NPPES file of Aug 9, 2026

Mark O. Johnson, DDS

General Practice Dentistry · Lincoln, NE

Mark O. Johnson, DDS is a general practice dentistry with a practice address in Lincoln, Nebraska, and NPI 1639236250, issued on Jan 2, 2007. Check the license (Nebraska 5865, as entered in NPPES) with the Nebraska 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
1639236250
Name
Mark O. Johnson
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5865 NE
Self-reported in NPPES; status is on the state search
Practice location
3265 Sheridan Blvd, Lincoln, NE 68502
Phone
(402) 483-2871
Enumerated
Jan 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(402) 483-2872
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 3265 Sheridan Blvd

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

  1. Robert Pardee, DDSGeneral Practice Dentistry1366652687

Verify Mark O. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
    Search for license 5865
    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
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34% more Medicare Part D claims than the average general practice dentistry in 2024

111 Medicare Part D claims for 58 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mark Johnson111
  2. Specialty average83

Most prescribed

  1. Amoxicillin64 claims
  2. Clindamycin Hcl19 claims
  3. Chlorhexidine Gluconate11 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.

Mark O. Johnson among 783 general practice dentistry records in Nebraska

Mark O. Johnson, DDS is one of 783 general practice dentistry records with a practice address in Nebraska. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 42% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% 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 Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

141 general practice dentistry records list a practice address in Lincoln

They are 141 of the 14,829 NPPES records with a practice address in Lincoln, and 783 general practice dentistry records in Nebraska.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Cori Amend, DDS PCLincoln, NE 685021942414180
  2. Patrick McCulla, DDSLincoln, NE 685021760406508
  3. Robert Pardee, DDSLincoln, NE 685021366652687
  4. Robin Post, DDSLincoln, NE 685031437370269
  5. Chris Post, D.D.S.Lincoln, NE 685031467689539
  6. Shane Sudman, D.D.S.Lincoln, NE 685031538249156
  7. Mitchell Kaus, DDSLincoln, NE 685041710625405
  8. Robert Stallings, DDSLincoln, NE 685041215004585

Common questions

What is Mark O. Johnson, DDS's NPI number?

Mark O. Johnson, DDS's National Provider Identifier (NPI) is 1639236250, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark O. Johnson, DDS located?

The NPPES record lists a practice address at 3265 Sheridan Blvd, Lincoln, NE, 68502. Phone: (402) 483-2871. Providers update this record themselves, so call before visiting.

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

NPPES lists Nebraska license number 5865, as entered by the provider. Search the Nebraska board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark O. Johnson, DDS had 111 Medicare Part D claims for 58 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.