NPPES file of Aug 9, 2026

Isaak Heon, DO

Anatomic Pathology Physician · New York, NY

Isaak Heon, DO is an anatomic pathology physician with a practice address in New York, New York, and NPI 1629531579, issued on Apr 8, 2019. Check the license (New York 321122, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629531579
Name
Isaak Heon
Credential
DO
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
321122 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 10TH Ave, New York, NY 10019
Phone
(212) 523-4000
Enumerated
Apr 8, 2019
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20250610003886); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2019
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 1000 10TH Ave

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

  1. Fatmaalzahraa AbdelqaderHospitalist Physician1295296473
  2. Minako Abe, MDEmergency Medicine Physician1578635249
  3. Ayelet AbelowHospitalist Physician1073141578
  4. Michael Abiri, M.D.Diagnostic Radiology Physician1598718298
  5. Adal Abonamah, DOStudent in an Organized Health Care Education/Training Program1821790916
  6. Joseph Abraham, MD, MBAStudent in an Organized Health Care Education/Training Program1316649288

Verify Isaak Heon 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 321122
    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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Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Isaak Heon among 373 anatomic pathology physician records in New York

Isaak Heon, DO is one of 373 anatomic pathology physician records with a practice address in New York. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.

  • NPI issued2019 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2019 · median 1992 among the 197 with a school on file
  • Record last updated2025 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in New York

There are 373 anatomic pathology physician records in New York.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Ann Avitabile, MDNew York, NY 100191104825215
  2. Arzu Buyuk, MDNew York, NY 100191093972028
  3. Henry Dong, MDNew York, NY 100191861403479
  4. Diane Du, M.D.New York, NY 100191386622058
  5. Wojciech Gorczyca, M.D., PH.D.New York, NY 100191174718142
  6. Bruce Horten, MDNew York, NY 100191437345303
  7. Pushpa Kancherla, M.D.New York, NY 100191083613111
  8. Cristina Antonescu, MDNew York, NY 100211609856673

Common questions

What is Isaak Heon, DO's NPI number?

Isaak Heon, DO's National Provider Identifier (NPI) is 1629531579, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Isaak Heon, DO located?

The NPPES record lists a practice address at 1000 10TH Ave, New York, NY, 10019. Phone: (212) 523-4000. Providers update this record themselves, so call before visiting.

How can I verify Isaak Heon, DO's license?

NPPES lists New York license number 321122, 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.

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.