NPPES file of Aug 9, 2026

Christopher P. Barnes, M.D.

Pain Medicine (Physical Medicine & Rehabilitation) Physician · Phoenix, AZ

Christopher P. Barnes, M.D. is a pain medicine (physical medicine & rehabilitation) physician with a practice address in Phoenix, Arizona, and NPI 1831203934, issued on Aug 18, 2006. Check the license (Arizona 27790, 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
1831203934
Name
Christopher P. Barnes
Credential
M.D.
Primary taxonomy
Pain Medicine (Physical Medicine & Rehabilitation) Physician 2081P2900X
License number
27790 AZ
Self-reported in NPPES; status is on the state search
Practice location
6232 N 7TH St Ste 210, Phoenix, AZ 85014
Phone
(602) 839-2737
Enumerated
Aug 18, 2006
Record last updated
Aug 29, 2025
Fax
(602) 839-5868
Medicare enrollment
Enrolled (PECOS I20040401000535); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Christopher P. Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 27790
    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

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43% fewer Medicare Part D claims than the average pain medicine (physical medicine & rehabilitation) physician in 2024

836 Medicare Part D claims for 162 beneficiaries, against an average of 1,479 among the 1,457 providers of this specialty who prescribed in Part D. 166 claims were for opioids.

  1. Christopher Barnes836
  2. Specialty average1,479

Most prescribed

  1. Oxycodone Hcl75 claims
  2. Atorvastatin Calcium51 claims
  3. Gabapentin44 claims
  4. Hydrocodone-Acetaminophen39 claims
  5. Amlodipine Besylate30 claims
  6. Tramadol Hcl21 claims

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 P. Barnes among 42 pain medicine (physical medicine & rehabilitation) physician records in Arizona

Christopher P. Barnes, M.D. is one of 42 pain medicine (physical medicine & rehabilitation) physician records with a practice address in Arizona. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 45% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1992 · median 2004 among the 32 with a school on file
  • 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 2081P2900X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Physical Medicine & Rehabilitation) Physician providers in Arizona

There are 42 pain medicine (physical medicine & rehabilitation) physician records in Arizona.

The 8 pain medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Hang Doan, PAPhoenix, AZ 850171427574284
  2. Jeffrey Scott, M.D.Phoenix, AZ 850181619998168
  3. Anushka Perera, M.D.Phoenix, AZ 850061447403159
  4. Nicholas Scott, MDPhoenix, AZ 850231588849517
  5. Jerry Sobel, MDPhoenix, AZ 850321477511913
  6. Daniel Kreiner, MDPhoenix, AZ 850481770544454
  7. Gemma Lopez, PA-CSan Tan Valley, AZ 851401932683919
  8. Joel Braun, M.D.Mesa, AZ 852021144457110

Common questions

What is Christopher P. Barnes, M.D.'s NPI number?

Christopher P. Barnes, M.D.'s National Provider Identifier (NPI) is 1831203934, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher P. Barnes, M.D. located?

The NPPES record lists a practice address at 6232 N 7TH St Ste 210, Phoenix, AZ, 85014. Phone: (602) 839-2737. Providers update this record themselves, so call before visiting.

How can I verify Christopher P. Barnes, M.D.'s license?

NPPES lists Arizona license number 27790, 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 P. Barnes, M.D. prescribe under Medicare Part D?

In 2024, Christopher P. Barnes, M.D. had 836 Medicare Part D claims for 162 beneficiaries; the average among pain medicine (physical medicine & rehabilitation) physician prescribers was 1,479. 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.