NPPES file of Aug 9, 2026

Paul Jonathan Chrzanowski, MD

Internal Medicine Physician · New York, NY

Paul Jonathan Chrzanowski, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1013932334, issued on Jul 13, 2006. Check the license (New York 110320, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1013932334
Name
Paul Jonathan Chrzanowski
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
110320 NY
Self-reported in NPPES; status is on the state search
Practice location
200 W 86TH St, New York, NY 10024
Phone
(212) 873-1840
Enumerated
Jul 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 724-6158
Medicare enrollment
Enrolled (PECOS I20050616000870); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1970
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 200 W 86TH St

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

  1. Oshra Cohen, PH.D.Cognitive & Behavioral Psychologist1770720732
  2. Robert Massimi, DDSDentist1811102999
  3. Henriette Rosen, LCSWRSocial Worker1811189400
  4. David Strassman, DPMPodiatrist1437206927
  5. James Walkup, PH.D.Clinical Psychologist1750435780
  6. Margaret Wolder, PH.D.Psychologist1982761748

Verify Paul Jonathan Chrzanowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 110320
    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
Open 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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41% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,886 Medicare Part D claims for 204 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 54 claims were for opioids.

  1. Paul Chrzanowski1,886
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium154 claims
  2. Amlodipine Besylate85 claims
  3. Levothyroxine Sodium71 claims
  4. Lisinopril69 claims
  5. Rosuvastatin Calcium61 claims
  6. Metformin Hcl54 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.

Industry payments in 2024: $180.81

9 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Chrzanowski$180.81
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Paul Jonathan Chrzanowski among 12,067 internal medicine physician records in New York

Paul Jonathan Chrzanowski, MD is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1970 · median 2002 among the 7,221 with a school on file
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ryan Bell, MDNew York, NY 100241992787113
  2. Joseph Chang, M.D.New York, NY 100241679671283
  3. Peter Charap, MDNew York, NY 100241407962509
  4. Dina Gad, MDNew York, NY 100241053343053
  5. Karl Goodman, M.D.New York, NY 100241235154303
  6. David Himmelstein, MDNew York, NY 100241902897291
  7. William Jimenez, MDNew York, NY 100241689789323
  8. Joseph Klager, MDNew York, NY 100241336123959

Common questions

What is Paul Jonathan Chrzanowski, MD's NPI number?

Paul Jonathan Chrzanowski, MD's National Provider Identifier (NPI) is 1013932334, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Jonathan Chrzanowski, MD located?

The NPPES record lists a practice address at 200 W 86TH St, New York, NY, 10024. Phone: (212) 873-1840. Providers update this record themselves, so call before visiting.

How can I verify Paul Jonathan Chrzanowski, MD's license?

NPPES lists New York license number 110320, 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 Paul Jonathan Chrzanowski, MD prescribe under Medicare Part D?

In 2024, Paul Jonathan Chrzanowski, MD had 1,886 Medicare Part D claims for 204 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.