Jason K. Manthei, PA
- Part D claims, 2024
- 6,087
- Industry payments
- $532
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 715 W Broadway St, Gillespie, IL 62033
- Practice phone
- Call (217) 839-4491
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Macoupin Family Practice Centers
Gillespie, Illinois
Find Jason Manthei's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Jason K. Manthei is a physician assistant in Gillespie, Illinois
Jason Manthei practices at Macoupin Family Practice Centers in Gillespie, Illinois.
Jason Manthei's NPI, 1477586121, was assigned on July 8, 2006.
- NPI
- 1477586121NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Practice phone
- (217) 839-4491
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Jason K. Manthei practices at Macoupin Family Practice Centers in Gillespie, Illinois
Jason Manthei's primary practice is Macoupin Family Practice Centers, at 715 W Broadway St, Gillespie, IL 62033 in Macoupin County. The practice phone is (217) 839-4491.
- Macoupin Family Practice Centers715 W Broadway St, Gillespie, IL 62033 · Macoupin CountyPhone(217) 839-4491
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jason K. Manthei is affiliated with 2 sites of care and 1 medical group
Jason Manthei's primary practice is Macoupin Family Practice Centers in Gillespie, Illinois. The medical group on file is Macoupin Family Practice Centers, LLP. Dmand AI also links Jason Manthei to 1 more rural health clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jason K. Manthei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jason Manthei practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Macoupin Family Practice Centers | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jason K. Manthei is one of 4,299 physician assistants in Illinois
Physician assistant is Jason Manthei's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jason Manthei has a license on file in Illinois.
Specialties and state licenses
- Physician assistant, Illinois
Physician assistants near Jason Manthei
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Jason K. Manthei's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Jason Manthei's median patient age at 49, with 50% women.
Jason Manthei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Jason K. Manthei wrote 6,087 Medicare Part D claims in 2024
In 2024, Jason Manthei wrote 6,087 Medicare Part D claims for 488 patients. 85% of them were for generic drugs.
Jason Manthei's Part D claims by kind of drug, 2024
- Generic5,182 claims85%
- Brand-name857 claims14%
- Other48 claims1%
Drug classes CMS tracks in Jason Manthei's Part D claims, 2024
- Opioids4%259 of 6,087 claims
- Antibiotics4%250 of 6,087 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jason K. Manthei received $532 in industry payments in 2025
CMS Open Payments shows 24 general payments to Jason Manthei from 16 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Insulet Corporation paid the most, $92.
Companies that paid Jason Manthei the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jason K. Manthei's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jason K. Manthei
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jason K. Manthei's NPI number?
Jason K. Manthei's NPI number is 1477586121. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What does Jason K. Manthei specialize in?
Jason K. Manthei is a physician assistant in Gillespie, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jason K. Manthei practice?
Jason Manthei practices at 715 W Broadway St, Gillespie, IL 62033. Jason Manthei's primary practice is Macoupin Family Practice Centers in Gillespie, Illinois. Dmand AI also links Jason Manthei to 1 rural health clinic.
What is Jason K. Manthei's office phone number?
The practice phone on file for Jason Manthei is (217) 839-4491.
What medical group is Jason K. Manthei part of?
Jason Manthei is linked to Macoupin Family Practice Centers, LLP.
Has Jason K. Manthei received payments from drug or device companies?
CMS Open Payments shows $532 in general payments to Jason Manthei from 16 companies from 2025 to 2025. The largest total came from Insulet Corporation.
How long has Jason K. Manthei been practicing?
Jason Manthei's NPI was assigned in 2006.
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