NPPES file of Aug 9, 2026

Susan Mackowiak, CRNP

Adult Health Nurse Practitioner · Dunkirk, NY

Susan Mackowiak, CRNP is an adult health nurse practitioner with a practice address in Dunkirk, New York, and NPI 1750473419, issued on Sep 29, 2006. Check the license (New York F420804-01, 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
1750473419
Name
Susan Mackowiak
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F420804-01 NY
Self-reported in NPPES; status is on the state search
Practice location
504 Central Ave, Dunkirk, NY 14048
Phone
(716) 366-9008
Enumerated
Sep 29, 2006
Record last updated
Jan 25, 2024
Fax
(716) 366-3158
Medicare enrollment
Enrolled (PECOS I20101220000416); accepts Medicare assignment
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 504 Central Ave

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

  1. Hyder AlamInternal Medicine Physician1750357810
  2. Deborah Bush, FNPFamily Nurse Practitioner1033520580
  3. Annie Mathai, MDGeriatric Medicine (Family Medicine) Physician1902032865

Verify Susan Mackowiak 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 F420804-01
    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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4.1 times the Medicare Part D claims of the average adult health nurse practitioner in 2024

5,272 Medicare Part D claims for 360 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 87 claims were for opioids.

  1. Susan Mackowiak5,272
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium400 claims
  2. Lisinopril283 claims
  3. Omeprazole200 claims
  4. Amlodipine Besylate179 claims
  5. Metformin Hcl176 claims
  6. Levothyroxine Sodium162 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: $365.55

18 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Mackowiak$365.55
  2. Specialty average$946.40

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. Great Lakes Physician Practice PCDunkirk, NY

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

Susan Mackowiak among 6,028 adult health nurse practitioner records in New York

Susan Mackowiak, CRNP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2006 · median 2016 among the 2,678 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 adult health nurse practitioner records list a practice address in Dunkirk

They are 4 of the 364 NPPES records with a practice address in Dunkirk, and 6,028 adult health nurse practitioner records in New York.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Laura Lack, AGPCPNPDunkirk, NY 140481275241747
  2. Amanda Olander, NPDunkirk, NY 140481235002940
  3. Randall Sam, ANPDunkirk, NY 140481487683769
  4. Jessica Hargarther, AGNPDerby, NY 140471073031209
  5. Beth Weslow, AGPCNPDerby, NY 140471528122744
  6. Therese Ball, ANPEast Amherst, NY 140511407190796
  7. Jennifer Davis, NPEast Aurora, NY 140521366048357
  8. Sharon Moore, ANP-BCEast Aurora, NY 140521376817650

Common questions

What is Susan Mackowiak, CRNP's NPI number?

Susan Mackowiak, CRNP's National Provider Identifier (NPI) is 1750473419, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Susan Mackowiak, CRNP located?

The NPPES record lists a practice address at 504 Central Ave, Dunkirk, NY, 14048. Phone: (716) 366-9008. Providers update this record themselves, so call before visiting.

How can I verify Susan Mackowiak, CRNP's license?

NPPES lists New York license number F420804-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Susan Mackowiak, CRNP prescribe under Medicare Part D?

In 2024, Susan Mackowiak, CRNP had 5,272 Medicare Part D claims for 360 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.