NPPES file of Aug 9, 2026

Paul B. Chapman, MD

Medical Oncology Physician · New York, NY

Paul B. Chapman, MD is a medical oncology physician with a practice address in New York, New York, and NPI 1053354936, issued on Jun 14, 2006. Check the license (New York 174210, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053354936
Name
Paul B. Chapman
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
174210 NY
Self-reported in NPPES; status is on the state search
Practice location
1305 York Ave FL 12, New York, NY 10021
Phone
(646) 962-6444
Enumerated
Jun 14, 2006
Record last updated
May 21, 2025
Medicare enrollment
Enrolled (PECOS I20060429000002); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1981
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 1305 York Ave FL 12

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

  1. Alison Borenstein, PA-CPhysician Assistant1982089710
  2. Kyle Godfrey, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1104268994
  3. Laurence Gupiteo, AGPCNP-CAdult Health Nurse Practitioner1871482687
  4. Hilary Heyison, NPFamily Nurse Practitioner1093254229
  5. Sana Javaid, FNP-BCFamily Nurse Practitioner1104592880
  6. Barbara Ma, MDHematology & Oncology Physician1245625052

Verify Paul B. Chapman 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 174210
    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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96% fewer Medicare Part D claims than the average medical oncology physician in 2024

26 Medicare Part D claims, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Paul Chapman26
  2. Specialty average703

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 practice group's MIPS final score for 2023 (Medicare payment program): 89.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,173.43

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Chapman$2,173
  2. Specialty average$11,773

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

  1. Weill Medical College OF CornellNew York, NY

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

Paul B. Chapman among 548 medical oncology physician records in New York

Paul B. Chapman, MD is one of 548 medical oncology physician records with a practice address in New York. 80% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 60% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1981 · median 2005 among the 389 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in New York

There are 548 medical oncology physician records in New York.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Ghassan Abou-Alfa, MDNew York, NY 100211134190168
  2. Christopher Azzoli, MDNew York, NY 100211861463895
  3. Ethan Basch, MDNew York, NY 100211306817333
  4. George Bosl, MDNew York, NY 100211679544605
  5. Jacqueline Bromberg, MDNew York, NY 100211114998143
  6. Gabriella D'Andrea, MDNew York, NY 100211013988047
  7. Kapil Dhingra, MDNew York, NY 100211912978941
  8. Maura Dickler, MDNew York, NY 100211730150764

Common questions

What is Paul B. Chapman, MD's NPI number?

Paul B. Chapman, MD's National Provider Identifier (NPI) is 1053354936, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul B. Chapman, MD located?

The NPPES record lists a practice address at 1305 York Ave FL 12, New York, NY, 10021. Phone: (646) 962-6444. Providers update this record themselves, so call before visiting.

How can I verify Paul B. Chapman, MD's license?

NPPES lists New York license number 174210, 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 B. Chapman, MD prescribe under Medicare Part D?

In 2024, Paul B. Chapman, MD had 26 Medicare Part D claims; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Paul B. Chapman, MD's MIPS final score?

The 2023 MIPS final score is 89.6 of 100, reported for the practice group. 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.