NPPES file of Aug 9, 2026

Mark Anthony Johnson, DDS

Dentist · Rockwood, TN

Mark Anthony Johnson, DDS is a dentist with a practice address in Rockwood, Tennessee, and NPI 1598747040, issued on Nov 18, 2005. Check the license (Tennessee DS0000007193, as entered in NPPES) with the Tennessee 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
1598747040
Name
Mark Anthony Johnson
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DS0000007193 TN
Self-reported in NPPES; status is on the state search
Practice location
1362 N Gateway Ave, Rockwood, TN 37854
Phone
(865) 354-1220
Enumerated
Nov 18, 2005
Record last updated
Sep 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(865) 354-0112
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 1362 N Gateway Ave

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

  1. Rita Bennett, RNRegistered Nurse1437295920
  2. Jerame Brown, DDSDentist1972494433
  3. Courtney ChrestmanSocial Worker1679378210
  4. Debra Danielson, RNRegistered Nurse1326173733
  5. Ashley Davis, RNRegistered Nurse1437595436
  6. Billie Jo Freels, LPNLicensed Practical Nurse1487922332

Verify Mark Anthony Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license DS0000007193
    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 Tennessee license search

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74% fewer Medicare Part D claims than the average dentist in 2024

22 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mark Johnson22
  2. Specialty average86

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: $13.65

1 payment: food and beverage; the largest payer was GC America Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Johnson$13.65
  2. Specialty average$540.36

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

Mark Anthony Johnson among 1,525 dentist records in Tennessee

Mark Anthony Johnson, DDS is one of 1,525 dentist records with a practice address in Tennessee. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2010 · 65% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 dentist records list a practice address in Rockwood

They are 5 of the 78 NPPES records with a practice address in Rockwood, and 1,525 dentist records in Tennessee.

The 8 dentist records with the nearest ZIP codes

  1. Robert Borum, D.D.S.Rockwood, TN 378541952962094
  2. Jerame Brown, DDSRockwood, TN 378541972494433
  3. Darrell Cates, DDSRockwood, TN 378541841348547
  4. Jayson Owings, D.D.S.Rockwood, TN 378541215127931
  5. Glenn Finney, DDSRogersville, TN 378571023008869
  6. Timothy Gunnin, DDSRogersville, TN 378571952464232
  7. Dyron HoltPowell, TN 378491124575527
  8. Patrick Kennedy, D.D.S.Powell, TN 378491033181797

Common questions

What is Mark Anthony Johnson, DDS's NPI number?

Mark Anthony Johnson, DDS's National Provider Identifier (NPI) is 1598747040, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark Anthony Johnson, DDS located?

The NPPES record lists a practice address at 1362 N Gateway Ave, Rockwood, TN, 37854. Phone: (865) 354-1220. Providers update this record themselves, so call before visiting.

How can I verify Mark Anthony Johnson, DDS's license?

NPPES lists Tennessee license number DS0000007193, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Anthony Johnson, DDS prescribe under Medicare Part D?

In 2024, Mark Anthony Johnson, DDS had 22 Medicare Part D claims; 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.