Dr. Phillips Ruth Deridder, MD
- Part D claims, 2022
- 56
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 5 Richland Medical Park Dr, Columbia, SC 29203
- Practice phone
- Call (803) 296-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Richland Hospital
Columbia, South Carolina
Find Dr. Deridder's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Phillips Ruth Deridder is an internist in Columbia, South Carolina
Dr. Deridder practices at Prisma Health Richland Hospital in Columbia, South Carolina.
Dr. Deridder's NPI, 1124512454, was assigned on June 20, 2018. Dr. Deridder graduated from University of South Carolina School of Medicine, Greenville in 2018. Dr. Deridder holds South Carolina license LL52457.
- NPI
- 1124512454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254682370
- NPI enumeration date
- June 20, 2018
- NPI status
- Active
- Practice phone
- (803) 296-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Phillips Ruth Deridder practices at Prisma Health Richland Hospital in Columbia, South Carolina
Dr. Deridder's primary practice is Prisma Health Richland Hospital, at 5 Richland Medical Park Dr, Columbia, SC 29203 in Richland County. The practice phone is (803) 296-2548.
- Prisma Health Richland Hospital5 Richland Medical Park Dr, Columbia, SC 29203 · Richland CountyPhone(803) 296-2548
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Phillips Ruth Deridder is affiliated with 3 sites of care and 2 medical groups
Dr. Deridder's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Dr. Deridder to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Phillips Ruth Deridder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deridder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Richland Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phillips Ruth Deridder is one of 1,707 internists in South Carolina
Internal medicine is Dr. Deridder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Deridder is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Deridder
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Phillips Ruth Deridder's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Deridder's median patient age at 9, with 51% women.
Dr. Deridder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Phillips Ruth Deridder wrote 56 Medicare Part D claims in 2022
In 2022, Dr. Deridder wrote 56 Medicare Part D claims. They cover 4 drugs, with $1,314 in total drug cost. In 2021, CMS named 85 claims across 6 drugs.
Dr. Deridder's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 852022: 5634%
Drugs named by CMS: 4 in 2022, 6 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Phillips Ruth Deridder graduated from University of South Carolina School of Medicine, Greenville
Dr. Deridder graduated from University of South Carolina School of Medicine, Greenville in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Phillips Ruth Deridder's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Phillips Ruth Deridder
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Phillips Ruth Deridder's NPI number?
Dr. Phillips Ruth Deridder's NPI number is 1124512454. It was assigned on June 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Phillips Ruth Deridder?
Dr. Phillips Ruth Deridder is an internist in Columbia, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Phillips Ruth Deridder practice?
Dr. Deridder practices at 5 Richland Medical Park Dr, Columbia, SC 29203. Dr. Deridder's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. Dmand AI also links Dr. Deridder to 2 group practices and clinics and 1 medical group.
What is Dr. Phillips Ruth Deridder's office phone number?
The practice phone on file for Dr. Deridder is (803) 296-2548.
What is Dr. Phillips Ruth Deridder's medical license number?
Dr. Deridder holds South Carolina license LL52457.
What medical group is Dr. Phillips Ruth Deridder part of?
Dr. Deridder is linked to Prisma Health Medical Group-Midlands. Dmand AI links Dr. Deridder to 1 more medical group.
Where did Dr. Phillips Ruth Deridder go to medical school?
Dr. Deridder graduated from University of South Carolina School of Medicine, Greenville in 2018.
What drugs does Dr. Phillips Ruth Deridder prescribe most?
In 2022 Medicare Part D data, Dr. Deridder's most prescribed drugs by claims were Pravastatin Sodium, Gabapentin and Metformin HCl ER.
How long has Dr. Phillips Ruth Deridder been practicing?
Dr. Deridder graduated from medical school in 2018, 8 years ago.
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