NPPES file of Aug 9, 2026

J. Marc Holser, D.D.S.

Dentist · Xenia, OH

J. Marc Holser, D.D.S. is a dentist with a practice address in Xenia, Ohio, and NPI 1508081647, issued on Apr 16, 2007. Check the license (Ohio 015825, as entered in NPPES) with the Ohio 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
1508081647
Name
J. Marc Holser
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
015825 OH
Self-reported in NPPES; status is on the state search
Practice location
1153 W 2ND St, Xenia, OH 45385
Phone
(937) 376-9464
Enumerated
Apr 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Verify J. Marc Holser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 015825
    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 Ohio license search

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About as many Medicare Part D claims as the average dentist in 2024

86 Medicare Part D claims for 60 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. J. Marc Holser86
  2. Specialty average86

Most prescribed

  1. Penicillin V Potassium22 claims
  2. Amoxicillin13 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.

J. Marc Holser among 2,780 dentist records in Ohio

J. Marc Holser, D.D.S. is one of 2,780 dentist records with a practice address in Ohio. 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 24% of them.

  • NPI issued2007 · 24% of these records are older, 58% 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 updated2007 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 dentist records list a practice address in Xenia

They are 10 of the 968 NPPES records with a practice address in Xenia, and 2,780 dentist records in Ohio.

The 8 dentist records with the nearest ZIP codes

  1. Jody Ames, D.D.S.Xenia, OH 453851053535534
  2. Erin BaldridgeXenia, OH 453851851950026
  3. Mark Buchwalder, D.D.S.Xenia, OH 453851346469624
  4. Lauren Collett, DDSXenia, OH 453851306548987
  5. Ronald Greene, DDSXenia, OH 453851417175332
  6. Eben McGregor, DDSXenia, OH 453851154811487
  7. Kishan Patel, DDSXenia, OH 453851295241487
  8. Nikolai Shannon, DDSXenia, OH 453851114976321

Common questions

What is J. Marc Holser, D.D.S.'s NPI number?

J. Marc Holser, D.D.S.'s National Provider Identifier (NPI) is 1508081647, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is J. Marc Holser, D.D.S. located?

The NPPES record lists a practice address at 1153 W 2ND St, Xenia, OH, 45385. Phone: (937) 376-9464. Providers update this record themselves, so call before visiting.

How can I verify J. Marc Holser, D.D.S.'s license?

NPPES lists Ohio license number 015825, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does J. Marc Holser, D.D.S. prescribe under Medicare Part D?

In 2024, J. Marc Holser, D.D.S. had 86 Medicare Part D claims for 60 beneficiaries; 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.