NPPES file of Aug 9, 2026

John Mark Oliver, DDS

General Practice Dentistry · Winston Salem, NC

John Mark Oliver, DDS is a general practice dentistry with a practice address in Winston Salem, North Carolina, and NPI 1851442073, issued on Jan 15, 2007. Check the license (North Carolina 7312, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851442073
Name
John Mark Oliver
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
7312 NC
Self-reported in NPPES; status is on the state search
Practice location
2621 New Walkertown RD, Winston Salem, NC 27101
Phone
(336) 724-5054
Enumerated
Jan 15, 2007
Record last updated
Mar 7, 2023
Fax
(336) 724-5033
Medicaid ID
8990168 NC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2621 New Walkertown RD

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

  1. Melanie HairstonGeneral Practice Dentistry1598926305
  2. Fonda Strickland, DDSGeneral Practice Dentistry1043561319

Verify John Mark Oliver in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 7312
    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
Find the North Carolina license search

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2.8 times the Medicare Part D claims of the average general practice dentistry in 2024

235 Medicare Part D claims for 142 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. John Oliver235
  2. Specialty average83

Most prescribed

  1. Amoxicillin150 claims
  2. Clindamycin Hcl47 claims
  3. Ibuprofen24 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: $114.81

1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Oliver$114.81
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Mark Oliver among 3,856 general practice dentistry records in North Carolina

John Mark Oliver, DDS is one of 3,856 general practice dentistry records with a practice address in North Carolina. 66% 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 35% of them.

  • NPI issued2007 · 35% of these records are older, 46% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 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 1223G0001X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

126 general practice dentistry records list a practice address in Winston Salem

They are 126 of the 10,040 NPPES records with a practice address in Winston Salem, and 3,856 general practice dentistry records in North Carolina.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Melanie HairstonWinston Salem, NC 271011598926305
  2. Fonda Strickland, DDSWinston Salem, NC 271011043561319
  3. William Warren, DDSWinston Salem, NC 271011922152065
  4. William Warren, DDSWinston Salem, NC 271011821763525
  5. Charlotte Broughton, DDSWinston Salem, NC 271031366446205
  6. Steve Felts, DDS, PAWinston Salem, NC 271031245234186
  7. Ronald Hutton, DDSWinston Salem, NC 271031295760023
  8. Sahana Peoples, DDSWinston Salem, NC 271031740284694

Common questions

What is John Mark Oliver, DDS's NPI number?

John Mark Oliver, DDS's National Provider Identifier (NPI) is 1851442073, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Mark Oliver, DDS located?

The NPPES record lists a practice address at 2621 New Walkertown RD, Winston Salem, NC, 27101. Phone: (336) 724-5054. Providers update this record themselves, so call before visiting.

How can I verify John Mark Oliver, DDS's license?

NPPES lists North Carolina license number 7312, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does John Mark Oliver, DDS prescribe under Medicare Part D?

In 2024, John Mark Oliver, DDS had 235 Medicare Part D claims for 142 beneficiaries; the average among general practice dentistry prescribers was 83. 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.