NPPES file of Aug 9, 2026

Phillips Ruth Deridder, MD

Pediatric Critical Care Medicine Physician · Columbia, SC

Phillips Ruth Deridder, MD is a pediatric critical care medicine physician with a practice address in Columbia, South Carolina, and NPI 1124512454, issued on Jun 20, 2018. Check the license (South Carolina 52457, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1124512454
Name
Phillips Ruth Deridder
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License numbers
52457 SC
LL52457 SC
Self-reported in NPPES; status is on the state search
Practice location
9 Richland Medical Park Dr Ste 530, Columbia, SC 29203
Phone
(803) 434-4603
Enumerated
Jun 20, 2018
Record last updated
Dec 8, 2025
Fax
(803) 434-7983
Medicare enrollment
Enrolled (PECOS I20251220000131); may accept Medicare assignment
Medical or professional school
University Of South Carolina School Of Medicine, Greenville, 2018
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 9 Richland Medical Park Dr Ste 530

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

  1. Michael Dallman, M.D.Pediatric Critical Care Medicine Physician1740361930
  2. Jordan Dent, MDPediatric Critical Care Medicine Physician1245899582
  3. Emily IngramPediatric Critical Care Medicine Physician1023472164
  4. Jason Peck, MDPediatric Critical Care Medicine Physician1235290693
  5. Isabelle Riley, MDPediatric Critical Care Medicine Physician1821595158

Verify Phillips Ruth Deridder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 52457
    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 South Carolina 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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Phillips Ruth Deridder among 51 pediatric critical care medicine physician records in South Carolina

Phillips Ruth Deridder, MD is one of 51 pediatric critical care medicine physician records with a practice address in South Carolina. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 2% newer
  • In a Medicare fileNo · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2018 · median 2012 among the 17 with a school on file
  • Record last updated2025 · 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 2080P0203X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in South Carolina

There are 51 pediatric critical care medicine physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Michael Dallman, M.D.Columbia, SC 292031740361930
  2. Jordan Dent, MDColumbia, SC 292031245899582
  3. William Gamble, M.D.Columbia, SC 292031164508479
  4. Greta Harper, MDColumbia, SC 292031396715975
  5. Robert Hubbird, MDColumbia, SC 292031093795353
  6. Stacey Humphreys, M.DColumbia, SC 292031861698128
  7. Emily IngramColumbia, SC 292031023472164
  8. Jason Peck, MDColumbia, SC 292031235290693

Common questions

What is Phillips Ruth Deridder, MD's NPI number?

Phillips Ruth Deridder, MD's National Provider Identifier (NPI) is 1124512454, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Phillips Ruth Deridder, MD located?

The NPPES record lists a practice address at 9 Richland Medical Park Dr Ste 530, Columbia, SC, 29203. Phone: (803) 434-4603. Providers update this record themselves, so call before visiting.

How can I verify Phillips Ruth Deridder, MD's license?

NPPES lists South Carolina license number 52457, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.