Patrick Scott Houlihan, PA-C
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 388
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical group
- 1
- Practice address
- 901 East 5th Street, Washington, MO 63090
- Practice phone
- Call (636) 239-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Patrick Houlihan'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.
Patrick Scott Houlihan is a physician assistant in Washington, Missouri
Patrick Houlihan practices at Mercy Hospital Washington in Washington, Missouri, part of Mercy.
Patrick Houlihan's NPI, 1104142827, was assigned on April 20, 2010. Patrick Houlihan holds Missouri license 2010006694.
- NPI
- 1104142827NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2010
- NPI status
- Active
- Practice phone
- (636) 239-8000
- 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 Affiliation Data
Patrick Scott Houlihan practices at Mercy Hospital Washington in Washington, Missouri
Patrick Houlihan's primary practice is Mercy Hospital Washington, at 901 East 5th Street, Washington, MO 63090 in Franklin County. The practice phone is (636) 239-8000.
- Mercy Hospital Washington901 East 5th Street, Washington, MO 63090 · Franklin CountyPhone(636) 239-8000
Source: Dmand AI Affiliation Data
Patrick Scott Houlihan is affiliated with 1 site of care and 1 medical group
Patrick Houlihan's primary practice is Mercy Hospital Washington in Washington, Missouri, part of Mercy. The medical group on file is Mercy McAuley Clinic. Patrick Houlihan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Patrick Scott Houlihan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Houlihan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Washington | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Patrick Scott Houlihan is one of 1,484 physician assistants in Missouri
Physician assistant is Patrick Houlihan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Patrick Houlihan is licensed in Missouri.
Specialties and state licenses
- Physician assistant, MissouriPrimary
Physician assistants near Patrick Houlihan
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
Patrick Scott Houlihan treated 99 Medicare patients in 2024, average age 69
CMS counts 99 Medicare patients who saw Patrick Houlihan in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Patrick Houlihan's median patient age at 50, with 57% women.
Patrick Houlihan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Patrick Houlihan's Medicare patients by sex, 2024
- Women5152%
- Men4848%
Chronic conditions among Patrick Houlihan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis52%
- Mood disorders38%
- Chronic kidney disease36%
- Diabetes36%
- Anxiety33%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Patrick Houlihan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Patrick Scott Houlihan wrote 388 Medicare Part D claims in 2024
In 2024, Patrick Houlihan wrote 388 Medicare Part D claims for 230 patients. 98% of them were for generic drugs.
Patrick Houlihan's Part D claims by kind of drug, 2024
- Generic379 claims98%
- Brand-name and other9 claims2%
Drug classes CMS tracks in Patrick Houlihan's Part D claims, 2024
- Opioids31%121 of 388 claims
- Antibiotics27%105 of 388 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
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.
Patrick Scott Houlihan received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Patrick Houlihan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Grifols Shared Services North America, Inc. paid the most, $18.
Companies that paid Patrick Houlihan 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 Patrick Scott Houlihan'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) |
| 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 Patrick Scott Houlihan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patrick Scott Houlihan's NPI number?
Patrick Scott Houlihan's NPI number is 1104142827. It was assigned on April 20, 2010, and it is active in the NPI Registry.
What does Patrick Scott Houlihan specialize in?
Patrick Scott Houlihan is a physician assistant in Washington, Missouri. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Patrick Scott Houlihan practice?
Patrick Houlihan practices at 901 East 5th Street, Washington, MO 63090. Patrick Houlihan's primary practice is Mercy Hospital Washington in Washington, Missouri, part of Mercy.
What is Patrick Scott Houlihan's office phone number?
The practice phone on file for Patrick Houlihan is (636) 239-8000.
What is Patrick Scott Houlihan's medical license number?
Patrick Houlihan holds Missouri license 2010006694.
Which hospitals is Patrick Scott Houlihan affiliated with?
Patrick Houlihan practices at Mercy Hospital Washington in Washington, Missouri.
What medical group is Patrick Scott Houlihan part of?
Patrick Houlihan is linked to Mercy McAuley Clinic.
How many Medicare patients does Patrick Scott Houlihan see?
CMS counts 99 Medicare patients who saw Patrick Houlihan in 2024, with an average age of 69.
Has Patrick Scott Houlihan received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Patrick Houlihan from 1 company from 2025 to 2025. The largest total came from Grifols Shared Services North America, Inc.
How long has Patrick Scott Houlihan been practicing?
Patrick Houlihan's NPI was assigned in 2010.
Selling to physician assistant practices?
See physician assistants in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card