Doctor profile · Federal record

Dr. Ashley Groenendyk, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Muskegon, MI

  • NPI 1952682858
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2009 Holton RD
Muskegon, MI 494451578
(231) 291-8399
Mailing address
100 Michigan Street Ne Mc845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
March 4, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Michigan #5601006153

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952682858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
613
Distinct HCPCS
10
Medicare allowed
$35,368
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 220 139 $73
99215 Established patient office or other outpatient visit, 40-54 minutes 79 58 $96
83036 Hemoglobin a1c level 47 37 $9
G0008 Administration of influenza virus vaccine 45 45 $28
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 45 45 $29
96127 Assessment of emotional or behavioral problems 43 23 $4
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 39 39 $74
99213 Established patient office or other outpatient visit, 20-29 minutes 36 32 $60
90480 Admn sarscov2 vacc 1 dose 16 15 $39
91322 Sarscov2 vac 50 mcg/0.5ml im 16 15 $143

In context: peer comparison

Among 9 peers in Muskegon Medical Physician Assistant, average services per provider: 69. This provider delivers 8.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $23.61
GlaxoSmithKline, LLC. 1 $14.96

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,069
Patients
808
Total drug cost
$48,622
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 280 106 $6,679
Levothyroxine Sodium Generic 211 68 $4,144
Lisinopril Generic 202 86 $2,436
Rosuvastatin Calcium Generic 175 69 $6,378
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 168 57 $2,861
Metoprolol Succinate Generic 152 61 $4,813
Omeprazole Generic 147 62 $2,843
Amlodipine Besylate Generic 115 42 $1,685
Metformin Hcl Generic 100 41 $1,622
Olmesartan Medoxomil Generic 99 47 $5,731

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ashley Groenendyk's medical specialty?
Dr. Ashley Groenendyk practices Medical Physician Assistant in Muskegon, MI.
Where does Dr. Ashley Groenendyk practice?
Dr. Ashley Groenendyk practices at 2009 Holton RD, Muskegon, MI 494451578. Office phone: 2312918399.
What is Dr. Ashley Groenendyk's NPI?
Dr. Ashley Groenendyk's National Provider Identifier (NPI) is 1952682858, issued by NPPES.
Does Dr. Ashley Groenendyk accept Medicare assignment?
Yes. Dr. Ashley Groenendyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashley Groenendyk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.