Donald L. Ridgell, D.M.D.
Prosthodontics · Greenville, SC
Donald L. Ridgell, D.M.D. is a prosthodontics with a practice address in Greenville, South Carolina, and NPI 1184975484, issued on Sep 26, 2012. Check the license (South Carolina 0361, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donald L. Ridgell
- Credential
- D.M.D.
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 0361 SC
Self-reported in NPPES; status is on the state search - Practice location
- 321 Mills Ave, Greenville, SC 29605
- Phone
- (864) 232-3882
- Enumerated
- Sep 26, 2012
- Record last updated
- Sep 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (864) 240-7494
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 46 in South Carolina → Look up another NPI →
Also registered at 321 Mills Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Pizzo, DDSProsthodontics1922607365
Verify Donald L. Ridgell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 0361Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average prosthodontics in 2024
70 Medicare Part D claims for 47 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Donald L. Ridgell among 46 prosthodontics records in South Carolina
Donald L. Ridgell, D.M.D. is one of 46 prosthodontics records with a practice address in South Carolina. 50% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 50% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2012 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in South Carolina
There are 46 prosthodontics records in South Carolina.
All 46 in South Carolina → Every provider in Greenville → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- James Pizzo, DDSGreenville, SC 296051922607365
- Michael Smith, DDSGreenville, SC 296051548270747
- John Crumpton, D.M.D.Greenville, SC 296151215180716
- Stephen Schoen, DDSGreenville, SC 296151457554974
- Robert Lazaroff, DDSMyrtle Beach, SC 295881942360482
- Mary Machowski, DMDPawleys Island, SC 295851700311883
- Bryan Lara, D.D.SEasley, SC 296401831580620
- Paula Haley-Richardson, DMDFlorence, SC 295011811046519
Common questions
What is Donald L. Ridgell, D.M.D.'s NPI number?
Donald L. Ridgell, D.M.D.'s National Provider Identifier (NPI) is 1184975484, issued on Sep 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Donald L. Ridgell, D.M.D. located?
The NPPES record lists a practice address at 321 Mills Ave, Greenville, SC, 29605. Phone: (864) 232-3882. Providers update this record themselves, so call before visiting.
How can I verify Donald L. Ridgell, D.M.D.'s license?
NPPES lists South Carolina license number 0361, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Donald L. Ridgell, D.M.D. prescribe under Medicare Part D?
In 2024, Donald L. Ridgell, D.M.D. had 70 Medicare Part D claims for 47 beneficiaries; the average among prosthodontics prescribers was 90. Part D covers Medicare prescriptions only.
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.