Stephen Fitzgerald Ridley, M.D.
Emergency Medicine Physician · Columbia, SC
Stephen Fitzgerald Ridley, M.D. is an emergency medicine physician with a practice address in Columbia, South Carolina, and NPI 1508839630, issued on Feb 9, 2006. Check the license (South Carolina 23232, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Fitzgerald Ridley
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 23232 SC
Self-reported in NPPES; status is on the state search - Practice location
- Taylor AT Marion, Columbia, SC 29220
- Phone
- (803) 296-5050
- Enumerated
- Feb 9, 2006
- Record last updated
- Nov 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 232322 SC
- Medicare enrollment
- Enrolled (PECOS I20040628000381); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,244 in South Carolina → Look up another NPI →
Also registered at Taylor AT Marion
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rachel AvilaCertified Registered Nurse Anesthetist1619331154
- Michael Britt, CRNACertified Registered Nurse Anesthetist1326411331
- Megan La ForceCertified Registered Nurse Anesthetist1821313172
- John Martin, C.R.N.A.Certified Registered Nurse Anesthetist1093711228
- Berthrand Onuoha, M.D.Hospitalist Physician1043504251
Verify Stephen Fitzgerald Ridley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 23232Check 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Prisma Health Medical Group-MidlandsColumbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Fitzgerald Ridley among 1,244 emergency medicine physician records in South Carolina
Stephen Fitzgerald Ridley, M.D. is one of 1,244 emergency medicine physician records with a practice address in South Carolina. 84% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 65% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2001 · median 2012 among the 752 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 emergency medicine physician records list a practice address in Columbia
They are 219 of the 11,200 NPPES records with a practice address in Columbia, and 1,244 emergency medicine physician records in South Carolina.
All 1,244 in South Carolina → Every provider in Columbia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Judith Chontos-Komorowski, MDColumbia, SC 292201659339984
- Bruce Lobitz, M.D.Columbia, SC 292231780663914
- Charles Wile, MDColumbia, SC 292231578533741
- Daniel Brown, M.D.Columbia, SC 292121699791855
- Charles Eskridge, M.D.Columbia, SC 292121326054917
- Michael Lawhead, MDColumbia, SC 292121972511236
- Donald Moore, MDColumbia, SC 292121801999487
- Donald Powell, MDColumbia, SC 292121255436093
Common questions
What is Stephen Fitzgerald Ridley, M.D.'s NPI number?
Stephen Fitzgerald Ridley, M.D.'s National Provider Identifier (NPI) is 1508839630, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Fitzgerald Ridley, M.D. located?
The NPPES record lists a practice address at Taylor AT Marion, Columbia, SC, 29220. Phone: (803) 296-5050. Providers update this record themselves, so call before visiting.
How can I verify Stephen Fitzgerald Ridley, M.D.'s license?
NPPES lists South Carolina license number 23232, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Stephen Fitzgerald Ridley, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.3 of 100. 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.