NPPES file of Aug 9, 2026

Michael P. Ketzak, NP

Psychiatric/Mental Health Nurse Practitioner · Binghamton, NY

Michael P. Ketzak, NP is a psychiatric/mental health nurse practitioner with a practice address in Binghamton, New York, and NPI 1356794903, issued on Jul 19, 2016. Check the license (New York F402042-1, as entered in NPPES) with the New York board that licenses this profession; 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
1356794903
Name
Michael P. Ketzak
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
F402042-1 NY
Self-reported in NPPES; status is on the state search
Practice location
425 Robinson St, Binghamton, NY 13904
Phone
(607) 797-0680
Enumerated
Jul 19, 2016
Record last updated
Jun 22, 2022
Fax
(607) 797-4315
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 425 Robinson St

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

  1. Oluwatobi AdetulaPsychiatric/Mental Health Registered Nurse1770312472
  2. Emily Alexander, RNRegistered Nurse1972214211
  3. Elizabeth Amadasu, RNRegistered Nurse1316627185
  4. Augustine Appiah MintahRegistered Nurse1174468276
  5. Sharon AtonAdministrator Registered Nurse1033753678
  6. Peggy Sue Avery, LPNLicensed Practical Nurse1528874740

Verify Michael P. Ketzak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F402042-1
    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
Find the New York license search

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2.6 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,369 Medicare Part D claims for 157 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Michael Ketzak2,369
  2. Specialty average906

Most prescribed

  1. Clozapine233 claims
  2. Olanzapine126 claims
  3. Trazodone Hcl96 claims
  4. Prazosin Hcl82 claims
  5. Sertraline Hcl82 claims
  6. Benztropine Mesylate81 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: $436.76

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Ketzak$436.76
  2. Specialty average$1,027.77

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

Michael P. Ketzak among 4,129 psychiatric/mental health nurse practitioner records in New York

Michael P. Ketzak, NP is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 57% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2022 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 psychiatric/mental health nurse practitioner records list a practice address in Binghamton

They are 43 of the 2,211 NPPES records with a practice address in Binghamton, and 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Eleanor Briggs, PMHNP-BCBinghamton, NY 139041093482069
  2. Robert Brown, NPPBinghamton, NY 139041780100982
  3. Jessica Calenzo, PMHNP-BCBinghamton, NY 139041720674682
  4. Brandon Collings, NPBinghamton, NY 139041013644152
  5. Jonathan FillersBinghamton, NY 139041003462375
  6. Amy Freeh, PMHNP-BC, RNBinghamton, NY 139041508227638
  7. Ludylyn Hawe, RNBinghamton, NY 139041215434188
  8. Paul Miller, DNPBinghamton, NY 139041447561998

Common questions

What is Michael P. Ketzak, NP's NPI number?

Michael P. Ketzak, NP's National Provider Identifier (NPI) is 1356794903, issued on Jul 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Michael P. Ketzak, NP located?

The NPPES record lists a practice address at 425 Robinson St, Binghamton, NY, 13904. Phone: (607) 797-0680. Providers update this record themselves, so call before visiting.

How can I verify Michael P. Ketzak, NP's license?

NPPES lists New York license number F402042-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Michael P. Ketzak, NP prescribe under Medicare Part D?

In 2024, Michael P. Ketzak, NP had 2,369 Medicare Part D claims for 157 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.