John Joseph Buyer, DDS, MPH, MS, MSS
Periodontics · Christiansburg, VA
John Joseph Buyer, DDS, MPH, MS, MSS is a periodontics with a practice address in Christiansburg, Virginia, and NPI 1821008442, issued on Aug 8, 2006. Check the license (Virginia 6718, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Joseph Buyer
- Credential
- DDS, MPH, MS, MSS
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 6718 VA
8653 NC
Self-reported in NPPES; status is on the state search - Practice location
- 100 Arbor Dr Ste 105, Christiansburg, VA 24073
- Phone
- (540) 381-0475
- Enumerated
- Aug 8, 2006
- Record last updated
- Sep 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (540) 381-6090
- Entity
- Type 1 · individual
8 nearest periodontics records → All 214 in Virginia → Look up another NPI →
Also registered at 100 Arbor Dr Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlyn BurchCounselor1336765502
- Paul DelaughterMental Health Counselor1720750524
- Candace Harless, QMHP TRAINEEStudent in an Organized Health Care Education/Training Program1356910434
- Brittany KarkMental Health Counselor1962113639
- Lloyd OsterhoutCounselor1316651797
- Jessica Owen, PHDClinical Psychologist1912515081
Verify John Joseph Buyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 6718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average periodontics in 2024
316 Medicare Part D claims for 129 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate87 claims
- Etodolac64 claims
- Amoxicillin57 claims
- Dexamethasone21 claims
- Prevident 5000 Plus13 claims
- Clindamycin Hcl12 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.
John Joseph Buyer among 214 periodontics records in Virginia
John Joseph Buyer, DDS, MPH, MS, MSS is one of 214 periodontics records with a practice address in Virginia. 62% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2009 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Virginia
There are 214 periodontics records in Virginia.
All 214 in Virginia → Every provider in Christiansburg → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Maryam Habibzadeh, DMDBlacksburg, VA 240601396356937
- John Wheless, DDSMartinsville, VA 241121619074705
- Gavin Aaron, DDS, MSRoanoke, VA 240191114136926
- Priya Acharya, DDSRoanoke, VA 240181649598756
- Donnie Mayhew, D.D.S.Roanoke, VA 240181447569959
- Joseph Penn, D.M.D.Roanoke, VA 240181427076231
- Linda Till, D.D.S.Roanoke, VA 240181851449912
- Barry Wolfe, D.D.S.Roanoke, VA 240181669527214
Common questions
What is John Joseph Buyer, DDS, MPH, MS, MSS's NPI number?
John Joseph Buyer, DDS, MPH, MS, MSS's National Provider Identifier (NPI) is 1821008442, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Buyer, DDS, MPH, MS, MSS located?
The NPPES record lists a practice address at 100 Arbor Dr Ste 105, Christiansburg, VA, 24073. Phone: (540) 381-0475. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Buyer, DDS, MPH, MS, MSS's license?
NPPES lists Virginia license number 6718, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does John Joseph Buyer, DDS, MPH, MS, MSS prescribe under Medicare Part D?
In 2024, John Joseph Buyer, DDS, MPH, MS, MSS had 316 Medicare Part D claims for 129 beneficiaries; the average among periodontics prescribers was 277. 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.