Orr Cobb, M.D.
Internal Medicine Physician · Greenwood, SC
Orr Cobb, M.D. is an internal medicine physician with a practice address in Greenwood, South Carolina, and NPI 1952397085, issued on Sep 23, 2005. Check the license (South Carolina SC6105, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Orr Cobb
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- SC6105 SC
6105 SC
Self-reported in NPPES; status is on the state search - Practice location
- 104 Liner Dr, Greenwood, SC 29646
- Phone
- (864) 227-1115
- Enumerated
- Sep 23, 2005
- Entity
- Type 1 · individual
Also registered at 104 Liner Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Burnett III, M.D.Internal Medicine Physician1942296074
- Russell Hall, M.D.Internal Medicine Physician1265429492
- John Holman, M.D.Infectious Disease Physician1922095405
- Ellen Rhodes, NURSE PRACTITIONERFamily Nurse Practitioner1487837514
- Alexander Santos, DOInfectious Disease Physician1467039156
- Whitney StennettNurse Practitioner1629663810
Verify Orr Cobb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license SC6105Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
5,759 Medicare Part D claims for 640 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 166 claims were for opioids.
Most prescribed
- Pravastatin Sodium214 claims
- Losartan Potassium213 claims
- Levothyroxine Sodium205 claims
- Atorvastatin Calcium195 claims
- Metformin Hcl192 claims
- Enalapril Maleate186 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.
The Medicare quality score for 2023: 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- Self Regional HealthcareGreenwood, SC · Acute Care Hospitals4 of 5 stars
- Self Medical GroupGreenwood, SC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
25 internal medicine physician records list a Greenwood practice address
They are 25 of the 1,262 NPPES records with a Greenwood practice address, and 2,276 internal medicine physician records in South Carolina.
All 25 in Greenwood → All 2,276 in South Carolina → Every provider in Greenwood →
Other internal medicine physician records in South Carolina
- John Abbott, M.D.Sumter, SC1093830762
- Murad Abdelsalam, MDRock Hill, SC1013229756
- Mohammed Abdulfatah, MDOrangeburg, SC1285167023
- Amjad Abdulrahman, MDIrmo, SC1194718841
- Elizabeth Abell, MDSpartanburg, SC1083623805
- Alvin Abinsay, M.D.Marion, SC1689608002
- Izabela Abissi, DOCharleston, SC1376387803
- Tinu Abraham, MDGreenwood, SC1194354399
- Natallia Abramovich, MDSeneca, SC1568647949
- Mohammad Abudalou, MDColumbia, SC1164084653
Common questions
What is Orr Cobb, M.D.'s NPI number?
Orr Cobb, M.D.'s National Provider Identifier (NPI) is 1952397085, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Orr Cobb, M.D. located?
The NPPES record lists a practice address at 104 Liner Dr, Greenwood, SC, 29646. Phone: (864) 227-1115. Providers update this record themselves, so call before visiting.
How can I verify Orr Cobb, M.D.'s license?
NPPES lists South Carolina license number SC6105, 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 Orr Cobb, M.D. prescribe under Medicare Part D?
In 2024, Orr Cobb, M.D. had 5,759 Medicare Part D claims for 640 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Orr Cobb, M.D.'s Medicare quality score?
The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.