Josiah Hamilton, PA-C

  • Springfield, IL
  • Physician assistant
NPI1265800163PAC ID8224345947
Medicare patients, 2024
349
Part D claims, 2024
488
MIPS score, 2024
89
Hospital affiliations
1
Industry payments
$211
Practice address
1025 S 6th St, Springfield, IL 62703
Practice phone
Call (217) 528-7541
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Springfield Clinic Urgent Care - Main

Urgent Care Center · Springfield, Illinois

See all 4 affiliations

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Josiah Hamilton is a physician assistant in Springfield, Illinois

Josiah Hamilton practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois.

Josiah Hamilton's NPI, 1265800163, was assigned on September 9, 2015. Josiah Hamilton holds Illinois license 085005614.

NPI and contact details
Medicare PAC ID
8224345947
NPI enumeration date
September 9, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 528-7541
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Josiah Hamilton practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois

Josiah Hamilton's primary practice is Springfield Clinic Urgent Care - Main, at 1025 S 6th St, Springfield, IL 62703. The practice phone is (217) 528-7541.

  • Springfield Clinic Urgent Care - Main
    1025 S 6th St, Springfield, IL 62703Phone(217) 528-7541

Source: Dmand AI Affiliation Data

Josiah Hamilton is affiliated with 3 sites of care and 1 medical group

Josiah Hamilton's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Josiah Hamilton is also affiliated with Springfield Memorial Hospital. The medical group on file is Springfield Clinic. Dmand AI also links Josiah Hamilton to 1 more group practice or clinic, named with a free account. Josiah Hamilton's employer is on file too: an urgent care center.

See all 4 affiliations for Josiah Hamilton

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Josiah Hamilton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Josiah Hamilton practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Springfield Clinic Urgent Care - MainAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Josiah Hamilton is one of 4,299 physician assistants in Illinois

Physician assistant is Josiah Hamilton's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Josiah Hamilton is licensed in Illinois.

Specialties and state licenses

  • Physician assistant, IllinoisPrimaryLicense 085005614 · taxonomy 363A00000X

Physician assistants near Josiah Hamilton

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

Josiah Hamilton treated 349 Medicare patients in 2024, average age 75

CMS counts 349 Medicare patients who saw Josiah Hamilton in 2024. The largest group is 65 to 74, with 158 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 3% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Josiah Hamilton's median patient age at 65, with 54% women.

Medicare patients, 2024349
Average age75
Average risk score0.93
Also on Medicaid3%

Josiah Hamilton's Medicare patients by age, 2024

Josiah Hamilton's Medicare patients by sex, 2024

  • Women16447%
  • Men18553%

Chronic conditions among Josiah Hamilton's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol74%
  3. Arthritis47%
  4. Ischemic heart disease36%
  5. Diabetes24%
  6. Anxiety17%
  7. COPD17%
  8. Chronic kidney disease16%

Share of Medicare patients with each condition. A patient can have several.

Josiah Hamilton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Josiah Hamilton wrote 488 Medicare Part D claims in 2024

In 2024, Josiah Hamilton wrote 488 Medicare Part D claims for 316 patients. 92% of them were for generic drugs.

Part D claims, 2024488
Part D patients316

Josiah Hamilton's Part D claims by kind of drug, 2024

  • Generic448 claims92%
  • Brand-name40 claims8%

Drug classes CMS tracks in Josiah Hamilton's Part D claims, 2024

  • Antibiotics6%31 of 488 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

Josiah Hamilton scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Josiah Hamilton for performance year 2024, reported through an alternative payment model (APM). Josiah Hamilton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Josiah Hamilton's MIPS scores, performance year 2024

  • 89of 100Final score
  • 75.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Josiah Hamilton received $211 in industry payments in 2025

CMS Open Payments shows 5 general payments to Josiah Hamilton from 4 drug and device companies in 2025. Food and beverage make up the largest share, 53% of the total. Janssen Pharmaceuticals, Inc paid the most, $108.

General payments to Josiah Hamilton by kind, 2025 to 2025

$211in total
  • Food and beverage$11153%
  • Education$10047%

Companies that paid Josiah Hamilton the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Josiah Hamilton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Josiah Hamilton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Josiah Hamilton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Josiah Hamilton's NPI number?

Josiah Hamilton's NPI number is 1265800163. It was assigned on September 9, 2015, and it is active in the NPI Registry.

What does Josiah Hamilton specialize in?

Josiah Hamilton is a physician assistant in Springfield, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Josiah Hamilton practice?

Josiah Hamilton practices at 1025 S 6th St, Springfield, IL 62703. Josiah Hamilton's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dmand AI also links Josiah Hamilton to 1 group practice or clinic.

What is Josiah Hamilton's office phone number?

The practice phone on file for Josiah Hamilton is (217) 528-7541.

What is Josiah Hamilton's medical license number?

Josiah Hamilton holds Illinois license 085005614.

Which hospitals is Josiah Hamilton affiliated with?

Josiah Hamilton is affiliated with Springfield Memorial Hospital.

What medical group is Josiah Hamilton part of?

Josiah Hamilton is linked to Springfield Clinic.

Does Josiah Hamilton accept Medicare?

Yes. CMS lists Josiah Hamilton as accepting Medicare assignment.

What is Josiah Hamilton's MIPS score?

Josiah Hamilton's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Josiah Hamilton see?

CMS counts 349 Medicare patients who saw Josiah Hamilton in 2024, with an average age of 75.

Has Josiah Hamilton received payments from drug or device companies?

CMS Open Payments shows $211 in general payments to Josiah Hamilton from 4 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Josiah Hamilton been practicing?

Josiah Hamilton graduated from medical school in 2015, 11 years ago.

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