Doctor profile · Federal record

Dr. Ross Groenendyk, D.C.

Chiropractor (CMS: Chiropractic) · Pella, IA

  • NPI 1780917435
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
618 Washington St
Pella, IA 502191539
(641) 204-0029
fax (641) 204-0004
Mailing address
1015W 3Rd St
Pella, IA 502191307

Credentials & registration

NPPES · NUCC
NPI registered
September 2009 — 17 yrs on file
Profile last updated
July 20, 2015
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Iowa #007228

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780917435. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,641
Distinct HCPCS
2
Medicare allowed
$52,624
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 831 104 $38
98940 Chiropractic manipulative treatment, 1-2 spinal regions 810 101 $26

In context: peer comparison

Among 4 peers in this city , average services per provider: 786. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ross Groenendyk's medical specialty?
Dr. Ross Groenendyk practices Chiropractor in Pella, IA.
Where does Dr. Ross Groenendyk practice?
Dr. Ross Groenendyk practices at 618 Washington St, Pella, IA 502191539. Office phone: 6412040029.
What is Dr. Ross Groenendyk's NPI?
Dr. Ross Groenendyk's National Provider Identifier (NPI) is 1780917435, issued by NPPES.
Does Dr. Ross Groenendyk accept Medicare assignment?
Yes. Dr. Ross Groenendyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ross Groenendyk commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.