Gregory Michael Bugaj, MD
Internal Medicine Physician · Winston Salem, NC
Gregory Michael Bugaj, MD is an internal medicine physician with a practice address in Winston Salem, North Carolina, and NPI 1093773699, issued on May 3, 2006. Check the license (North Carolina 200300943, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gregory Michael Bugaj
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 200300943 NC
ME169009 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4692 Brownsboro RD, Winston Salem, NC 27106
- Phone
- (336) 251-1114
- Enumerated
- May 3, 2006
- Record last updated
- Apr 16, 2026
- Fax
- (336) 251-1116
- Medicaid ID
- 89134X1 NC
- Medicare enrollment
- Enrolled (PECOS I20260423002590); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4692 Brownsboro RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Auffinger, MDFamily Medicine Physician1699742494
- Jeanne Bernat, FNPNurse Practitioner1952647026
- Khashana Blake, MDFamily Medicine Physician1356543490
- Jalyn Brim, FNP-CGeriatric Medicine (Family Medicine) Physician1265356794
- Darlene Brownlee, CRNPGerontology Nurse Practitioner1114157260
- Leslie Bryan, MDInternal Medicine Physician1770547986
Verify Gregory Michael Bugaj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200300943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average internal medicine physician in 2024
12,119 Medicare Part D claims for 475 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium697 claims
- Gabapentin420 claims
- Amlodipine Besylate419 claims
- Furosemide408 claims
- Levothyroxine Sodium358 claims
- Potassium Chloride344 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: $66.93
2 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. 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 2 group practices
- Curana Health OF Florida LLCLake Wales, FL
- Curana Health OF North Carolina PLLCWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Michael Bugaj among 4,056 internal medicine physician records in North Carolina
Gregory Michael Bugaj, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1994 · median 2004 among the 2,706 with a school on file
- Record last updated2026 · 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).
218 internal medicine physician records list a practice address in Winston Salem
They are 218 of the 10,040 NPPES records with a practice address in Winston Salem, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Winston Salem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Leslie Bryan, MDWinston Salem, NC 271061770547986
- Brian Carty, MDWinston Salem, NC 271061336109362
- Jim Cleary, M.D.Winston Salem, NC 271061598771222
- Timothy Dalton, MDWinston Salem, NC 271061912900648
- Christopher Herman, MDWinston Salem, NC 271061730156464
- Shiva Kincaid, MDWinston Salem, NC 271061063404283
- Lisa Kistner, MDWinston Salem, NC 271061114919727
- Penelope McDonald, MDWinston Salem, NC 271061659349231
Common questions
What is Gregory Michael Bugaj, MD's NPI number?
Gregory Michael Bugaj, MD's National Provider Identifier (NPI) is 1093773699, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Michael Bugaj, MD located?
The NPPES record lists a practice address at 4692 Brownsboro RD, Winston Salem, NC, 27106. Phone: (336) 251-1114. Providers update this record themselves, so call before visiting.
How can I verify Gregory Michael Bugaj, MD's license?
NPPES lists North Carolina license number 200300943, 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 Michael Bugaj, MD prescribe under Medicare Part D?
In 2024, Gregory Michael Bugaj, MD had 12,119 Medicare Part D claims for 475 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.