Doctor profile · Federal record

Dr. Amy Olinzock, NP

Nurse Practitioner · Grand Rapids, MI

  • NPI 1922573369
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
221 Michigan St Ne Ste 400
Grand Rapids, MI 495032543
(616) 486-9600
Mailing address
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
February 25, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704297334

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922573369. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19
Distinct HCPCS
1
Medicare allowed
$2,269
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 19 12 $119

In context: peer comparison

Among 57 peers in Grand Rapids Nurse Practitioner, average services per provider: 52. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$142
Transactions
11
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 11 $141.95

By nature of payment

Food and Beverage
$142

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
0
Total drug cost
$9,757
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 21 0 $47
Emgality Pen (Galcanezumab-Gnlm) Brand 14 0 $9,352
Gabapentin Generic 14 0 $256
Sumatriptan Succinate Generic 14 0 $102

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amy Olinzock's medical specialty?
Dr. Amy Olinzock practices Nurse Practitioner in Grand Rapids, MI.
Where does Dr. Amy Olinzock practice?
Dr. Amy Olinzock practices at 221 Michigan St Ne Ste 400, Grand Rapids, MI 495032543. Office phone: 6164869600.
What is Dr. Amy Olinzock's NPI?
Dr. Amy Olinzock's National Provider Identifier (NPI) is 1922573369, issued by NPPES.
Does Dr. Amy Olinzock accept Medicare assignment?
Yes. Dr. Amy Olinzock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amy Olinzock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.