Doctor profile · Federal record

Dr. Christian Kolacki

Emergency Medicine Physician (CMS: Emergency Medicine) · Anesthesiology Physician · Grand Rapids, MI

  • NPI 1396909933
  • Accepts Medicare
  • MIPS 89.7 / 100 · 2023
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 391-1680
Mailing address
4100 Embassy Dr Se Ste 400
Grand Rapids, MI 495462416

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
January 22, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Michigan #4301092505

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396909933. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
151
Distinct HCPCS
2
Medicare allowed
$24,508
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 118 115 $175
99284 Emergency department visit with moderate level of medical decision making 33 33 $117

In context: peer comparison

Among 50 peers in this city , average services per provider: 100. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$40
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
CSL Behring 2 $40.00

By nature of payment

Education
$40

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christian Kolacki's medical specialty?
Dr. Christian Kolacki practices Emergency Medicine Physician in Grand Rapids, MI.
Where does Dr. Christian Kolacki practice?
Dr. Christian Kolacki practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6163911680.
What is Dr. Christian Kolacki's NPI?
Dr. Christian Kolacki's National Provider Identifier (NPI) is 1396909933, issued by NPPES.
Does Dr. Christian Kolacki accept Medicare assignment?
Yes. Dr. Christian Kolacki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christian Kolacki commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.