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ghayathri Jeyakumar's specialty?
- Ghayathri Jeyakumar is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ghayathri Jeyakumar located?
- Ghayathri Jeyakumar's practice location on file with NPPES is 4623 160th St, Flushing, NY 11358-3632.
- What is Ghayathri Jeyakumar's phone number?
- The practice phone number listed in the NPPES registry for Ghayathri Jeyakumar is (310) 357-9793.
- Does Ghayathri Jeyakumar accept Medicare?
- Ghayathri Jeyakumar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ghayathri Jeyakumar's NPI active?
- Yes — Ghayathri Jeyakumar's NPI (1518109420) is active in the NPPES registry as of the last update on 2026-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.