Doctor profile · Federal record

Dr. Michael Diehm, D.C.

Chiropractor (CMS: Chiropractic) · Chandler, AZ

  • NPI 1013131333
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 W Ray RD Ste 5
Chandler, AZ 852257262
(480) 491-9699
Mailing address
500 W Ray RD, Ste 1
Chandler, AZ 852257262

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
May 3, 2017
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Arizona #4596

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013131333. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
664
Distinct HCPCS
1
Medicare allowed
$25,738
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 664 38 $39

In context: peer comparison

Among 21 peers in this city , average services per provider: 388. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Diehm's medical specialty?
Dr. Michael Diehm practices Chiropractor in Chandler, AZ.
Where does Dr. Michael Diehm practice?
Dr. Michael Diehm practices at 500 W Ray RD Ste 5, Chandler, AZ 852257262. Office phone: 4804919699.
What is Dr. Michael Diehm's NPI?
Dr. Michael Diehm's National Provider Identifier (NPI) is 1013131333, issued by NPPES.
Does Dr. Michael Diehm accept Medicare assignment?
Yes. Dr. Michael Diehm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Diehm commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.