Katie S. Walton, PA-C
Surgical Physician Assistant · Baltimore, MD
Katie S. Walton, PA-C is a surgical physician assistant with a practice address in Baltimore, Maryland, and NPI 1932235124, issued on Feb 24, 2007. Check the license (Maryland C0003355, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie S. Walton
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- C0003355 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court Road, Baltimore, MD 21133
- Phone
- (410) 496-7500
- Enumerated
- Feb 24, 2007
- Record last updated
- Dec 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090709000305); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Verify Katie S. Walton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0003355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average surgical physician assistant in 2024
31 Medicare Part D claims for 22 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D.
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
- Mep Observation Services LLCRandallstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie S. Walton among 397 surgical physician assistant records in Maryland
Katie S. Walton, PA-C is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 63% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2011 among the 230 with a school on file
- Record last updated2011 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Baltimore → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Jennifer Barlow, PA-CRandallstown, MD 211331285695098
- Misgana Belege, PA-CRandallstown, MD 211331487813465
- Corinne Bowmaker, PA-CRandallstown, MD 211331821059106
- Christy Crane, PA-CRandallstown, MD 211331679534200
- Roger Deshong, PARandallstown, MD 211331164483335
- Doron Haughton, PA-CRandallstown, MD 211331720049836
- Milanjit Kaur, PA-CRandallstown, MD 211331578578399
- Lisa Marroney, PA-CRandallstown, MD 211331528029600
Common questions
What is Katie S. Walton, PA-C's NPI number?
Katie S. Walton, PA-C's National Provider Identifier (NPI) is 1932235124, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katie S. Walton, PA-C located?
The NPPES record lists a practice address at 5401 Old Court Road, Baltimore, MD, 21133. Phone: (410) 496-7500. Providers update this record themselves, so call before visiting.
How can I verify Katie S. Walton, PA-C's license?
NPPES lists Maryland license number C0003355, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Katie S. Walton, PA-C prescribe under Medicare Part D?
In 2024, Katie S. Walton, PA-C had 31 Medicare Part D claims for 22 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.