NPPES file of Aug 9, 2026

Eugene J. Mahon, M.D.

Psychiatry Physician · New York, NY

Eugene J. Mahon, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1114238706, issued on Jun 29, 2010. Check the license (New York 102418, 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
1114238706
Name
Eugene J. Mahon
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
102418 NY
Self-reported in NPPES; status is on the state search
Practice location
6 East 96TH Street, New York, NY 10128
Phone
(212) 831-1414
Enumerated
Jun 29, 2010
Record last updated
Jun 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(212) 289-1950
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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Verify Eugene J. Mahon 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 102418
    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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93% fewer Medicare Part D claims than the average psychiatry physician in 2024

68 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Eugene Mahon68
  2. Specialty average1,000

Most prescribed

  1. Acyclovir12 claims
  2. Levothyroxine Sodium12 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.

Eugene J. Mahon among 6,589 psychiatry physician records in New York

Eugene J. Mahon, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2010 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,604 psychiatry physician records list a practice address in New York

They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Harold Bronheim, M.D.New York, NY 101281790773372
  2. Susan Clarvit, MDNew York, NY 101281508853805
  3. David Corwin, M.D.New York, NY 101281770538381
  4. Charles Entelis, M.D.New York, NY 101281447264171
  5. Hector Goa, MDNew York, NY 101281003835182
  6. Sylvia Karasu, M.D.New York, NY 101281083610240
  7. Lauri Liskin, MDNew York, NY 101281235248261
  8. Allison Lomonaco, MDNew York, NY 101281841309028

Common questions

What is Eugene J. Mahon, M.D.'s NPI number?

Eugene J. Mahon, M.D.'s National Provider Identifier (NPI) is 1114238706, issued on Jun 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Eugene J. Mahon, M.D. located?

The NPPES record lists a practice address at 6 East 96TH Street, New York, NY, 10128. Phone: (212) 831-1414. Providers update this record themselves, so call before visiting.

How can I verify Eugene J. Mahon, M.D.'s license?

NPPES lists New York license number 102418, 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 Eugene J. Mahon, M.D. prescribe under Medicare Part D?

In 2024, Eugene J. Mahon, M.D. had 68 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.