Jason K. Manthei, PA
Physician Assistant · Gillespie, IL
Jason K. Manthei, PA is a physician assistant with a practice address in Gillespie, Illinois, and NPI 1477586121, issued on Jul 8, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason K. Manthei
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 715 Broadway St, Gillespie, IL 62033
- Phone
- (217) 839-4491
- Enumerated
- Jul 8, 2006
- Record last updated
- Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 715 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaclyn Hake, PA-CMedical Physician Assistant1497994727
- Chris Poirot, M.D.Family Medicine Physician1992709984
- Brian Quarton, M.D.Family Medicine Physician1417951401
- Hollie Trettenero, FNP-CNurse Practitioner1811389935
- Bruce Weber, M.D.Family Medicine Physician1609870591
- Marsha Wright, PA-CPhysician Assistant1497759393
Verify Jason K. Manthei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois 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
7.3 times the Medicare Part D claims of the average physician assistant in 2024
6,087 Medicare Part D claims for 488 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 259 claims were for opioids.
Most prescribed
- Atorvastatin Calcium404 claims
- Lisinopril219 claims
- Omeprazole202 claims
- Amlodipine Besylate196 claims
- Metoprolol Succinate174 claims
- Hydrocodone-Acetaminophen148 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.
Industry payments in 2024: $319.98
17 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 physician assistant records list a practice address in Gillespie
They are 3 of the 56 NPPES records with a practice address in Gillespie, and 4,926 physician assistant records in Illinois.
All 3 in Gillespie → All 4,926 in Illinois → Every provider in Gillespie →
Other physician assistant records in Illinois
- Brooke Aarhus, PA-CPark Ridge, IL1760985469
- Sana Abbasi, PACarol Stream, IL1831803295
- Susan Abbinanti, PA-CElk Grove Village, IL1679647358
- Katheryn Abbott, PASchaumburg, IL1356842082
- Noor Abdelrahman, PA-CChicago, IL1851012413
- Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
- Kazuko Abe, P.A.Chicago, IL1881840783
- Greta Abel, PA-CWheaton, IL1174844096
- Derrik AbellAnna, IL1821618471
- Jeanine Aberbook, PA-CChicago, IL1518664176
Common questions
What is Jason K. Manthei, PA's NPI number?
Jason K. Manthei, PA's National Provider Identifier (NPI) is 1477586121, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason K. Manthei, PA located?
The NPPES record lists a practice address at 715 Broadway St, Gillespie, IL, 62033. Phone: (217) 839-4491. Providers update this record themselves, so call before visiting.
How can I verify Jason K. Manthei, PA's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jason K. Manthei, PA prescribe under Medicare Part D?
In 2024, Jason K. Manthei, PA had 6,087 Medicare Part D claims for 488 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.