NPPES file of Aug 9, 2026

Caitlynn Murphy, APRN, FNP-C

Nurse Practitioner · Saint Louis, MO

Caitlynn Murphy, APRN, FNP-C is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1942904156, issued on Mar 30, 2023. Check the license (Missouri 2023012430, as entered in NPPES) with the Missouri 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
1942904156
Name
Caitlynn Murphy
Credential
APRN, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2023012430 MO
Self-reported in NPPES; status is on the state search
Practice location
969 N Mason RD Ste 110, Saint Louis, MO 63141
Phone
(314) 996-3434
Enumerated
Mar 30, 2023
Record last updated
Jun 1, 2026
Fax
(314) 996-3435
Medicare enrollment
Enrolled (PECOS I20240420000239); 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 969 N Mason RD Ste 110

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

  1. David Brown, M.D.Internal Medicine Physician1861433195
  2. Christopher Chappell, DOFamily Medicine Physician1649651910
  3. Paul L'Ecuyer, MDInternal Medicine Physician1427161298
  4. Katherine Martin-Bredahl, FNPNurse Practitioner1427388776
  5. John Mays, MDInternal Medicine Physician1083108062
  6. Eileen McKeon, ANPNurse Practitioner1477768877

Verify Caitlynn Murphy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2023012430
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average nurse practitioner in 2024

172 Medicare Part D claims for 99 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Caitlynn Murphy172
  2. Specialty average1,109

Most prescribed

  1. Amoxicillin-Clavulanate Potass12 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: $735.00

35 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Caitlynn Murphy$735.00
  2. Specialty average$791.64

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. Physician Groups LCSaint Louis, MO

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

Caitlynn Murphy among 1,720 nurse practitioner records in Missouri

Caitlynn Murphy, APRN, FNP-C is one of 1,720 nurse practitioner records with a practice address in Missouri. 78% 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 87% of them.

  • NPI issued2023 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2017 among the 1,080 with a school on file
  • Record last updated2026 · 42% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

437 nurse practitioner records list a practice address in Saint Louis

They are 437 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,720 nurse practitioner records in Missouri.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nancy Bourgeois, NP-CSaint Louis, MO 631411881612349
  2. James Branca, PNPSaint Louis, MO 631411770794869
  3. John Descher, FNPSaint Louis, MO 631411891948022
  4. Kathy Erlichson, APRN BCSt Louis, MO 631411407031560
  5. Sarah Kessen, MSN, ANPSt Louis, MO 631411063466910
  6. Alishia Laporte, R.N.Saint Louis, MO 631411275689978
  7. Maxine Lueckenotte, FNPSaint Louis, MO 631411750318572
  8. Katherine Martin-Bredahl, FNPSaint Louis, MO 631411427388776

Common questions

What is Caitlynn Murphy, APRN, FNP-C's NPI number?

Caitlynn Murphy, APRN, FNP-C's National Provider Identifier (NPI) is 1942904156, issued on Mar 30, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Caitlynn Murphy, APRN, FNP-C located?

The NPPES record lists a practice address at 969 N Mason RD Ste 110, Saint Louis, MO, 63141. Phone: (314) 996-3434. Providers update this record themselves, so call before visiting.

How can I verify Caitlynn Murphy, APRN, FNP-C's license?

NPPES lists Missouri license number 2023012430, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlynn Murphy, APRN, FNP-C prescribe under Medicare Part D?

In 2024, Caitlynn Murphy, APRN, FNP-C had 172 Medicare Part D claims for 99 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.