Ronald D. Tiller, PA-C
Physician Assistant · St George, UT
Ronald D. Tiller, PA-C is a physician assistant with a practice address in St George, Utah, and NPI 1881630572, issued on Jun 21, 2006. Check the license with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald D. Tiller
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA02801 TX
Self-reported in NPPES; status is on the state search - Practice location
- 640 E 700 S, St George, UT 84770
- Phone
- (435) 574-9777
- Enumerated
- Jun 21, 2006
- Record last updated
- Apr 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid IDs
- 72328878 NM
216611801 TX - Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,887 in Utah → Look up another NPI →
Also registered at 640 E 700 S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald D. Tiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Utah board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average physician assistant in 2024
156 Medicare Part D claims for 85 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone29 claims
- Azithromycin26 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.
Ronald D. Tiller among 1,887 physician assistant records in Utah
Ronald D. Tiller, PA-C is one of 1,887 physician assistant records with a practice address in Utah. 82% 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, 85% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2012 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
103 physician assistant records list a practice address in St George
They are 103 of the 3,879 NPPES records with a practice address in St George, and 1,887 physician assistant records in Utah.
All 1,887 in Utah → Every provider in St George → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kenneth Baird, PA-CSt George, UT 847701194083295
- Justin Brinkerhoff, PA-CSt George, UT 847701568532125
- Scott Condie, P.A.-CSt George, UT 847701891749560
- Heath Dehart, PA-CSt George, UT 847701851788590
- Danielle Kepics, PA-CSt George, UT 847701215325790
- Michelle Macfarlane, MPA-CSt George, UT 847701457502213
- Ty Mangum, PASt George, UT 847701194340158
- Shauna McBride, PA CSt George, UT 847701457330532
Common questions
What is Ronald D. Tiller, PA-C's NPI number?
Ronald D. Tiller, PA-C's National Provider Identifier (NPI) is 1881630572, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald D. Tiller, PA-C located?
The NPPES record lists a practice address at 640 E 700 S, St George, UT, 84770. Phone: (435) 574-9777. Providers update this record themselves, so call before visiting.
How can I verify Ronald D. Tiller, PA-C's license?
Search the Utah board that licenses this profession; the NPPES record confirms identity only.
How much does Ronald D. Tiller, PA-C prescribe under Medicare Part D?
In 2024, Ronald D. Tiller, PA-C had 156 Medicare Part D claims for 85 beneficiaries; the average among physician assistant prescribers was 830. 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.