Richard Lowell T. Barr, MD
Internal Medicine Physician · Charleston, SC
Richard Lowell T. Barr, MD is an internal medicine physician with a practice address in Charleston, South Carolina, and NPI 1013595578, issued on Mar 29, 2021. Check the license (South Carolina 94297, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Richard Lowell T. Barr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 94297 SC
Self-reported in NPPES; status is on the state search - Practice location
- 135 Rutledge Ave, Charleston, SC 29425
- Phone
- (843) 792-5386
- Enumerated
- Mar 29, 2021
- Record last updated
- May 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20250701003688); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 135 Rutledge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Alhussien, MDSleep Medicine (Otolaryngology) Physician1124902077
- Caroline Barr, PA-CPhysician Assistant1417314303
- Carolyn Batie, NP-CFamily Nurse Practitioner1851798250
- Kristin Beeker, PHARM.D.Pharmacist1770939654
- Taryn Bentler, PA-CMedical Physician Assistant1013613512
- Lindsey Bressler, MDDermatology Physician1790214682
Verify Richard Lowell T. Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 94297Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average internal medicine physician in 2024
588 Medicare Part D claims for 60 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate47 claims
- Atorvastatin Calcium24 claims
- Metoprolol Succinate21 claims
- Lisinopril20 claims
- Albuterol Sulfate Hfa19 claims
- Famotidine18 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
- University Medical Associates OF The Medical University OF South CarolCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
427 internal medicine physician records list a practice address in Charleston
They are 427 of the 10,840 NPPES records with a practice address in Charleston, and 1,881 internal medicine physician records in South Carolina.
All 427 in Charleston → All 1,881 in South Carolina → Every provider in Charleston →
Other internal medicine physician records in South Carolina
- Sheharyar Abbasi, DOMyrtle Beach, SC1619617222
- John Abbott, M.D.Sumter, SC1093830762
- Amjad Abdulrahman, MDIrmo, SC1194718841
- Alvin Abinsay, M.D.Marion, SC1689608002
- Izabela Abissi, DOCharleston, SC1376387803
- Tinu Abraham, MDGreenwood, SC1194354399
- Natallia Abramovich, MDSeneca, SC1568647949
- Ibrahim Abu Dayah, MDMyrtle Beach, SC1306368667
- Lauren Abusal, MD, MSCRMyrtle Beach, SC1093552911
- John Adams, MDElgin, SC1750395570
Common questions
What is Richard Lowell T. Barr, MD's NPI number?
Richard Lowell T. Barr, MD's National Provider Identifier (NPI) is 1013595578, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Richard Lowell T. Barr, MD located?
The NPPES record lists a practice address at 135 Rutledge Ave, Charleston, SC, 29425. Phone: (843) 792-5386. Providers update this record themselves, so call before visiting.
How can I verify Richard Lowell T. Barr, MD's license?
NPPES lists South Carolina license number 94297, 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 Richard Lowell T. Barr, MD prescribe under Medicare Part D?
In 2024, Richard Lowell T. Barr, MD had 588 Medicare Part D claims for 60 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.