Patrick Scott Houlihan, PA-C
Physician Assistant · Washington, MO
Patrick Scott Houlihan, PA-C is a physician assistant with a practice address in Washington, Missouri, and NPI 1104142827, issued on Apr 20, 2010. Check the license (Missouri 2010006694, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patrick Scott Houlihan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2010006694 MO
Self-reported in NPPES; status is on the state search - Practice location
- 901 E 5TH St, Washington, MO 63090
- Phone
- (636) 239-8011
- Enumerated
- Apr 20, 2010
- Record last updated
- Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 901 E 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patrick Scott Houlihan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2010006694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average physician assistant in 2024
388 Medicare Part D claims for 230 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 121 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen103 claims
- Naproxen35 claims
- Cephalexin31 claims
- Ondansetron Odt26 claims
- Cyclobenzaprine Hcl22 claims
- Prednisone20 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.
Patrick Scott Houlihan among 1,790 physician assistant records in Missouri
Patrick Scott Houlihan, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 23% of them.
- NPI issued2010 · 23% of these records are older, 75% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2010 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 physician assistant records list a practice address in Washington
They are 10 of the 533 NPPES records with a practice address in Washington, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Washington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jeffery Armstrong, PA CWashington, MO 630901972597136
- Emily Beckerman, PA-SWashington, MO 630901750997268
- Tara Benes, PAWashington, MO 630901639827421
- Olivia Erway, PA-CWashington, MO 630901598615049
- Ashley Gawlik, PAWashington, MO 630901518775964
- Alexandra Gueck, PAWashington, MO 630901679394530
- Mitchel Kohnen, PA-CWashington, MO 630901427418417
- Emily Monzyk, PAWashington, MO 630901326709619
Common questions
What is Patrick Scott Houlihan, PA-C's NPI number?
Patrick Scott Houlihan, PA-C's National Provider Identifier (NPI) is 1104142827, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Scott Houlihan, PA-C located?
The NPPES record lists a practice address at 901 E 5TH St, Washington, MO, 63090. Phone: (636) 239-8011. Providers update this record themselves, so call before visiting.
How can I verify Patrick Scott Houlihan, PA-C's license?
NPPES lists Missouri license number 2010006694, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Patrick Scott Houlihan, PA-C prescribe under Medicare Part D?
In 2024, Patrick Scott Houlihan, PA-C had 388 Medicare Part D claims for 230 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.