Carolyn Rogers Guilloud, M.D.
Internal Medicine Physician · Greensboro, NC
Carolyn Rogers Guilloud, M.D. is an internal medicine physician with a practice address in Greensboro, North Carolina, and NPI 1356875058, issued on Apr 19, 2017. Check the license (North Carolina 227728, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carolyn Rogers Guilloud
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 227728 NC
93720 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N Elm St, Greensboro, NC 27401
- Phone
- (336) 832-7272
- Enumerated
- Apr 19, 2017
- Record last updated
- Dec 29, 2025
- Fax
- (336) 832-8641
- Medicare enrollment
- Enrolled (PECOS I20250219000172); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1200 N Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn Rogers Guilloud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 227728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,027 Medicare Part D claims for 82 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 68 claims were for opioids.
Most prescribed
- Ozempic61 claims
- Atorvastatin Calcium55 claims
- Oxycodone-Acetaminophen37 claims
- Rosuvastatin Calcium34 claims
- Furosemide32 claims
- Amlodipine Besylate29 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
- Lexington Health IncWest Columbia, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Rogers Guilloud among 4,056 internal medicine physician records in North Carolina
Carolyn Rogers Guilloud, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2017 · median 2004 among the 2,706 with a school on file
- Record last updated2025 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
149 internal medicine physician records list a practice address in Greensboro
They are 149 of the 8,190 NPPES records with a practice address in Greensboro, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Greensboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Baxley, MDGreensboro, NC 274011063474971
- Bruce Brodie, M.D.Greensboro, NC 274011629030341
- Stephanie Brown, MDGreensboro, NC 274011952350241
- Denise Fisher, M.D.Greensboro, NC 274011245272111
- Mohammad Garba, M.D.Greensboro, NC 274011235177809
- Edwin Green, MDGreensboro, NC 274011235199183
- John Jenkins, M.D.Greensboro, NC 274011265496228
- Jerry Joines, M.D.Greensboro, NC 274011528014537
Common questions
What is Carolyn Rogers Guilloud, M.D.'s NPI number?
Carolyn Rogers Guilloud, M.D.'s National Provider Identifier (NPI) is 1356875058, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Rogers Guilloud, M.D. located?
The NPPES record lists a practice address at 1200 N Elm St, Greensboro, NC, 27401. Phone: (336) 832-7272. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Rogers Guilloud, M.D.'s license?
NPPES lists North Carolina license number 227728, 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 Carolyn Rogers Guilloud, M.D. prescribe under Medicare Part D?
In 2024, Carolyn Rogers Guilloud, M.D. had 1,027 Medicare Part D claims for 82 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.