Doctor profile · Federal record

Dr. Christopher Hammer, DC

Orthopedic Chiropractor (CMS: Chiropractic) · Milton, WI

  • NPI 1619974698
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
840 Arthur Dr
Milton, WI 535633720
(608) 868-4343
fax (608) 868-5181

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
111NX0800X — NUCC code
State license (1)
Wisconsin #3041-012

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619974698. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
611
Distinct HCPCS
2
Medicare allowed
$22,186
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 501 64 $38
98940 Chiropractic manipulative treatment, 1-2 spinal regions 110 18 $27

In context: peer comparison

Among 1 peers in this city , average services per provider: 305. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Hammer's medical specialty?
Dr. Christopher Hammer practices Orthopedic Chiropractor in Milton, WI.
Where does Dr. Christopher Hammer practice?
Dr. Christopher Hammer practices at 840 Arthur Dr, Milton, WI 535633720. Office phone: 6088684343.
What is Dr. Christopher Hammer's NPI?
Dr. Christopher Hammer's National Provider Identifier (NPI) is 1619974698, issued by NPPES.
Does Dr. Christopher Hammer accept Medicare assignment?
Yes. Dr. Christopher Hammer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Hammer 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.