Susan Annette Williams, PA
Medical Physician Assistant · Saint Louis, MO
Susan Annette Williams, PA is a medical physician assistant with a practice address in Saint Louis, Missouri, and NPI 1033420823, issued on Jun 25, 2010. Check the license (Missouri 2018015693, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Annette Williams
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 2018015693 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4921 Parkview PL, Saint Louis, MO 63110
- Phone
- (314) 362-7845
- Enumerated
- Jun 25, 2010
- Record last updated
- May 12, 2026
- Fax
- (314) 362-0296
- Medicaid ID
- 220064014 MO
- Medicare enrollment
- Enrolled (PECOS I20180725000332); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 317 in Missouri → Look up another NPI →
Also registered at 4921 Parkview PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Homaa Ahmad, MDCardiovascular Disease Physician1477635092
Verify Susan Annette Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2018015693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average medical physician assistant in 2024
15 Medicare Part D claims for 11 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through one group practice
- Washington UniversityChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan Annette Williams among 317 medical physician assistant records in Missouri
Susan Annette Williams, PA is one of 317 medical physician assistant records with a practice address in Missouri. 73% 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 39% of them.
- NPI issued2010 · 39% of these records are older, 59% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2016 among the 201 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Missouri
There are 317 medical physician assistant records in Missouri.
All 317 in Missouri → Every provider in Saint Louis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Yaa Asare, PASaint Louis, MO 631101477988624
- Stefanie Brier, PASaint Louis, MO 631101417230426
- Karry Brim, PASaint Louis, MO 631101831498997
- Kacie Brooks, PASaint Louis, MO 631101316305741
- Elizabeth Darcangelis, PA CSt Louis, MO 631101093770141
- Catherine Gould, PASaint Louis, MO 631101295262582
- Courtney Hosto, PASaint Louis, MO 631101790914877
- Ryan Lueking, PASaint Louis, MO 631101518352772
Common questions
What is Susan Annette Williams, PA's NPI number?
Susan Annette Williams, PA's National Provider Identifier (NPI) is 1033420823, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Susan Annette Williams, PA located?
The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 362-7845. Providers update this record themselves, so call before visiting.
How can I verify Susan Annette Williams, PA's license?
NPPES lists Missouri license number 2018015693, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Annette Williams, PA prescribe under Medicare Part D?
In 2024, Susan Annette Williams, PA had 15 Medicare Part D claims for 11 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.