NPPES file of Aug 9, 2026

Heather Ashlyn Kowalski

Family Nurse Practitioner · Royal Oak, MI

Heather Ashlyn Kowalski is a family nurse practitioner with a practice address in Royal Oak, Michigan, and NPI 1124709548, issued on Jul 27, 2023. Check the license (Michigan 4704348924, as entered in NPPES) with the Michigan 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
1124709548
Name
Heather Ashlyn Kowalski
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
4704348924 MI
Self-reported in NPPES; status is on the state search
Practice location
3535 W 13 Mile RD Ste 140, Royal Oak, MI 48073
Phone
(248) 551-3000
Enumerated
Jul 27, 2023
Record last updated
Jul 27, 2023
Medicare enrollment
Enrolled (PECOS I20240313003526); 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 3535 W 13 Mile RD Ste 140

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

  1. Parisa BastaniObstetrics & Gynecology Physician1114771912
  2. Erica Brockberg, MDObstetrics & Gynecology Physician1699269027
  3. Ekaterina Clark, MDObstetrics & Gynecology Physician1265327464
  4. Kelsey Conn, CNMAdvanced Practice Midwife1821615006
  5. Lauren Drozd, MD, MSObstetrics & Gynecology Physician1437846615
  6. Shannon Finner, DOObstetrics & Gynecology Physician1124763289

Verify Heather Ashlyn Kowalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704348924
    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 Michigan 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.

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

12 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Heather Kowalski12
  2. Specialty average1,305

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: $181.36

1 payment: food and beverage; the largest payer was CeQur Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heather Kowalski$181.36
  2. Specialty average$650.95

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. William Beaumont HospitalSaint Clair Shores, MI

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

Heather Ashlyn Kowalski among 5,356 family nurse practitioner records in Michigan

Heather Ashlyn Kowalski is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2019 among the 3,254 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 family nurse practitioner records list a practice address in Royal Oak

They are 70 of the 3,887 NPPES records with a practice address in Royal Oak, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Stacey Cantor, FNP-BCRoyal Oak, MI 480731962837518
  2. Dayna ClineRoyal Oak, MI 480731952857195
  3. Courtney Cook, MSN, FNP-CRoyal Oak, MI 480731346699972
  4. Allison FilaryRoyal Oak, MI 480731639534886
  5. Pamela Gray, N.P.Royal Oak, MI 480731104802990
  6. Lorie Hall, RN NPRoyal Oak, MI 480731588655039
  7. Deana Hays, RN MSN FNP-BCRoyal Oak, MI 480731811187545
  8. Kelly Hess, FNP-BC, NP-CRoyal Oak, MI 480731619228061

Common questions

What is Heather Ashlyn Kowalski's NPI number?

Heather Ashlyn Kowalski's National Provider Identifier (NPI) is 1124709548, issued on Jul 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Heather Ashlyn Kowalski located?

The NPPES record lists a practice address at 3535 W 13 Mile RD Ste 140, Royal Oak, MI, 48073. Phone: (248) 551-3000. Providers update this record themselves, so call before visiting.

How can I verify Heather Ashlyn Kowalski's license?

NPPES lists Michigan license number 4704348924, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Heather Ashlyn Kowalski prescribe under Medicare Part D?

In 2024, Heather Ashlyn Kowalski had 12 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.