NPPES file of Aug 9, 2026

Ashley Lynn Groenendyk, PA-C

Medical Physician Assistant · Muskegon, MI

Ashley Lynn Groenendyk, PA-C is a medical physician assistant with a practice address in Muskegon, Michigan, and NPI 1952682858, issued on Sep 6, 2011. Check the license (Michigan 5601006153, 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
1952682858
Name
Ashley Lynn Groenendyk
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
5601006153 MI
Self-reported in NPPES; status is on the state search
Practice location
2009 Holton RD, Muskegon, MI 49445
Phone
(231) 291-8399
Enumerated
Sep 6, 2011
Record last updated
Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111209000505); 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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Also registered at 2009 Holton RD

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

  1. Kilee Aamodt, PA-CPhysician Assistant1578964300
  2. Earl Beam, PAPhysician Assistant1174589261
  3. Paul Bradley, DNP, FNP-CFamily Nurse Practitioner1164153672
  4. Melissa Brown, D.O.Family Medicine Physician1063605822
  5. Anita Buckner, FNPFamily Nurse Practitioner1073175303
  6. Anne Clancy, DPTPhysical Therapist1770719734

Verify Ashley Lynn Groenendyk 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 5601006153
    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

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5.9 times the Medicare Part D claims of the average medical physician assistant in 2024

6,716 Medicare Part D claims for 947 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 383 claims were for opioids.

  1. Ashley Groenendyk6,716
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium383 claims
  2. Rosuvastatin Calcium319 claims
  3. Levothyroxine Sodium274 claims
  4. Omeprazole226 claims
  5. Lisinopril223 claims
  6. Hydrocodone-Acetaminophen210 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: $38.57

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashley Groenendyk$38.57
  2. Specialty average$1,055.00

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. Spectrum Health Primary Care PartnersMuskegon, MI

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

Medical Physician Assistant providers in Michigan

There are 1,140 medical physician assistant records in Michigan.

Other medical physician assistant records in Michigan

  1. Fahtme AbdallahYpsilanti, MI1427579077
  2. Karina Acevedo, PA-CKalamazoo, MI1083150460
  3. April Adado, PAEaton Rapids, MI1396938825
  4. Sarah Adams, P.A.C.Petoskey, MI1568559383
  5. Tyler AdkinsJackson, MI1316827215
  6. Matthew Adler, PABrighton, MI1033293659
  7. Sophia Adonakis, PA-CYpsilanti, MI1134678055
  8. Alyssa AhmadFarmington Hills, MI1053014498
  9. Lisa Ailstock, PA-CKalamazoo, MI1861674343
  10. Rama Al Khayat, PA-CBloomfield Hills, MI1730916172

Common questions

What is Ashley Lynn Groenendyk, PA-C's NPI number?

Ashley Lynn Groenendyk, PA-C's National Provider Identifier (NPI) is 1952682858, issued on Sep 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Lynn Groenendyk, PA-C located?

The NPPES record lists a practice address at 2009 Holton RD, Muskegon, MI, 49445. Phone: (231) 291-8399. Providers update this record themselves, so call before visiting.

How can I verify Ashley Lynn Groenendyk, PA-C's license?

NPPES lists Michigan license number 5601006153, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Lynn Groenendyk, PA-C prescribe under Medicare Part D?

In 2024, Ashley Lynn Groenendyk, PA-C had 6,716 Medicare Part D claims for 947 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.