NPPES file of Aug 9, 2026

Jonathan Alexander Ludwin, FNP

Family Nurse Practitioner · Poughkeepsie, NY

Jonathan Alexander Ludwin, FNP is a family nurse practitioner with a practice address in Poughkeepsie, New York, and NPI 1649663261, issued on Mar 5, 2015. Check the license (New York 339434, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649663261
Name
Jonathan Alexander Ludwin
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
339434 NY
654809 NY
Self-reported in NPPES; status is on the state search
Practice location
241 North RD, Poughkeepsie, NY 12601
Phone
(845) 231-5600
Enumerated
Mar 5, 2015
Record last updated
Nov 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(845) 231-5489
Medicaid ID
04144056 NY
Medicare enrollment
Enrolled (PECOS I20150821014793); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 241 North RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Agas, PA-CPhysician Assistant1417520628
  2. Mariam Ali, PA-CSurgical Physician Assistant1205721560
  3. Catherine Allen, M.D.Critical Care Medicine (Internal Medicine) Physician1073934832
  4. Katherine Amodeo, M.D.Neurology Physician1871836072
  5. Wahleena AndersonHome Health Aide1023518552
  6. Yuliya Anikanova, M.D.Pediatrics Physician1356698567

Verify Jonathan Alexander Ludwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 339434
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,161 Medicare Part D claims for 332 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jonathan Ludwin1,161
  2. Specialty average1,305

Most prescribed

  1. Prednisone169 claims
  2. Albuterol Sulfate Hfa165 claims
  3. Azithromycin114 claims
  4. Trelegy Ellipta91 claims
  5. Fluticasone Propionate68 claims
  6. Breztri Aerosphere54 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.

The MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Nuvance Health Medical Practice PCPoughkeepsie, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Alexander Ludwin among 14,805 family nurse practitioner records in New York

Jonathan Alexander Ludwin, FNP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 33% of them.

  • NPI issued2015 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2014 · median 2019 among the 7,239 with a school on file
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

112 family nurse practitioner records list a practice address in Poughkeepsie

They are 112 of the 3,701 NPPES records with a practice address in Poughkeepsie, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Caroline Austin-Mattison, F.N.P.Poughkeepsie, NY 126011760674451
  2. Doreen Bischof, FNPPoughkeepsie, NY 126011720279219
  3. Lori Brown-Halbert, FNPPoughkeepsie, NY 126011669466389
  4. Stephen Burns, RN FNPPoughkeepsie, NY 126011184735623
  5. Sasha Gaer, NPPoughkeepsie, NY 126011568424034
  6. Rebecca Hopper, NPPoughkeepsie, NY 126011134157688
  7. Geraldine Kenny, NPPoughkeepsie, NY 126011750580908
  8. Stephen Lebitsch, FNPPoughkeepsie, NY 126011447311154

Common questions

What is Jonathan Alexander Ludwin, FNP's NPI number?

Jonathan Alexander Ludwin, FNP's National Provider Identifier (NPI) is 1649663261, issued on Mar 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Alexander Ludwin, FNP located?

The NPPES record lists a practice address at 241 North RD, Poughkeepsie, NY, 12601. Phone: (845) 231-5600. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Alexander Ludwin, FNP's license?

NPPES lists New York license number 339434, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Alexander Ludwin, FNP prescribe under Medicare Part D?

In 2024, Jonathan Alexander Ludwin, FNP had 1,161 Medicare Part D claims for 332 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Jonathan Alexander Ludwin, FNP's MIPS final score?

The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.