William P. Sheahan, PA-C
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 115
- Hospital affiliations
- 3
- Medical groups
- 8
- State licenses
- 10
- Practice address
- 800 E Carpenter St, Springfield, IL 62769
- Practice phone
- Call (217) 544-6464
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Sheahan'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.
William P. Sheahan is a physician assistant in Springfield, Illinois
William Sheahan practices at HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis.
William Sheahan's NPI, 1326376443, was assigned on December 1, 2009. William Sheahan holds Connecticut license 7034.
- NPI
- 1326376443NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597806794
- NPI enumeration date
- December 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 544-6464
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William P. Sheahan practices at HSHS St. John's Hospital in Springfield, Illinois
William Sheahan's primary practice is HSHS St. John's Hospital, at 800 E Carpenter St, Springfield, IL 62769 in Sangamon County. The practice phone is (217) 544-6464.
- HSHS St. John's Hospital800 E Carpenter St, Springfield, IL 62769 · Sangamon CountyPhone(217) 544-6464
Source: Dmand AI Affiliation Data
William P. Sheahan is affiliated with 5 sites of care and 8 medical groups
William Sheahan's primary practice is HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis. William Sheahan is also affiliated with Advocate Christ Medical Center. The medical group on file is CEP America. Dmand AI also links William Sheahan to 1 more hospital, 7 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William P. Sheahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Sheahan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. John's Hospital | Available with a free account |
| +4 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
William P. Sheahan is one of 4,299 physician assistants in Illinois
Physician assistant is William Sheahan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has William Sheahan's licenses on file in 10 states: Connecticut, Florida, Iowa, Illinois, Indiana, Massachusetts, New York, Pennsylvania, South Carolina and Virginia.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
- Florida license
- Iowa license
- Illinois license
- Indiana license
- Massachusetts license
- New York license
- Pennsylvania license
- South Carolina license
- Virginia license
Physician assistants near William Sheahan
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
William P. Sheahan treated 60 Medicare patients in 2024, average age 61
CMS counts 60 Medicare patients who saw William Sheahan in 2024. The largest group is under 65, with 25 patients. 58% of them have high blood pressure, and 57% have high cholesterol. 55% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Sheahan's median patient age at 44, with 61% women.
William Sheahan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Sheahan's Medicare patients by sex, 2024
- Women3355%
- Men2745%
Chronic conditions among William Sheahan's Medicare patients, 2024
- High blood pressure58%
- High cholesterol57%
- Anxiety45%
- Arthritis40%
- Mood disorders38%
- Tobacco use33%
- Depression32%
- COPD23%
Share of Medicare patients with each condition. A patient can have several.
William Sheahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William P. Sheahan wrote 115 Medicare Part D claims in 2024
In 2024, William Sheahan wrote 115 Medicare Part D claims for 73 patients. 98% of them were for generic drugs.
William Sheahan's Part D claims by kind of drug, 2024
- Generic113 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in William Sheahan's Part D claims, 2024
- Antibiotics34%39 of 115 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
How William P. Sheahan takes part in Medicare
William Sheahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for William P. Sheahan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 William P. Sheahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William P. Sheahan's NPI number?
William P. Sheahan's NPI number is 1326376443. It was assigned on December 1, 2009, and it is active in the NPI Registry.
What does William P. Sheahan specialize in?
William P. Sheahan is a physician assistant in Springfield, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does William P. Sheahan practice?
William Sheahan practices at 800 E Carpenter St, Springfield, IL 62769. William Sheahan's primary practice is HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis. Dmand AI also links William Sheahan to 1 hospital, 7 medical groups and 2 group practices and clinics.
What is William P. Sheahan's office phone number?
The practice phone on file for William Sheahan is (217) 544-6464.
What is William P. Sheahan's medical license number?
William Sheahan holds Connecticut license 7034, one of the licenses on file in 10 states.
Which states has William P. Sheahan been licensed in?
Dmand AI has state licenses on file for William Sheahan in Connecticut, Florida, Iowa, Illinois, Indiana, Massachusetts, New York, Pennsylvania, South Carolina and Virginia.
Which hospitals is William P. Sheahan affiliated with?
William Sheahan practices at HSHS St. John's Hospital in Springfield, Illinois. William Sheahan is also affiliated with Advocate Christ Medical Center. Dmand AI links William Sheahan to 1 more hospital.
What medical group is William P. Sheahan part of?
William Sheahan is linked to CEP America. Dmand AI links William Sheahan to 7 more medical groups.
Does William P. Sheahan accept Medicare?
Yes. CMS lists William Sheahan as accepting Medicare assignment.
How many Medicare patients does William P. Sheahan see?
CMS counts 60 Medicare patients who saw William Sheahan in 2024, with an average age of 61.
How long has William P. Sheahan been practicing?
William Sheahan graduated from medical school in 2009, 17 years ago.
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