Morio C. McWilliams, PAC
Physician Assistant · Portland, OR
Morio C. McWilliams, PAC is a physician assistant with a practice address in Portland, Oregon, and NPI 1316242399, issued on Jan 21, 2011. Check the license (Oregon PA158499, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Morio C. McWilliams
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA158499 OR
2706 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4805 NE Glisan St, Portland, OR 97213
- Phone
- (503) 215-2300
- Enumerated
- Jan 21, 2011
- Record last updated
- Oct 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 500648656 OR
- Medicare enrollment
- Enrolled (PECOS I20120815000140); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →
Also registered at 4805 NE Glisan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bethany Adams, DNP, AGACNPGerontology Nurse Practitioner1053955047
- Elie Adwani, MDStudent in an Organized Health Care Education/Training Program1952262453
- Rehan Ahmad, MDColon & Rectal Surgery Physician1750457990
- Stephanie Ahmed, MDObstetrics & Gynecology Physician1447269170
- Shaghayegh Aliabadi, M.D.Surgery Physician1083785562
- Anna Apostolou-Keith, RD, LDNRegistered Dietitian1639838790
Verify Morio C. McWilliams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA158499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average physician assistant in 2024
291 Medicare Part D claims for 27 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Buprenorphine-Naloxone213 claims
- Buprenorphine Hcl61 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.
Industry payments in 2024: $242.25
14 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Morio C. McWilliams among 2,094 physician assistant records in Oregon
Morio C. McWilliams, PAC is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2010 · median 2017 among the 1,552 with a school on file
- Record last updated2012 · 37% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physician Assistant providers in Oregon
There are 2,094 physician assistant records in Oregon.
All 2,094 in Oregon → Every provider in Portland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Catherine Bargovan, PA-CPortland, OR 972131467646711
- Erin Bolken, PACPortland, OR 972131588816581
- Vicki Bolton, ARNPPortland, OR 972131811928187
- Kristin Bourret, PACPortland, OR 972131073555306
- Tabbie Day, PA-CPortland, OR 972131336123447
- Lawanda Dimmler, PA-CPortland, OR 972131528031812
- Lorelyn Fernweh, PAPortland, OR 972131225182306
- Anthony Gomez, M.S.,PA-CPortland, OR 972131497771463
Common questions
What is Morio C. McWilliams, PAC's NPI number?
Morio C. McWilliams, PAC's National Provider Identifier (NPI) is 1316242399, issued on Jan 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Morio C. McWilliams, PAC located?
The NPPES record lists a practice address at 4805 NE Glisan St, Portland, OR, 97213. Phone: (503) 215-2300. Providers update this record themselves, so call before visiting.
How can I verify Morio C. McWilliams, PAC's license?
NPPES lists Oregon license number PA158499, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Morio C. McWilliams, PAC prescribe under Medicare Part D?
In 2024, Morio C. McWilliams, PAC had 291 Medicare Part D claims for 27 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.