NPPES file of Aug 9, 2026

Paul A.c. Greenberg, M.D.

Hematology & Oncology Physician · Flushing, NY

Paul A.c. Greenberg, M.D. is a hematology & oncology physician with a practice address in Flushing, New York, and NPI 1427057975, issued on Jul 18, 2005. Check the license (New York 165801, 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
1427057975
Name
Paul A.c. Greenberg
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
165801 NY
Self-reported in NPPES; status is on the state search
Practice location
15811 Harry Van Arsdale JR Ave, Flushing, NY 11365
Phone
(718) 591-2014
Enumerated
Jul 18, 2005
Record last updated
May 1, 2026
Fax
(718) 591-9528
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15811 Harry Van Arsdale JR Ave

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

  1. Allen Chin, ODOptometrist1154446987
  2. Jennifer Chu, ODOptometrist1982290342
  3. Jeffrey Freilich, MDInternal Medicine Physician1902833189
  4. Vera Lettini, ODOptometrist1144368598
  5. Elizabeth Odierna, MDInternal Medicine Physician1447349766
  6. Regina Sydor, M.D.Internal Medicine Physician1144579376

Verify Paul A.c. Greenberg 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 165801
    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

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30% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

614 Medicare Part D claims for 87 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Paul Greenberg614
  2. Specialty average877

Most prescribed

  1. Rosuvastatin Calcium129 claims
  2. Amlodipine Besylate73 claims
  3. Atorvastatin Calcium61 claims
  4. Losartan Potassium45 claims
  5. Lisinopril28 claims
  6. Synthroid27 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: $31.36

1 payment: food and beverage; the largest payer was Treace Medical Concepts, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Greenberg$31.36
  2. Specialty average$7,481.41

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

Paul A.c. Greenberg among 1,163 hematology & oncology physician records in New York

Paul A.c. Greenberg, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2026 · 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. Jung In Yang, MDFresh Meadows, NY 113651912428756
  2. Avram Abramowitz, M.D.Fresh Meadows, NY 113661407855489
  3. Malvina Fulman, M.D.Fresh Meadows, NY 113661891877593
  4. Gabriel Jung, M.D.Fresh Meadows, NY 113661588704464
  5. Barry Kaplan, M.D., PHDFresh Meadows, NY 113661003998709
  6. Minakshi Khanna, PAFresh Meadows, NY 113661699932038
  7. Robert Lewis, MDFresh Meadows, NY 113661225051402
  8. Javier Roca, MDFresh Meadows, NY 113661609958313

Common questions

What is Paul A.c. Greenberg, M.D.'s NPI number?

Paul A.c. Greenberg, M.D.'s National Provider Identifier (NPI) is 1427057975, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Paul A.c. Greenberg, M.D. located?

The NPPES record lists a practice address at 15811 Harry Van Arsdale JR Ave, Flushing, NY, 11365. Phone: (718) 591-2014. Providers update this record themselves, so call before visiting.

How can I verify Paul A.c. Greenberg, M.D.'s license?

NPPES lists New York license number 165801, 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 A.c. Greenberg, M.D. prescribe under Medicare Part D?

In 2024, Paul A.c. Greenberg, M.D. had 614 Medicare Part D claims for 87 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.