Registry data as of Aug 27, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 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
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 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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 1,291 among the 16,003 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 average1,291

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, mostly food and beverage; the largest payer was Phathom Pharmaceuticals, Inc.. The 11,518 providers of this specialty with any payment received $908.59 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$908.59

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

One hospital or facility affiliation

  1. Great Lakes Physician Practice PCDunkirk, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

4 adult health nurse practitioner records list a Dunkirk practice address

They are 4 of the 364 NPPES records with a Dunkirk practice address, and 5,499 adult health nurse practitioner records in New York.

Other adult health nurse practitioner records in New York

  1. Danielle Aaron, CRNPNew York, NY1013447317
  2. Vincent AbalajonElmhurst, NY1801340625
  3. Megan Abate, ANPNew York, NY1790944189
  4. Omowunmi Abayomi, N.P.Staten Island, NY1790140770
  5. Ashley Abbatantono, NPNew York, NY1740069079
  6. Dea Abbene, NPStony Brook, NY1457511958
  7. Nicole Abbene, NPEast Northport, NY1326877168
  8. Jennifer Abedin, AGPCNP-BCNew York, NY1992201727
  9. Leonora Abiera, DNPNew York, NY1134349608
  10. Kris Abiola, NPNew York, NY1457835498

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 1,291. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.