Susan A. Vieson, PA
Physician Assistant · Baltimore, MD
Susan A. Vieson, PA is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1164481578, issued on Mar 23, 2006. Check the license (Maryland C0001248, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan A. Vieson
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0001248 MD
Self-reported in NPPES; status is on the state search - Practice location
- 900 Caton Ave, Baltimore, MD 21229
- Phone
- (410) 368-2514
- Enumerated
- Mar 23, 2006
- Record last updated
- Jul 11, 2024
- Fax
- (410) 368-2640
- Medicare enrollment
- Enrolled (PECOS I20220524001852); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 900 Caton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan A. Vieson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0001248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average physician assistant in 2024
55 Medicare Part D claims for 39 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydrocortisone16 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan A. Vieson among 3,224 physician assistant records in Maryland
Susan A. Vieson, PA is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 2017 among the 1,974 with a school on file
- Record last updated2024 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Gayle Gordon, PABaltimore, MD 212291568422541
- Paula Graubart, PABaltimore, MD 212291508825985
- Afaf Labib, PABaltimore, MD 212291104887611
- Kenneth Mbachu, PABaltimore, MD 212291568423077
- Marjorie McGrow, PA-CBaltimore, MD 212291235198649
- Laura Moore, PACBaltimore, MD 212291659332161
Common questions
What is Susan A. Vieson, PA's NPI number?
Susan A. Vieson, PA's National Provider Identifier (NPI) is 1164481578, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan A. Vieson, PA located?
The NPPES record lists a practice address at 900 Caton Ave, Baltimore, MD, 21229. Phone: (410) 368-2514. Providers update this record themselves, so call before visiting.
How can I verify Susan A. Vieson, PA's license?
NPPES lists Maryland license number C0001248, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Susan A. Vieson, PA prescribe under Medicare Part D?
In 2024, Susan A. Vieson, PA had 55 Medicare Part D claims for 39 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.