Gregory R. Cox, D.D.S
Dentist · Fredericksburg, VA
Gregory R. Cox, D.D.S is a dentist with a practice address in Fredericksburg, Virginia, and NPI 1780871582, issued on Sep 26, 2007. Check the license (Virginia 0401007383, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory R. Cox
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License number
- 0401007383 VA
Self-reported in NPPES; status is on the state search - Practice location
- 410 Chatham Square Office Park, Fredericksburg, VA 22405
- Phone
- (540) 373-5825
- Enumerated
- Sep 26, 2007
- Record last updated
- Sep 26, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (540) 371-1468
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,402 in Virginia → Look up another NPI →
Also registered at 410 Chatham Square Office Park
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hoordad SharifGeneral Practice Dentistry1457191132
- Sherri Wilkerson-Cox, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1497941983
Verify Gregory R. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0401007383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average dentist in 2024
39 Medicare Part D claims for 35 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin27 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.
Gregory R. Cox among 2,402 dentist records in Virginia
Gregory R. Cox, D.D.S is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 63% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 dentist records list a practice address in Fredericksburg
They are 51 of the 3,696 NPPES records with a practice address in Fredericksburg, and 2,402 dentist records in Virginia.
All 2,402 in Virginia → Every provider in Fredericksburg → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Grover Burns, D.D.S.Fredericksburg, VA 224051831474477
- Keyoumars Izadi, MD, DDSFredericksburg, VA 224051184732216
- Keri Izadi, DMDFredericksburg, VA 224051326266149
- David Swisher, DDSFredericksburg, VA 224051336242825
- Waradah Eargle, DDSFredericksburg, VA 224061730513441
- Kulbir Goraya, D.D.S.Fredericksburg, VA 224061548509813
- Iyad Hijaz, DDSFredericksburg, VA 224061992062277
- Ximin Yang, DDSFredericksburg, VA 224061053641795
Common questions
What is Gregory R. Cox, D.D.S's NPI number?
Gregory R. Cox, D.D.S's National Provider Identifier (NPI) is 1780871582, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory R. Cox, D.D.S located?
The NPPES record lists a practice address at 410 Chatham Square Office Park, Fredericksburg, VA, 22405. Phone: (540) 373-5825. Providers update this record themselves, so call before visiting.
How can I verify Gregory R. Cox, D.D.S's license?
NPPES lists Virginia license number 0401007383, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory R. Cox, D.D.S prescribe under Medicare Part D?
In 2024, Gregory R. Cox, D.D.S had 39 Medicare Part D claims for 35 beneficiaries; the average among dentist prescribers was 86. 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.