NPPES file of Aug 9, 2026

Mark A. Herzog, D.D.S, P.A.

General Practice Dentistry · Ellsworth, KS

Mark A. Herzog, D.D.S, P.A. is a general practice dentistry with a practice address in Ellsworth, Kansas, and NPI 1275595290, issued on Apr 5, 2006. Check the license (Kansas 6296, as entered in NPPES) with the Kansas 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
1275595290
Name
Mark A. Herzog
Credential
D.D.S, P.A.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6296 KS
Self-reported in NPPES; status is on the state search
Practice location
804 E 8TH St, Ellsworth, KS 67439
Phone
(785) 472-5420
Enumerated
Apr 5, 2006
Record last updated
Jan 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(785) 472-8995
Medicaid ID
100223300B KS
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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8 nearest general practice dentistry records → All 1,065 in Kansas → Look up another NPI →

Verify Mark A. Herzog in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kansas board licenses this profession
    Search for license 6296    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 Kansas license search

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

167 Medicare Part D claims for 97 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Herzog167
  2. Specialty average83

Most prescribed

  1. Amoxicillin68 claims
  2. Penicillin V Potassium55 claims
  3. Cephalexin24 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 A. Herzog among 1,065 general practice dentistry records in Kansas

Mark A. Herzog, D.D.S, P.A. is one of 1,065 general practice dentistry records with a practice address in Kansas. 63% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 47% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 63% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 general practice dentistry records list a practice address in Ellsworth

They are 2 of the 40 NPPES records with a practice address in Ellsworth, and 1,065 general practice dentistry records in Kansas.

All 1,065 in Kansas → Every provider in Ellsworth → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kurt Williams, DDSEllsworth, KS 674391821047614
  2. Joseph Ferguson, DDSClay Center, KS 674321831238781
  3. Dustin Kruse, DDSClay Center, KS 674321548589914
  4. Jaacob Struffert, DMDClay Center, KS 674321407633779
  5. Lynn Otte, DDSHerington, KS 674491326038415
  6. Megan Eubanks, DDSBeloit, KS 674201801453568
  7. Milton Holloway, D.D.S.Beloit, KS 674201063572469
  8. Jetta Holloway-Jankowski, D.D.S.Beloit, KS 674201407176290

Common questions

What is Mark A. Herzog, D.D.S, P.A.'s NPI number?

Mark A. Herzog, D.D.S, P.A.'s National Provider Identifier (NPI) is 1275595290, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Herzog, D.D.S, P.A. located?

The NPPES record lists a practice address at 804 E 8TH St, Ellsworth, KS, 67439. Phone: (785) 472-5420. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Herzog, D.D.S, P.A.'s license?

NPPES lists Kansas license number 6296, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Herzog, D.D.S, P.A. prescribe under Medicare Part D?

In 2024, Mark A. Herzog, D.D.S, P.A. had 167 Medicare Part D claims for 97 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.