NPPES file of Aug 9, 2026

William Russell Johnson, MD

Diagnostic Radiology Physician · Tupelo, MS

William Russell Johnson, MD is a diagnostic radiology physician with a practice address in Tupelo, Mississippi, and NPI 1245469576, issued on Jul 8, 2009. Check the license (Mississippi 21261, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1245469576
Name
William Russell Johnson
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
21261 MS
Self-reported in NPPES; status is on the state search
Practice location
620 Crossover RD, Tupelo, MS 38801
Phone
(662) 842-1758
Enumerated
Jul 8, 2009
Record last updated
Sep 27, 2023
Medicare enrollment
Enrolled (PECOS I20150522002274); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2009
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.
Download card Updates feed

Also registered at 620 Crossover RD

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

  1. Gillbert Hallman, MDDiagnostic Radiology Physician1013918952
  2. Anthony Junck, M.D.Diagnostic Radiology Physician1003027376
  3. Sandra Kochanski, M.D.Diagnostic Radiology Physician1760467914

Verify William Russell Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 21261
    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 Mississippi 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

11 hospitals and group practices

  1. Baptist Memorial Hospital - Calhoun IncCalhoun City, MS
  2. Boa Vida Hospital OF Aberdeen MS LLCAberdeen, MS
  3. Choctaw Regional Medical CenterAckerman, MS · Critical Access Hospitals
  4. Imaging Center AT Gloster Creek Village PLLCTupelo, MS
  5. Imaging Centers For Excellence, LLCStarkville, MS
  6. Medical Imaging, LLCTupelo, MS
  7. North Mississippi Medical Center, Inc.Tupelo, MS
  8. Oxford Pre OP And Imaging Center LLCOxford, MS
  9. Premier Radiology IncHamilton, AL
  10. Tate County HospitalSarah, MS
  11. Winston County Medical FoundationLouisville, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

William Russell Johnson among 247 diagnostic radiology physician records in Mississippi

William Russell Johnson, MD is one of 247 diagnostic radiology physician records with a practice address in Mississippi. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 72% of them.

  • NPI issued2009 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 2001 among the 166 with a school on file
  • Record last updated2023 · 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 2085R0202X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 diagnostic radiology physician records list a practice address in Tupelo

They are 18 of the 2,315 NPPES records with a practice address in Tupelo, and 247 diagnostic radiology physician records in Mississippi.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Richard Arriola, M.D.Tupelo, MS 388011639111479
  2. Vernon Barrow, M.D.Tupelo, MS 388011548202385
  3. Robert Becker, M.D.Tupelo, MS 388011033157672
  4. John Blakey, M.D.Tupelo, MS 388011962440529
  5. Daniel Brasfield, M.D.Tupelo, MS 388011508808445
  6. Marshall Edmondson, M.D.Tupelo, MS 388011720026255
  7. Eric Emig, M.D.Tupelo, MS 388011316985849
  8. Edward Giaroli, M.D.Tupelo, MS 388011831131671

Common questions

What is William Russell Johnson, MD's NPI number?

William Russell Johnson, MD's National Provider Identifier (NPI) is 1245469576, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.

Where is William Russell Johnson, MD located?

The NPPES record lists a practice address at 620 Crossover RD, Tupelo, MS, 38801. Phone: (662) 842-1758. Providers update this record themselves, so call before visiting.

How can I verify William Russell Johnson, MD's license?

NPPES lists Mississippi license number 21261, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is William Russell Johnson, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.