William Larkin Carter, M.D.
Diagnostic Radiology Physician · Ridgeland, MS
William Larkin Carter, M.D. is a diagnostic radiology physician with a practice address in Ridgeland, Mississippi, and NPI 1669585774, issued on Aug 16, 2006. Check the license (Mississippi 12489, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Larkin Carter
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 12489 MS
Self-reported in NPPES; status is on the state search - Practice location
- 113 W Jackson St Ste B, Ridgeland, MS 39157
- Phone
- (601) 354-4327
- Enumerated
- Aug 16, 2006
- Record last updated
- Oct 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (601) 360-0822
- Medicaid ID
- 0115576 MS
- Medicare enrollment
- Enrolled (PECOS I20070716000422); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 247 in Mississippi → Look up another NPI →
Also registered at 113 W Jackson St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Earl Blanchard, M.D.Diagnostic Radiology Physician1598853087
- Gary CirilliDiagnostic Radiology Physician1114030137
- Joiner Haltom, M.D.Diagnostic Radiology Physician1699888628
- Charles Pringle, M.D.Diagnostic Radiology Physician1356454334
- Catherine Sorrell, MDDiagnostic Radiology Physician1689609794
- Johnson Tanner, M.D.Diagnostic Radiology Physician1336237825
Verify William Larkin Carter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 12489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Radiological Group, PAJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Larkin Carter among 247 diagnostic radiology physician records in Mississippi
William Larkin Carter, M.D. 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
- Graduated1989 · median 2001 among the 166 with a school on file
- Record last updated2021 · 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.
All 247 in Mississippi → Every provider in Ridgeland → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Mohammad Athar, M.D.Ridgeland, MS 391571720165210
- Earl Blanchard, M.D.Ridgeland, MS 391571598853087
- Gary CirilliRidgeland, MS 391571114030137
- Joiner Haltom, M.D.Ridgeland, MS 391571699888628
- Robert Hardin, MDRidgeland, MS 391571225083942
- Charles Pringle, M.D.Ridgeland, MS 391571356454334
- Catherine Sorrell, MDRidgeland, MS 391571689609794
- Johnson Tanner, M.D.Ridgeland, MS 391571336237825
Common questions
What is William Larkin Carter, M.D.'s NPI number?
William Larkin Carter, M.D.'s National Provider Identifier (NPI) is 1669585774, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Larkin Carter, M.D. located?
The NPPES record lists a practice address at 113 W Jackson St Ste B, Ridgeland, MS, 39157. Phone: (601) 354-4327. Providers update this record themselves, so call before visiting.
How can I verify William Larkin Carter, M.D.'s license?
NPPES lists Mississippi license number 12489, 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 Larkin Carter, M.D.'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.