Doctor profile · Federal record

Dr. Erin Koontz, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Surgical Physician Assistant · Grand Rapids, MI

  • NPI 1518395474
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • 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, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
October 2013 — 13 yrs on file
Profile last updated
February 25, 2021
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State licenses (2)
Michigan #5601007868 · New York #016874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518395474. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13
Distinct HCPCS
1
Medicare allowed
$716
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 13 12 $55

In context: peer comparison

Among 9 peers in this city , average services per provider: 49. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
16
Total drug cost
$58
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 16 16 $58

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Erin Koontz's medical specialty?
Dr. Erin Koontz practices Surgical Physician Assistant in Grand Rapids, MI.
Where does Dr. Erin Koontz practice?
Dr. Erin Koontz practices at 221 Michigan St Ne Ste 400, Grand Rapids, MI 495032543. Office phone: 6164869600.
What is Dr. Erin Koontz's NPI?
Dr. Erin Koontz's National Provider Identifier (NPI) is 1518395474, issued by NPPES.
Does Dr. Erin Koontz accept Medicare assignment?
Yes. Dr. Erin Koontz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Koontz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.