NPPES file of Aug 9, 2026

John U. Napoli, PHD

Psychiatry Physician · Buffalo, NY

John U. Napoli, PHD is a psychiatry physician with a practice address in Buffalo, New York, and NPI 1225004997, issued on Feb 23, 2006. Check the license (New York 209596, 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
1225004997
Name
John U. Napoli
Credential
PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
209596 NY
Self-reported in NPPES; status is on the state search
Practice location
76 West Humboldt Parkway, Buffalo, NY 14214
Phone
(716) 835-9745
Enumerated
Feb 23, 2006
Record last updated
Jan 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(716) 835-6785
Medicaid ID
01821690 NY
Medicare enrollment
Enrolled (PECOS I20040506001302); 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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Verify John U. Napoli 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 209596
    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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2.4 times the Medicare Part D claims of the average psychiatry physician in 2024

2,368 Medicare Part D claims for 94 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. John Napoli2,368
  2. Specialty average1,000

Most prescribed

  1. Clonazepam187 claims
  2. Alprazolam150 claims
  3. Quetiapine Fumarate142 claims
  4. Duloxetine Hcl136 claims
  5. Bupropion Xl104 claims
  6. Zolpidem Tartrate82 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: $1,563.16

103 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Napoli$1,563.16
  2. Specialty average$4,954.93

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

Bills Medicare through one group practice

  1. The Dale Association, Inc.North Tonawanda, NY

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

John U. Napoli among 6,589 psychiatry physician records in New York

John U. Napoli, PHD 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1985 · median 2002 among the 2,559 with a school on file
  • Record last updated2012 · 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).

Psychiatry Physician providers in New York

There are 6,589 psychiatry physician records in New York.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Uriel Halbreich, MDBuffalo, NY 142141962598078
  2. Peter Margulis, M.D.Buffalo, NY 142141063544450
  3. Erik Radick, M.D.Buffalo, NY 142141548624018
  4. Victoria Brooks, MDBuffalo, NY 142151578590022
  5. Richard GergelisBuffalo, NY 142131225159148
  6. Vinayak Gokhale, MDBuffalo, NY 142151508832403
  7. Dhruvkumar GunderiaBuffalo, NY 142131134240054
  8. Dham Gupta, M.DBuffalo, NY 142151053357376

Common questions

What is John U. Napoli, PHD's NPI number?

John U. Napoli, PHD's National Provider Identifier (NPI) is 1225004997, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John U. Napoli, PHD located?

The NPPES record lists a practice address at 76 West Humboldt Parkway, Buffalo, NY, 14214. Phone: (716) 835-9745. Providers update this record themselves, so call before visiting.

How can I verify John U. Napoli, PHD's license?

NPPES lists New York license number 209596, 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 John U. Napoli, PHD prescribe under Medicare Part D?

In 2024, John U. Napoli, PHD had 2,368 Medicare Part D claims for 94 beneficiaries; 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.