Ellen Monsanto
Physician Assistant · New York, NY
Ellen Monsanto is a physician assistant with a practice address in New York, New York, and NPI 1245749019, issued on Sep 25, 2017. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Monsanto
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 301 E 17TH St, New York, NY 10003
- Phone
- (212) 598-6000
- Enumerated
- Sep 25, 2017
- Record last updated
- Dec 2, 2025
- Medicare enrollment
- Enrolled (PECOS I20171213001192); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 301 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Monsanto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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 physician assistant in 2024
44 Medicare Part D claims for 40 beneficiaries, 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.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Monsanto among 15,555 physician assistant records in New York
Ellen Monsanto 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 2017, is newer than 47% of them.
- NPI issued2017 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2018 among the 8,158 with a school on file
- Record last updated2025 · 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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- Aviv Halpert, PANew York, NY 100031336225275
- Michael Jones, PANew York, NY 100031497714950
- Rubina KhanNew York, NY 100031790885556
- Nancy Marrazzo, PANew York, NY 100031316097330
- Gregory Montes, PANew York, NY 100031780734442
Common questions
What is Ellen Monsanto's NPI number?
Ellen Monsanto's National Provider Identifier (NPI) is 1245749019, issued on Sep 25, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Monsanto located?
The NPPES record lists a practice address at 301 E 17TH St, New York, NY, 10003. Phone: (212) 598-6000. Providers update this record themselves, so call before visiting.
How can I verify Ellen Monsanto's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Monsanto prescribe under Medicare Part D?
In 2024, Ellen Monsanto had 44 Medicare Part D claims for 40 beneficiaries; 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.