Katherine Elizabeth Macdonald, FNP-BC
Nurse Practitioner · Easton, MD
Katherine Elizabeth Macdonald, FNP-BC is a nurse practitioner with a practice address in Easton, Maryland, and NPI 1538660527, issued on Feb 24, 2018. Check the license (Maryland R208016, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Elizabeth Macdonald
- Credential
- FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R208016 MD
Self-reported in NPPES; status is on the state search - Practice location
- 555 Cynwood Dr, Easton, MD 21601
- Phone
- (410) 820-7270
- Enumerated
- Feb 24, 2018
- Record last updated
- Jun 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (410) 820-4589
- Medicare enrollment
- Enrolled (PECOS I20190822000247); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 555 Cynwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Makas, D.O.Family Medicine Physician1316939432
- Suzanne Steele, PA-CPhysician Assistant1710912571
- Dominic Szwaja, PAPhysician Assistant1821063066
Verify Katherine Elizabeth Macdonald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R208016Check 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 nurse practitioner in 2024
244 Medicare Part D claims for 189 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Paxlovid33 claims
- Amoxicillin-Clavulanate Potass23 claims
- Azithromycin19 claims
- Amoxicillin17 claims
- Fluconazole14 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
- Luminis Health Medical Group, LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Elizabeth Macdonald among 1,248 nurse practitioner records in Maryland
Katherine Elizabeth Macdonald, FNP-BC is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 55% of them.
- NPI issued2018 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2017 · median 2018 among the 655 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Easton
They are 21 of the 928 NPPES records with a practice address in Easton, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Easton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Marilyn Gall, CRNPEaston, MD 216011508825019
- Mary Horseman, CRNPEaston, MD 216011598778680
- Jordan McAllister, NP-CEaston, MD 216011205226305
- Glenda McCarter, CRNPEaston, MD 216011982771119
- Renee Reisinger, MS CRNPEaston, MD 216011184736894
- Donna Stubbs, CRNPEaston, MD 216011538134705
Common questions
What is Katherine Elizabeth Macdonald, FNP-BC's NPI number?
Katherine Elizabeth Macdonald, FNP-BC's National Provider Identifier (NPI) is 1538660527, issued on Feb 24, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Elizabeth Macdonald, FNP-BC located?
The NPPES record lists a practice address at 555 Cynwood Dr, Easton, MD, 21601. Phone: (410) 820-7270. Providers update this record themselves, so call before visiting.
How can I verify Katherine Elizabeth Macdonald, FNP-BC's license?
NPPES lists Maryland license number R208016, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Elizabeth Macdonald, FNP-BC prescribe under Medicare Part D?
In 2024, Katherine Elizabeth Macdonald, FNP-BC had 244 Medicare Part D claims for 189 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.