Doctor profile · Federal record

Dr. John Joki

Chiropractor (CMS: Chiropractic) · Grand Rapids, MN

  • NPI 1235626656
  • Accepts Medicare
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
204 Nw 5Th St
Grand Rapids, MN 55744
(218) 326-1804
fax (218) 999-7660
Additional location
324 W Superior St Ste 204
Duluth, MN 558021707
(218) 722-4188

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
September 11, 2018
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Minnesota #6446

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235626656. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
432
Distinct HCPCS
1
Medicare allowed
$17,065
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 432 67 $40

In context: peer comparison

Among 12 peers in this city , average services per provider: 239. This provider delivers 1.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Joki's medical specialty?
Dr. John Joki practices Chiropractor in Grand Rapids, MN.
Where does Dr. John Joki practice?
Dr. John Joki practices at 204 Nw 5Th St, Grand Rapids, MN 55744. Office phone: 2183261804.
What is Dr. John Joki's NPI?
Dr. John Joki's National Provider Identifier (NPI) is 1235626656, issued by NPPES.
Does Dr. John Joki accept Medicare assignment?
Yes. Dr. John Joki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Joki commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.