Eliezer Portnoy, N.P.
Adult Health Nurse Practitioner · New York, NY
Eliezer Portnoy, N.P. is an adult health nurse practitioner with a practice address in New York, New York, and NPI 1891140083, issued on Apr 26, 2016. Check the license (New York 307819, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eliezer Portnoy
- Credential
- N.P.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 307819 NY
Self-reported in NPPES; status is on the state search - Practice location
- One Gustave L Levy Place, New York, NY 10029
- Phone
- (347) 931-6560
- Enumerated
- Apr 26, 2016
- Record last updated
- Mar 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201005002361); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at One Gustave L Levy Place
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Malka Baker, N.P.Nurse Practitioner1174760656
- Margaret Courtney, NPNurse Practitioner1952369605
- Ype De Jong, MD PHDGastroenterology Physician1205009958
- Jeanette Defilippis, NURSE PRACTITIONERNurse Practitioner1902084080
- Yvette Doan-Schultz, ANPAdult Health Nurse Practitioner1932383452
Verify Eliezer Portnoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 307819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
65 Medicare Part D claims for 35 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
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: $755.13
37 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 12,291 providers of this specialty with any payment received $946.40 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
- Medical Associates OF Englewood PCFair Lawn, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eliezer Portnoy among 6,028 adult health nurse practitioner records in New York
Eliezer Portnoy, N.P. is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2015 · median 2016 among the 2,678 with a school on file
- Record last updated2017 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,548 adult health nurse practitioner records list a practice address in New York
They are 1,548 of the 98,468 NPPES records with a practice address in New York, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in New York → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
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- Yasmin Deleon-Kraus, ANPNew York, NY 100291205803459
- Cynthia Esrig, NPNew York, NY 100291578584751
- Brett Ives, APRN, MSNNew York, NY 100291518032275
- Carl Kirton, NPNew York, NY 100291912900671
Common questions
What is Eliezer Portnoy, N.P.'s NPI number?
Eliezer Portnoy, N.P.'s National Provider Identifier (NPI) is 1891140083, issued on Apr 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Eliezer Portnoy, N.P. located?
The NPPES record lists a practice address at One Gustave L Levy Place, New York, NY, 10029. Phone: (347) 931-6560. Providers update this record themselves, so call before visiting.
How can I verify Eliezer Portnoy, N.P.'s license?
NPPES lists New York license number 307819, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Eliezer Portnoy, N.P. prescribe under Medicare Part D?
In 2024, Eliezer Portnoy, N.P. had 65 Medicare Part D claims for 35 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.