NPPES file of Aug 9, 2026

James Markham Evans, MD

Diagnostic Radiology Physician · Oklahoma City, OK

James Markham Evans, MD is a diagnostic radiology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1821215005, issued on Apr 19, 2007. Check the license (Oklahoma 26405, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821215005
Name
James Markham Evans
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
26405 OK
36516 AZ
Self-reported in NPPES; status is on the state search
Practice location
3433 NW 56TH, Suite C-40, Oklahoma City, OK 73112
Phone
(405) 945-4741
Enumerated
Apr 19, 2007
Record last updated
Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(888) 972-5320
Medicaid IDs
200197980A OK
212122 AZ
Medicare enrollment
Enrolled (PECOS I20080813000656); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2002
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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Also registered at 3433 NW 56TH, Suite C-40

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

  1. Nicholas Armstrong, M.D.Diagnostic Radiology Physician1134418759

Verify James Markham Evans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 26405
    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 Oklahoma 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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Radiology Associates LLCOklahoma City, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Markham Evans among 404 diagnostic radiology physician records in Oklahoma

James Markham Evans, MD is one of 404 diagnostic radiology physician records with a practice address in Oklahoma. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 37% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2004 among the 254 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Oklahoma

There are 404 diagnostic radiology physician records in Oklahoma.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ann Archer, M.D.Oklahoma City, OK 731121396713624
  2. Chester Beam, MDOklahoma City, OK 731121316939622
  3. Richard Falk, MDOklahoma City, OK 731121518960459
  4. Vincent Farhood, MDOklahoma City, OK 731121265436596
  5. Robert Gelczer, MDOklahoma City, OK 731121003819939
  6. Kerri Kirchhoff, MDOklahoma City, OK 731121720081623
  7. Phung Luong, MDOklahoma City, OK 731121093708224
  8. William Phillips, MDOklahoma City, OK 731121013900158

Common questions

What is James Markham Evans, MD's NPI number?

James Markham Evans, MD's National Provider Identifier (NPI) is 1821215005, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Markham Evans, MD located?

The NPPES record lists a practice address at 3433 NW 56TH, Suite C-40, Oklahoma City, OK, 73112. Phone: (405) 945-4741. Providers update this record themselves, so call before visiting.

How can I verify James Markham Evans, MD's license?

NPPES lists Oklahoma license number 26405, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is James Markham Evans, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.