Patricia Ellen Riddle, MD
Family Medicine Physician · Orangeburg, SC
Patricia Ellen Riddle, MD is a family medicine physician with a practice address in Orangeburg, South Carolina, and NPI 1447280946, issued on Jul 3, 2006. Check the license (South Carolina 19256, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Patricia Ellen Riddle
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 19256 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Cook Road, Orangeburg, SC 29118
- Phone
- (803) 535-3961
- Enumerated
- Jul 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (803) 535-3962
- Medicare enrollment
- Enrolled (PECOS I20050103000336); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Verify Patricia Ellen Riddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 19256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,666 Medicare Part D claims for 272 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate92 claims
- Atorvastatin Calcium85 claims
- Albuterol Sulfate Hfa68 claims
- Losartan Potassium56 claims
- Gabapentin53 claims
- Metformin Hcl47 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.
Bills Medicare through one group practice
- Family Health Centers, Inc.Orangeburg, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia Ellen Riddle among 2,700 family medicine physician records in South Carolina
Patricia Ellen Riddle, MD is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1982 · median 2006 among the 1,638 with a school on file
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Orangeburg
They are 21 of the 850 NPPES records with a practice address in Orangeburg, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Orangeburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tammye Busby, MSN, APRN, FNP-BCOrangeburg, SC 291181023827128
- Sharon Eden, M.D.Orangeburg, SC 291181689642746
- Co Ho, M.D.Orangeburg, SC 291181912317694
- Alan Jolles, M.D., P.A.Orangeburg, SC 291181093744849
- Charlee Pittman, DOOrangeburg, SC 291181902435084
- Timothy Shaver, M.D.Orangeburg, SC 291181275598674
- Vann Beth Shuler, M.D.Orangeburg, SC 291181578565958
- Monnieque Singleton, MDOrangeburg, SC 291181336193713
Common questions
What is Patricia Ellen Riddle, MD's NPI number?
Patricia Ellen Riddle, MD's National Provider Identifier (NPI) is 1447280946, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Ellen Riddle, MD located?
The NPPES record lists a practice address at 1101 Cook Road, Orangeburg, SC, 29118. Phone: (803) 535-3961. Providers update this record themselves, so call before visiting.
How can I verify Patricia Ellen Riddle, MD's license?
NPPES lists South Carolina license number 19256, 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.
How much does Patricia Ellen Riddle, MD prescribe under Medicare Part D?
In 2024, Patricia Ellen Riddle, MD had 1,666 Medicare Part D claims for 272 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.