Katherine Applebaum
Physician Assistant · Baltimore, MD
Katherine Applebaum is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1578162426, issued on Oct 21, 2020. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Applebaum
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 620 W Lexington St Ste 5110, Baltimore, MD 21201
- Phone
- (410) 777-1881
- Enumerated
- Oct 21, 2020
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211202000360); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 620 W Lexington St Ste 5110
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Applebaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average physician assistant in 2024
182 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide11 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
- St Agnes Healthcare IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 1,135 in Baltimore → All 3,224 in Maryland → Every provider in Baltimore →
Other physician assistant records in Maryland
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- Brittany Abbate, PAColumbia, MD1992487078
- Eric Abbott, PA-CBaltimore, MD1669873089
- Jenifer Abbott, PA-CHavre De Grace, MD1225136161
- Lauren Abbott, PAFort George G Meade, MD1033253869
- Trevor Abbott, PASalisbury, MD1578984803
- Norhan AbdallaRockville, MD1700631660
- Susanna Abdelkarim, PA-CGaithersburg, MD1477979938
- Helen Abebe, PACheverly, MD1568833671
Common questions
What is Katherine Applebaum's NPI number?
Katherine Applebaum's National Provider Identifier (NPI) is 1578162426, issued on Oct 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Applebaum located?
The NPPES record lists a practice address at 620 W Lexington St Ste 5110, Baltimore, MD, 21201. Phone: (410) 777-1881. Providers update this record themselves, so call before visiting.
How can I verify Katherine Applebaum's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Applebaum prescribe under Medicare Part D?
In 2024, Katherine Applebaum had 182 Medicare Part D claims for 64 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.