NPPES file of Aug 9, 2026

Robert Houston Hardin, MD

Diagnostic Radiology Physician · Ridgeland, MS

Robert Houston Hardin, MD is a diagnostic radiology physician with a practice address in Ridgeland, Mississippi, and NPI 1225083942, issued on May 23, 2006. Check the license (Mississippi 18490, 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
1225083942
Name
Robert Houston Hardin
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
18490 MS
080766 CT
ME180516 FL
EMC0006070 MI
Self-reported in NPPES; status is on the state search
Practice location
113 W Jackson St, Ridgeland, MS 39157
Phone
(601) 499-2873
Enumerated
May 23, 2006
Record last updated
Apr 21, 2026
Fax
(601) 355-7170
Medicaid ID
01522859 MS
Medicare enrollment
Enrolled (PECOS I20040920000777); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1998
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 Robert Houston Hardin 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 18490
    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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 93 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 score86.0
  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 7 group practices

  1. Advanced Radiology Services PCJackson, MS
  2. ER Physician Group AT Jackson HospitalMarianna, FL
  3. Maryland Imaging Network PCJackson, MS
  4. Mississippi Hma Hospitalists LLCBrandon, MS
  5. Msu Health Care Inc.East Lansing, MI
  6. Radiological Group, PAJackson, MS
  7. University OF Connecticut Health CenterFarmington, CT

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

Robert Houston Hardin among 247 diagnostic radiology physician records in Mississippi

Robert Houston Hardin, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 39% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1998 · median 2001 among the 166 with a school on file
  • Record last updated2026 · 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).

11 diagnostic radiology physician records list a practice address in Ridgeland

They are 11 of the 1,134 NPPES records with a practice address in Ridgeland, and 247 diagnostic radiology physician records in Mississippi.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Mohammad Athar, M.D.Ridgeland, MS 391571720165210
  2. Earl Blanchard, M.D.Ridgeland, MS 391571598853087
  3. William Carter, M.D.Ridgeland, MS 391571669585774
  4. Gary CirilliRidgeland, MS 391571114030137
  5. Joiner Haltom, M.D.Ridgeland, MS 391571699888628
  6. Charles Pringle, M.D.Ridgeland, MS 391571356454334
  7. Catherine Sorrell, MDRidgeland, MS 391571689609794
  8. Johnson Tanner, M.D.Ridgeland, MS 391571336237825

Common questions

What is Robert Houston Hardin, MD's NPI number?

Robert Houston Hardin, MD's National Provider Identifier (NPI) is 1225083942, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Houston Hardin, MD located?

The NPPES record lists a practice address at 113 W Jackson St, Ridgeland, MS, 39157. Phone: (601) 499-2873. Providers update this record themselves, so call before visiting.

How can I verify Robert Houston Hardin, MD's license?

NPPES lists Mississippi license number 18490, 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 Robert Houston Hardin, MD's MIPS final score?

The 2023 MIPS final score is 93 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.