NPPES file of Aug 9, 2026

Marc G. Rappaport, DO

Hematology & Oncology Physician · Newburgh, NY

Marc G. Rappaport, DO is a hematology & oncology physician with a practice address in Newburgh, New York, and NPI 1619159852, issued on Nov 29, 2007. Check the license (New York 232246, 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
1619159852
Name
Marc G. Rappaport
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
232246 NY
Self-reported in NPPES; status is on the state search
Practice location
1200 Route 300, Newburgh, NY 12550
Phone
(845) 703-6999
Enumerated
Nov 29, 2007
Record last updated
Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(845) 703-6297
Medicare enrollment
Enrolled (PECOS I20150414000406); 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 1200 Route 300

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

  1. Brianna Almonte, PA-CMedical Physician Assistant1598640534
  2. Sanjeev Baldeo, DPMPodiatrist1861013005
  3. Eileen Bogursky, M.D.Gynecology Physician1316917990
  4. Kelsey Branch, PA-CMedical Physician Assistant1053916353
  5. Stephen Cestari, D.O.Obstetrics & Gynecology Physician1053382358
  6. Jose Churrango, MDGastroenterology Physician1386879914

Verify Marc G. Rappaport 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 232246
    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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2.2 times the Medicare Part D claims of the average hematology & oncology physician in 2024

1,905 Medicare Part D claims for 332 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims. 93 claims were for opioids.

  1. Marc Rappaport1,905
  2. Specialty average877

Most prescribed

  1. Eliquis308 claims
  2. Anastrozole190 claims
  3. Xarelto110 claims
  4. Warfarin Sodium74 claims
  5. Exemestane69 claims
  6. Xtandi62 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.1 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 score68.7
  2. Costout of 100 · 30%98.4
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Crystal Run Healthcare Physicians LLPMiddletown, NY

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

Marc G. Rappaport among 1,163 hematology & oncology physician records in New York

Marc G. Rappaport, DO is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 44% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2002 · median 2002 among the 833 with a school on file
  • Record last updated2020 · 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 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Vanita Noronha, M.D.Newburgh, NY 125501609927086
  2. Fauzia Paracha, MDNewburgh, NY 125501174639751
  3. Umangi Patel, M.D.Newburgh, NY 125501902957384
  4. Samir Patel, M.D.Newburgh, NY 125501174759419
  5. Javier Ruiz, MDNew Windsor, NY 125531780798116
  6. Linda Demarco, M.D.Hudson, NY 125341518953231
  7. Duy Vu, M.D.Hudson, NY 125341366439382
  8. Richard Weininger, M.D.Hudson, NY 125341013244185

Common questions

What is Marc G. Rappaport, DO's NPI number?

Marc G. Rappaport, DO's National Provider Identifier (NPI) is 1619159852, issued on Nov 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc G. Rappaport, DO located?

The NPPES record lists a practice address at 1200 Route 300, Newburgh, NY, 12550. Phone: (845) 703-6999. Providers update this record themselves, so call before visiting.

How can I verify Marc G. Rappaport, DO's license?

NPPES lists New York license number 232246, 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 Marc G. Rappaport, DO prescribe under Medicare Part D?

In 2024, Marc G. Rappaport, DO had 1,905 Medicare Part D claims for 332 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Marc G. Rappaport, DO's MIPS final score?

The 2023 MIPS final score is 91.1 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.