Eli Anker, M.D.
Vascular Surgery Physician · West Islip, NY
Eli Anker, M.D. is a vascular surgery physician with a practice address in West Islip, New York, and NPI 1093733255, issued on Jul 17, 2006. Check the license (New York 1169211, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Eli Anker
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- 1169211 NY
Self-reported in NPPES; status is on the state search - Practice location
- 754 Montauk Hwy, West Islip, NY 11795
- Phone
- (631) 422-0909
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (631) 422-6660
- Medicaid ID
- 00242493 NY
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 412 in New York → Look up another NPI →
Also registered at 754 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Chu, DOSurgery Physician1275784670
- Jonathan Klonsky, MDSurgery Physician1619130804
Verify Eli Anker 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 1169211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average vascular surgery physician in 2024
44 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of 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.
Eli Anker among 412 vascular surgery physician records in New York
Eli Anker, M.D. is one of 412 vascular surgery physician records with a practice address in New York. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 47% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in New York
There are 412 vascular surgery physician records in New York.
All 412 in New York → Every provider in West Islip → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- John Francfort, M DWest Islip, NY 117951275554032
- John Gallagher, MDWest Islip, NY 117951740201508
- Michael Sacca, MDWest Islip, NY 117951275553547
- Rabih ChaerStony Brook, NY 117941881648343
- Kevin DuhStony Brook, NY 117941306306568
- Ayesha Hatch, M.D.Stony Brook, NY 117941295171429
- Angela Kokkosis, MDStony Brook, NY 117941922242114
- Justin Margolis, M.D.Stony Brook, NY 117941083907836
Common questions
What is Eli Anker, M.D.'s NPI number?
Eli Anker, M.D.'s National Provider Identifier (NPI) is 1093733255, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eli Anker, M.D. located?
The NPPES record lists a practice address at 754 Montauk Hwy, West Islip, NY, 11795. Phone: (631) 422-0909. Providers update this record themselves, so call before visiting.
How can I verify Eli Anker, M.D.'s license?
NPPES lists New York license number 1169211, 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 Eli Anker, M.D. prescribe under Medicare Part D?
In 2024, Eli Anker, M.D. had 44 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. 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.