NPPES file of Aug 9, 2026

Ryan C. Johnstun, DDS

General Practice Dentistry · Cibolo, TX

Ryan C. Johnstun, DDS is a general practice dentistry with a practice address in Cibolo, Texas, and NPI 1043300411, issued on Oct 13, 2006. Check the license (Texas 39099, as entered in NPPES) with the Texas 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
1043300411
Name
Ryan C. Johnstun
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
39099 TX
Self-reported in NPPES; status is on the state search
Practice location
778 Cibolo Valley Dr Ste 119, Cibolo, TX 78108
Phone
(210) 436-8823
Enumerated
Oct 13, 2006
Record last updated
Jan 2, 2025
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 Ryan C. Johnstun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 39099
    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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69% fewer Medicare Part D claims than the average general practice dentistry in 2024

26 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Ryan Johnstun26
  2. Specialty average83

Most prescribed

  1. 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.

Ryan C. Johnstun among 10,056 general practice dentistry records in Texas

Ryan C. Johnstun, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 73% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 71% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 general practice dentistry records list a practice address in Cibolo

They are 9 of the 194 NPPES records with a practice address in Cibolo, and 10,056 general practice dentistry records in Texas.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Hilton, DDSCibolo, TX 781081902170228
  2. Kelli JimersonCibolo, TX 781081053980250
  3. Young-Il JoCibolo, TX 781081669221198
  4. Omar KhanCibolo, TX 781081164268413
  5. Jamie Knox, DDSSchertz, TX 781081316103161
  6. Virginia Lopez, DDSCibolo, TX 781081285127100
  7. Joshua Neuman, DDSCibolo, TX 781081679274104
  8. Niraj Patel, DDSCibolo, TX 781081023365004

Common questions

What is Ryan C. Johnstun, DDS's NPI number?

Ryan C. Johnstun, DDS's National Provider Identifier (NPI) is 1043300411, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ryan C. Johnstun, DDS located?

The NPPES record lists a practice address at 778 Cibolo Valley Dr Ste 119, Cibolo, TX, 78108. Phone: (210) 436-8823. Providers update this record themselves, so call before visiting.

How can I verify Ryan C. Johnstun, DDS's license?

NPPES lists Texas license number 39099, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan C. Johnstun, DDS prescribe under Medicare Part D?

In 2024, Ryan C. Johnstun, DDS had 26 Medicare Part D claims for 22 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.