NPPES file of Aug 9, 2026

Katherine L. Murphy, DNP, FNP-C

Family Nurse Practitioner · Leonardtown, MD

Katherine L. Murphy, DNP, FNP-C is a family nurse practitioner with a practice address in Leonardtown, Maryland, and NPI 1720787658, issued on Feb 28, 2023. Check the license (Maryland R211668, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720787658
Name
Katherine L. Murphy
Credential
DNP, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R211668 MD
Self-reported in NPPES; status is on the state search
Practice location
25500 Point Lookout RD Ste 250, Leonardtown, MD 20650
Phone
(240) 434-7474
Enumerated
Feb 28, 2023
Record last updated
Feb 5, 2026
Fax
(855) 675-5992
Medicare enrollment
Enrolled (PECOS I20230928000124); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 25500 Point Lookout RD Ste 250

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heather Jefferson, CRNPFamily Nurse Practitioner1114688801
  2. Ripple Mehta, M.D.Gastroenterology Physician1053743823

Verify Katherine L. Murphy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R211668
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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56% fewer Medicare Part D claims than the average family nurse practitioner in 2024

569 Medicare Part D claims for 199 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katherine Murphy569
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium26 claims
  2. Rosuvastatin Calcium26 claims
  3. Albuterol Sulfate Hfa18 claims
  4. Atorvastatin Calcium18 claims
  5. Amlodipine Besylate16 claims
  6. Metformin Hcl15 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.

Industry payments in 2024: $94.13

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Murphy$94.13
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine L. Murphy among 4,124 family nurse practitioner records in Maryland

Katherine L. Murphy, DNP, FNP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 78% of them.

  • NPI issued2023 · 78% of these records are older, 14% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family nurse practitioner records list a practice address in Leonardtown

They are 28 of the 471 NPPES records with a practice address in Leonardtown, and 4,124 family nurse practitioner records in Maryland.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alexis Bautochka, CRNPLeonardtown, MD 206501376104976
  2. Ami Bhavsar-Cohn, MSN, FNP-BCLeonardtown, MD 206501427454958
  3. Paula CarsonLeonardtown, MD 206501700288545
  4. Ashley DearstineLeonardtown, MD 206501356701593
  5. Nicole Griffin, CRNPLeonardtown, MD 206501316348915
  6. Natalie Hopkins, CRNPLeonardtown, MD 206501932487634
  7. Javonna O'Brien, FNP-BCLeonardtown, MD 206501417479395
  8. Ashley O'Neil, CRNPLeonardtown, MD 206501326577065

Common questions

What is Katherine L. Murphy, DNP, FNP-C's NPI number?

Katherine L. Murphy, DNP, FNP-C's National Provider Identifier (NPI) is 1720787658, issued on Feb 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katherine L. Murphy, DNP, FNP-C located?

The NPPES record lists a practice address at 25500 Point Lookout RD Ste 250, Leonardtown, MD, 20650. Phone: (240) 434-7474. Providers update this record themselves, so call before visiting.

How can I verify Katherine L. Murphy, DNP, FNP-C's license?

NPPES lists Maryland license number R211668, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine L. Murphy, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Katherine L. Murphy, DNP, FNP-C had 569 Medicare Part D claims for 199 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.