NPPES file of Aug 9, 2026

Christopher Lawrence Thompson, DO

Emergency Medicine Physician · Chandler, AZ

Christopher Lawrence Thompson, DO is an emergency medicine physician with a practice address in Chandler, Arizona, and NPI 1285487165, issued on Apr 9, 2024. Check the license (Arizona R4252, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285487165
Name
Christopher Lawrence Thompson
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
R4252 AZ
Self-reported in NPPES; status is on the state search
Practice location
1955 W Frye RD, Chandler, AZ 85224
Phone
(480) 728-3000
Enumerated
Apr 9, 2024
Record last updated
Jun 9, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1955 W Frye RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Anthony Abala, MDStudent in an Organized Health Care Education/Training Program1639868466
  2. Rafael Ablao, DOStudent in an Organized Health Care Education/Training Program1952090797
  3. Yara AbukhaledStudent in an Organized Health Care Education/Training Program1033913207
  4. Ryan Adkins, D.O.Emergency Medicine Physician1417483538
  5. Shayan Ahmad, DOStudent in an Organized Health Care Education/Training Program1487596219
  6. Sahir Ahmed, M.D.Anesthesiology Physician1508187097

Verify Christopher Lawrence Thompson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R4252
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average emergency medicine physician in 2024

20 Medicare Part D claims for 15 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Christopher Thompson20
  2. Specialty average226

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Christopher Lawrence Thompson among 1,494 emergency medicine physician records in Arizona

Christopher Lawrence Thompson, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 95% of them.

  • NPI issued2024 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Arizona

There are 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Gregory Berman, M.D.Chandler, AZ 852241184670317
  2. Todd Davis, D.O.Chandler, AZ 852241457307282
  3. Robert Laney, M.D.Chandler, AZ 852241447233168
  4. Evan Leibner, M.D.Chandler, AZ 852241699712299
  5. John Linder, M.D.Chandler, AZ 852241467408203
  6. Gregory Massoud, D.O.Chandler, AZ 852241790715522
  7. Erik Mattison, M.D.Chandler, AZ 852241639116668
  8. Paul McHale, M.D.Chandler, AZ 852241215974258

Common questions

What is Christopher Lawrence Thompson, DO's NPI number?

Christopher Lawrence Thompson, DO's National Provider Identifier (NPI) is 1285487165, issued on Apr 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Lawrence Thompson, DO located?

The NPPES record lists a practice address at 1955 W Frye RD, Chandler, AZ, 85224. Phone: (480) 728-3000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Lawrence Thompson, DO's license?

NPPES lists Arizona license number R4252, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Lawrence Thompson, DO prescribe under Medicare Part D?

In 2024, Christopher Lawrence Thompson, DO had 20 Medicare Part D claims for 15 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.