Robert L. Brun, PA
Physician Assistant · Greenwood, SC
Robert L. Brun, PA is a physician assistant with a practice address in Greenwood, South Carolina, and NPI 1134407398, issued on Jul 21, 2011. Check the license (South Carolina 3473, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert L. Brun
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 3473 SC
Self-reported in NPPES; status is on the state search - Practice location
- 102 Gregor Mendel Cir, Greenwood, SC 29646
- Phone
- (864) 229-2663
- Enumerated
- Jul 21, 2011
- Record last updated
- Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (864) 229-5694
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,294 in South Carolina → Look up another NPI →
Also registered at 102 Gregor Mendel Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert L. Brun 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 3473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average physician assistant in 2024
395 Medicare Part D claims for 267 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen83 claims
- Prednisone34 claims
- Cephalexin22 claims
- Ondansetron Odt20 claims
- Amoxicillin-Clavulanate Potass15 claims
- Cyclobenzaprine Hcl14 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 MIPS final score for 2023 (Medicare payment program): 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).
Robert L. Brun among 2,294 physician assistant records in South Carolina
Robert L. Brun, PA is one of 2,294 physician assistant 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 2011, is newer than 25% of them.
- NPI issued2011 · 25% of these records are older, 72% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2020 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 physician assistant records list a practice address in Greenwood
They are 37 of the 1,262 NPPES records with a practice address in Greenwood, and 2,294 physician assistant records in South Carolina.
All 2,294 in South Carolina → Every provider in Greenwood → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Chandler Adams, PA-CGreenwood, SC 296461205465820
- Mariah Aden, PA-CGreenwood, SC 296461073161485
- Theresa Davila, PA-CGreenwood, SC 296461720211451
- Joy Dunlap, PAGreenwood, SC 296461225430747
- David Feece, PA-CGreenwood, SC 296461245600956
- Iwona Gasior, PA-CGreenwood, SC 296461336653567
- Robert Hanlin, PACGreenwood, SC 296461235248824
- Gary Morrison, PAGreenwood, SC 296461942472634
Common questions
What is Robert L. Brun, PA's NPI number?
Robert L. Brun, PA's National Provider Identifier (NPI) is 1134407398, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Brun, PA located?
The NPPES record lists a practice address at 102 Gregor Mendel Cir, Greenwood, SC, 29646. Phone: (864) 229-2663. Providers update this record themselves, so call before visiting.
How can I verify Robert L. Brun, PA's license?
NPPES lists South Carolina license number 3473, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Robert L. Brun, PA prescribe under Medicare Part D?
In 2024, Robert L. Brun, PA had 395 Medicare Part D claims for 267 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Robert L. Brun, PA's MIPS final 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), 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.