NPPES file of Aug 9, 2026

Gregory L. Fiets, MD

Radiation Oncology Physician · Winston Salem, NC

Gregory L. Fiets, MD is a radiation oncology physician with a practice address in Winston Salem, North Carolina, and NPI 1255366357, issued on Jul 11, 2006. Check the license (North Carolina 2006-00820, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255366357
Name
Gregory L. Fiets
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
2006-00820 NC
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 716-2255
Enumerated
Jul 11, 2006
Record last updated
Nov 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(336) 713-6565
Medicaid IDs
10387701 VA
3810007276 WV
5906371 NC
Medicare enrollment
Enrolled (PECOS I20070620000598); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at Medical Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify Gregory L. Fiets in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2006-00820
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Wake Forest University Health SciencesWinston Salem, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory L. Fiets among 230 radiation oncology physician records in North Carolina

Gregory L. Fiets, MD is one of 230 radiation oncology physician records with a practice address in North Carolina. 78% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1987 · median 2003 among the 166 with a school on file
  • Record last updated2010 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in North Carolina

There are 230 radiation oncology physician records in North Carolina.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Doris Brown, MDWinston Salem, NC 271571326165663
  2. Michael Chan, M.D.Winston Salem, NC 271571225151152
  3. Christina Cramer, MDWinston Salem, NC 271571184903205
  4. Carolyn Ferree, MDWinston Salem, NC 271571386626349
  5. Bart Frizzell, MDWinston Salem, NC 271571528040581
  6. Kathryn Greven, MDWinston Salem, NC 271571972585339
  7. Janet Horton, MDWinston Salem, NC 271571003845603
  8. Ryan HughesWinston Salem, NC 271571205214848

Common questions

What is Gregory L. Fiets, MD's NPI number?

Gregory L. Fiets, MD's National Provider Identifier (NPI) is 1255366357, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory L. Fiets, MD located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 716-2255. Providers update this record themselves, so call before visiting.

How can I verify Gregory L. Fiets, MD's license?

NPPES lists North Carolina license number 2006-00820, 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.

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.