Doctor profile · Federal record

Dr. Matthew Hammett, DC

Chiropractor (CMS: Chiropractic) · Merrillville, IN

  • NPI 1801819305
  • 23 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3610 W 80Th Ln
Merrillville, IN 464105061
(219) 769-5433
fax (219) 769-6072
Mailing address
Po Box 11988
Merrillville, IN 46411

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
December 12, 2012
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Indiana #08002162A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801819305. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
238
Distinct HCPCS
1
Medicare allowed
$5,884
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 238 40 $25

In context: peer comparison

Among 6 peers in this city , average services per provider: 298. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Hammett's medical specialty?
Dr. Matthew Hammett practices Chiropractor in Merrillville, IN.
Where does Dr. Matthew Hammett practice?
Dr. Matthew Hammett practices at 3610 W 80Th Ln, Merrillville, IN 464105061. Office phone: 2197695433.
What is Dr. Matthew Hammett's NPI?
Dr. Matthew Hammett's National Provider Identifier (NPI) is 1801819305, issued by NPPES.
Does Dr. Matthew Hammett accept Medicare assignment?
Dr. Matthew Hammett does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Matthew Hammett commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.