NPPES file of Aug 9, 2026

Paul Amoy Hartendorp, M.D.

Colon & Rectal Surgery Physician · Garden City, NY

Paul Amoy Hartendorp, M.D. is a colon & rectal surgery physician with a practice address in Garden City, New York, and NPI 1285734673, issued on Sep 25, 2006. Check the license (New York 164960, 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
1285734673
Name
Paul Amoy Hartendorp
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
164960 NY
Self-reported in NPPES; status is on the state search
Practice location
520 Franklin Avenue, Garden City, NY 11530
Phone
(516) 741-9562
Enumerated
Sep 25, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(516) 741-2381
Medicare enrollment
Enrolled (PECOS I20110317000031); may accept Medicare assignment
Medical or professional school
College Of Medicine And Surgery, 1979
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 520 Franklin Avenue

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

  1. Frank Demento, MDDermatology Physician1093788416
  2. Maureen Grix, PH.D.Clinical Neuropsychologist1528275989
  3. Robert Hirschberg, DOInternal Medicine Physician1831108356
  4. Annette Simon, LCSWClinical Social Worker1992843486

Verify Paul Amoy Hartendorp 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 164960
    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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25% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

144 Medicare Part D claims for 52 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Paul Hartendorp144
  2. Specialty average192

Most prescribed

  1. Mesalamine18 claims
  2. Clenpiq17 claims
  3. Mesalamine Er13 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: $13.75

1 payment: food and beverage; the largest payer was Pentax of America, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Hartendorp$13.75
  2. Specialty average$3,468.16

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

Paul Amoy Hartendorp among 199 colon & rectal surgery physician records in New York

Paul Amoy Hartendorp, M.D. is one of 199 colon & rectal surgery physician records with a practice address in New York. 86% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 57% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1979 · median 2003 among the 159 with a school on file
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in New York

There are 199 colon & rectal surgery physician records in New York.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Mala Balakumar, MDGarden City, NY 115301710913009
  2. Frank Caliendo, MDGarden City, NY 115301124199211
  3. Jason Dcruz, MBBSGarden City, NY 115301275096968
  4. Michael Gallo, M.D.Garden City, NY 115301386613362
  5. Victor Gallo, M.D.Garden City, NY 115301821067349
  6. Jules Garbus, M.D.Garden City, NY 115301356310809
  7. Patrick Hartendorp, MDGarden City, NY 115301497045710
  8. Sanjay Jobanputra, M.D.Garden City, NY 115301053368241

Common questions

What is Paul Amoy Hartendorp, M.D.'s NPI number?

Paul Amoy Hartendorp, M.D.'s National Provider Identifier (NPI) is 1285734673, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul Amoy Hartendorp, M.D. located?

The NPPES record lists a practice address at 520 Franklin Avenue, Garden City, NY, 11530. Phone: (516) 741-9562. Providers update this record themselves, so call before visiting.

How can I verify Paul Amoy Hartendorp, M.D.'s license?

NPPES lists New York license number 164960, 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 Amoy Hartendorp, M.D. prescribe under Medicare Part D?

In 2024, Paul Amoy Hartendorp, M.D. had 144 Medicare Part D claims for 52 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.