John Ray Holcomb, D.D.S.
Dentist · Siloam Springs, AR
John Ray Holcomb, D.D.S. is a dentist with a practice address in Siloam Springs, Arkansas, and NPI 1467697144, issued on Dec 9, 2008. Check the license (Arkansas 3236, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ray Holcomb
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 3236 AR
Self-reported in NPPES; status is on the state search - Practice location
- 740 S Holly St, Siloam Springs, AR 72761
- Phone
- (479) 549-4746
- Enumerated
- Dec 9, 2008
- Record last updated
- Dec 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 522 in Arkansas → Look up another NPI →
Verify John Ray Holcomb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license 3236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average dentist in 2024
23 Medicare Part D claims for 18 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.
Most prescribed
- Amoxicillin17 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.
John Ray Holcomb among 522 dentist records in Arkansas
John Ray Holcomb, D.D.S. is one of 522 dentist records with a practice address in Arkansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 dentist records list a practice address in Siloam Springs
They are 7 of the 399 NPPES records with a practice address in Siloam Springs, and 522 dentist records in Arkansas.
All 522 in Arkansas → Every provider in Siloam Springs → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Isaac Carroccio, DDSSiloam Springs, AR 727611619547072
- William Corbin, D.D.S.Siloam Springs, AR 727611629113824
- Anslee Lloyd, DDSSiloam Springs, AR 727611174141667
- Laura Roberts, DDSSiloam Springs, AR 727611619672631
- Brandon Stroope, D.M.D.Siloam Springs, AR 727611265729644
- Larry Van Dyck, DDSSiloam Springs, AR 727611932291382
- Adam Anderson, D.D.SSpringdale, AR 727621023321098
- Natalia Hardgrave, DDSSpringdale, AR 727621902557176
Common questions
What is John Ray Holcomb, D.D.S.'s NPI number?
John Ray Holcomb, D.D.S.'s National Provider Identifier (NPI) is 1467697144, issued on Dec 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Ray Holcomb, D.D.S. located?
The NPPES record lists a practice address at 740 S Holly St, Siloam Springs, AR, 72761. Phone: (479) 549-4746. Providers update this record themselves, so call before visiting.
How can I verify John Ray Holcomb, D.D.S.'s license?
NPPES lists Arkansas license number 3236, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does John Ray Holcomb, D.D.S. prescribe under Medicare Part D?
In 2024, John Ray Holcomb, D.D.S. had 23 Medicare Part D claims for 18 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.