NPPES file of Aug 9, 2026

Spencer Frederick Holmes, DDS, MS

Endodontics · Beavercreek, OH

Spencer Frederick Holmes, DDS, MS is an endodontics with a practice address in Beavercreek, Ohio, and NPI 1639502396, issued on Aug 16, 2013. Check the license (Ohio 30.026809, 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
1639502396
Name
Spencer Frederick Holmes
Credential
DDS, MS
Primary taxonomy
Endodontics 1223E0200X
License numbers
30.026809 OH
DL13207 MA
2901022535 MI
29417 TX
Self-reported in NPPES; status is on the state search
Practice location
3286 Pentagon Park Blvd, Beavercreek, OH 45431
Phone
(423) 802-1381
Enumerated
Aug 16, 2013
Record last updated
May 18, 2023
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 Spencer Frederick Holmes 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 30.026809
    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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61% fewer Medicare Part D claims than the average endodontics in 2024

47 Medicare Part D claims for 28 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Spencer Holmes47
  2. Specialty average121

Most prescribed

  1. Amoxicillin-Clavulanate Potass17 claims
  2. Azithromycin12 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.

Spencer Frederick Holmes among 186 endodontics records in Ohio

Spencer Frederick Holmes, DDS, MS is one of 186 endodontics records with a practice address in Ohio. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2023 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Ohio

There are 186 endodontics records in Ohio.

The 8 endodontics records with the nearest ZIP codes

  1. Joseph Shiveley, DDS MSDayton, OH 454321194898098
  2. Grace Gwin, DDSWright Patterson Afb, OH 454331508328576
  3. Brian Min, D.D.S.Wpafb, OH 454331851513303
  4. John Myers, D.D.S.Dayton, OH 454291386825792
  5. Maria Santos, DDSWright Patterson Afb, OH 454331518954247
  6. Toby Wilson, D.D.S., M.S.Dayton, OH 454291306831201
  7. Thomas Fogarty, D.D.S.Beavercreek, OH 454341760496822
  8. Sheenu Goel, DDSDayton, OH 454401417106345

Common questions

What is Spencer Frederick Holmes, DDS, MS's NPI number?

Spencer Frederick Holmes, DDS, MS's National Provider Identifier (NPI) is 1639502396, issued on Aug 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Frederick Holmes, DDS, MS located?

The NPPES record lists a practice address at 3286 Pentagon Park Blvd, Beavercreek, OH, 45431. Phone: (423) 802-1381. Providers update this record themselves, so call before visiting.

How can I verify Spencer Frederick Holmes, DDS, MS's license?

NPPES lists Ohio license number 30.026809, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Spencer Frederick Holmes, DDS, MS prescribe under Medicare Part D?

In 2024, Spencer Frederick Holmes, DDS, MS had 47 Medicare Part D claims for 28 beneficiaries; the average among endodontics prescribers was 121. 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.