Marlene Duckoff
Physician Assistant · New York, NY
Marlene Duckoff is a physician assistant with a practice address in New York, New York, and NPI 1659732428, issued on Mar 8, 2016. Check the license (New York 021016-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marlene Duckoff
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 021016-1 NY
53274 CA
Self-reported in NPPES; status is on the state search - Practice location
- 190 Mercer St, New York, NY 10012
- Phone
- (212) 677-3400
- Enumerated
- Mar 8, 2016
- Record last updated
- Mar 29, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 190 Mercer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marlene Duckoff 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 021016-1Check 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 physician assistant in 2024
21 Medicare Part D claims, against an average of 830 among the 101,058 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.
Marlene Duckoff among 15,555 physician assistant records in New York
Marlene Duckoff is one of 15,555 physician assistant records with a practice address in New York. 74% 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 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2022 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Carmela Delplato, PANew York, NY 100121487828232
- Amy Meadow, PANew York, NY 100121285922047
- Scott NelsonNew York, NY 100121851848162
- Virginia Reath, RPA MPHNyc, NY 100121942408893
- Nicki Reno-Welt, P.A.New York, NY 100121285986422
- Jessica Safier, PANew York, NY 100121326257924
Common questions
What is Marlene Duckoff's NPI number?
Marlene Duckoff's National Provider Identifier (NPI) is 1659732428, issued on Mar 8, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marlene Duckoff located?
The NPPES record lists a practice address at 190 Mercer St, New York, NY, 10012. Phone: (212) 677-3400. Providers update this record themselves, so call before visiting.
How can I verify Marlene Duckoff's license?
NPPES lists New York license number 021016-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Marlene Duckoff prescribe under Medicare Part D?
In 2024, Marlene Duckoff had 21 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.