Reed A. Mathias, MD
Internal Medicine Physician · Greenville, SC
Reed A. Mathias, MD is an internal medicine physician with a practice address in Greenville, South Carolina, and NPI 1174563704, issued on Jun 8, 2006. Check the license (South Carolina 23959, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Reed A. Mathias
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23959 SC
Self-reported in NPPES; status is on the state search - Practice location
- 10 Enterprise Blvd. Ste 111, Greenville, SC 29615
- Phone
- (864) 365-0200
- Enumerated
- Jun 8, 2006
- Record last updated
- Jun 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (864) 365-0205
- Medicaid ID
- 239593 SC
- Medicare enrollment
- Enrolled (PECOS I20050801000495); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Verify Reed A. Mathias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 23959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,632 Medicare Part D claims for 879 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 163 claims were for opioids.
Most prescribed
- Atorvastatin Calcium850 claims
- Levothyroxine Sodium689 claims
- Rosuvastatin Calcium471 claims
- Omeprazole451 claims
- Amlodipine Besylate408 claims
- Losartan Potassium340 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.
Industry payments in 2024: $52.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Francis Physician Services IncGreenville, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reed A. Mathias among 1,881 internal medicine physician records in South Carolina
Reed A. Mathias, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2002 · median 2006 among the 1,119 with a school on file
- Record last updated2015 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
253 internal medicine physician records list a practice address in Greenville
They are 253 of the 10,264 NPPES records with a practice address in Greenville, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Greenville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Barnard, MDGreenville, SC 296151710948195
- Nitin Gaikwad, M.D.Greenville, SC 296151457311433
- Bruce Gray, D.O.Greenville, SC 296151023066495
- Melanie Greene, M.D.Greenville, SC 296151922056647
- Thaer Joudeh, MDGreenville, SC 296151851355572
- Daryl Lapeyrolerie, M.D.Greenville, SC 296151699728600
- Ann Meade, MDGreenville, SC 296151134180391
- Christopher Montjoy, MDGreenville, SC 296151407899081
Common questions
What is Reed A. Mathias, MD's NPI number?
Reed A. Mathias, MD's National Provider Identifier (NPI) is 1174563704, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Reed A. Mathias, MD located?
The NPPES record lists a practice address at 10 Enterprise Blvd. Ste 111, Greenville, SC, 29615. Phone: (864) 365-0200. Providers update this record themselves, so call before visiting.
How can I verify Reed A. Mathias, MD's license?
NPPES lists South Carolina license number 23959, 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 Reed A. Mathias, MD prescribe under Medicare Part D?
In 2024, Reed A. Mathias, MD had 13,632 Medicare Part D claims for 879 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.