Doctor profile · Federal record

Dr. Dennis Vonnahme, D.C.

Chiropractor (CMS: Chiropractic) · Pocahontas, IA

  • NPI 1235203704
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
118 N Main St
Pocahontas, IA 505742026
(712) 335-4900
fax (712) 335-4949

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
September 27, 2013
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Iowa #A05885
Medicaid
IA #0122697

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235203704. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,615
Distinct HCPCS
2
Medicare allowed
$57,422
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 1,297 171 $38
98940 Chiropractic manipulative treatment, 1-2 spinal regions 318 68 $26

In context: peer comparison

Among 1 peers in Pocahontas Chiropractor, average services per provider: 807. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Vonnahme's medical specialty?
Dr. Dennis Vonnahme practices Chiropractor in Pocahontas, IA.
Where does Dr. Dennis Vonnahme practice?
Dr. Dennis Vonnahme practices at 118 N Main St, Pocahontas, IA 505742026. Office phone: 7123354900.
What is Dr. Dennis Vonnahme's NPI?
Dr. Dennis Vonnahme's National Provider Identifier (NPI) is 1235203704, issued by NPPES.
Does Dr. Dennis Vonnahme accept Medicare assignment?
Yes. Dr. Dennis Vonnahme accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Vonnahme 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.