Gregory Barr Summerville, MD
Orthopaedic Surgery Physician · Chapel Hill, NC
Gregory Barr Summerville, MD is an orthopaedic surgery physician with a practice address in Chapel Hill, North Carolina, and NPI 1053653337, issued on Mar 25, 2013. Check the license (North Carolina 2021-03175, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Barr Summerville
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 2021-03175 NC
Self-reported in NPPES; status is on the state search - Practice location
- 6011 Farrington RD Ste 201, Chapel Hill, NC 27517
- Phone
- (984) 974-5700
- Enumerated
- Mar 25, 2013
- Record last updated
- Apr 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20220412000212); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 977 in North Carolina → Look up another NPI →
Also registered at 6011 Farrington RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Berkowitz, MDSports Medicine (Internal Medicine) Physician1376861203
- Richard Cowan, PA-CPhysician Assistant1821591215
- Jennifer Hart, PAPhysician Assistant1124142229
- Nicole Lane, PA-CPhysician Assistant1992848048
- Courtney Northup, PA-CPhysician Assistant1386287084
Verify Gregory Barr Summerville in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2021-03175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
30 Medicare Part D claims for 20 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
3 hospitals and group practices
- Chatham Hospital IncSiler City, NC · Critical Access Hospitals4 of 5 stars
- Carolina Physical Therapy Associates LLCChapel Hill, NC
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Gregory Barr Summerville among 977 orthopaedic surgery physician records in North Carolina
Gregory Barr Summerville, MD is one of 977 orthopaedic surgery physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 75% of them.
- NPI issued2013 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 2003 among the 677 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in North Carolina
There are 977 orthopaedic surgery physician records in North Carolina.
All 977 in North Carolina → Every provider in Chapel Hill → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Moe Lim, MDChapel Hill, NC 275171831298678
- Brian Phelps, MDChapel Hill, NC 275171659939148
- Adam Almaguer, MDCary, NC 275181265895676
- William Andersen, M.D.Cary, NC 275181700850195
- Edouard Armour, M.D.Cary, NC 275181902844665
- David Berkoff, MDChapel Hill, NC 275161508972969
- Raymond Carroll, M.D.Cary, NC 275181184622052
- Mark Curzan, M.D.Cary, NC 275181902870116
Common questions
What is Gregory Barr Summerville, MD's NPI number?
Gregory Barr Summerville, MD's National Provider Identifier (NPI) is 1053653337, issued on Mar 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Barr Summerville, MD located?
The NPPES record lists a practice address at 6011 Farrington RD Ste 201, Chapel Hill, NC, 27517. Phone: (984) 974-5700. Providers update this record themselves, so call before visiting.
How can I verify Gregory Barr Summerville, MD's license?
NPPES lists North Carolina license number 2021-03175, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Barr Summerville, MD prescribe under Medicare Part D?
In 2024, Gregory Barr Summerville, MD had 30 Medicare Part D claims for 20 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.