Steve W. Thiel, PA-C
Physician Assistant · St Charles, IL
Steve W. Thiel, PA-C is a physician assistant with a practice address in St Charles, Illinois, and NPI 1386705085, issued on Dec 13, 2006. Check the license (Illinois 085001174, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steve W. Thiel
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 085001174 IL
85001174 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2570 Foxfield RD, St Charles, IL 60174
- Phone
- (630) 584-1950
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (630) 584-8994
- Medicare enrollment
- Enrolled (PECOS I20130425000505); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 2570 Foxfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Frazer, PA-CPhysician Assistant1144381823
- Sarah Reszke, LPCProfessional Counselor1356057517
- Catherine Thomas, M.D.Internal Medicine Physician1295785756
Verify Steve W. Thiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085001174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average physician assistant in 2024
2,730 Medicare Part D claims for 323 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 87 claims were for opioids.
Most prescribed
- Atorvastatin Calcium195 claims
- Lisinopril131 claims
- Rosuvastatin Calcium131 claims
- Amlodipine Besylate122 claims
- Levothyroxine Sodium96 claims
- Metformin Hcl74 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Central Dupage Physician GroupWheaton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steve W. Thiel among 4,926 physician assistant records in Illinois
Steve W. Thiel, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 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 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1998 · median 2019 among the 3,407 with a school on file
- Record last updated2018 · 35% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 physician assistant records list a practice address in St Charles
They are 19 of the 1,113 NPPES records with a practice address in St Charles, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in St Charles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jenna Eisses, PA-CSt Charles, IL 601741033678529
- Amy Frazer, PA-CSt Charles, IL 601741144381823
- Brooke Johnson, PA-CSt Charles, IL 601741205292059
- Alex Joseph, MBBS, PA-CSt Charles, IL 601741669923280
- Janette Leveille, M.M.S., P.A.-C.St Charles, IL 601741245638162
- Faizal Malkana, PA-CSt Charles, IL 601741346714433
- Aimee Naleway, PA-CSt Charles, IL 601741053787630
- Archana Patel, PA-CSt Charles, IL 601741962836353
Common questions
What is Steve W. Thiel, PA-C's NPI number?
Steve W. Thiel, PA-C's National Provider Identifier (NPI) is 1386705085, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steve W. Thiel, PA-C located?
The NPPES record lists a practice address at 2570 Foxfield RD, St Charles, IL, 60174. Phone: (630) 584-1950. Providers update this record themselves, so call before visiting.
How can I verify Steve W. Thiel, PA-C's license?
NPPES lists Illinois license number 085001174, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Steve W. Thiel, PA-C prescribe under Medicare Part D?
In 2024, Steve W. Thiel, PA-C had 2,730 Medicare Part D claims for 323 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Steve W. Thiel, PA-C's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.