NPPES file of Aug 9, 2026

Margaret M. Kavanaugh, ANP

Nurse Practitioner · Saint Louis, MO

Margaret M. Kavanaugh, ANP is a nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1689974388, issued on Oct 27, 2010. Check the license (Missouri 2010037212, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689974388
Name
Margaret M. Kavanaugh
Credential
ANP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2010037212 MO
Self-reported in NPPES; status is on the state search
Practice location
4500 Forest Park Ave, Saint Louis, MO 63108
Phone
(314) 454-8304
Enumerated
Oct 27, 2010
Record last updated
Apr 17, 2025
Fax
(314) 454-5902
Medicaid ID
424371102 MO
Medicare enrollment
Enrolled (PECOS I20110405000480); accepts Medicare assignment
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 4500 Forest Park Ave

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

  1. Camille Abboud, MDMedical Oncology Physician1316965320
  2. Douglas Adkins, MDMedical Oncology Physician1164440616
  3. Rebecca Aft, MDSurgical Oncology Physician1164440897
  4. Amber Afzal, MDHematology (Internal Medicine) Physician1831539808
  5. Caleb Bannister, PHARM. D.Pharmacist1124718283
  6. Stephanie Bauer, FNPFamily Nurse Practitioner1639285968

Verify Margaret M. Kavanaugh 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 2010037212
    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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42% fewer Medicare Part D claims than the average nurse practitioner in 2024

640 Medicare Part D claims for 121 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Margaret Kavanaugh640
  2. Specialty average1,109

Most prescribed

  1. Acyclovir83 claims
  2. Valacyclovir80 claims
  3. Gabapentin45 claims
  4. Dexamethasone41 claims
  5. Allopurinol25 claims
  6. Ciprofloxacin Hcl23 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

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

Margaret M. Kavanaugh among 1,720 nurse practitioner records in Missouri

Margaret M. Kavanaugh, ANP 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 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 71% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2017 among the 1,080 with a school on file
  • Record last updated2025 · 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. Ashley Altman, FNPSaint Louis, MO 631081457882417
  2. Susan Bender, RNSaint Louis, MO 631081801094594
  3. Melissa Edwards, ACNPSaint Louis, MO 631081528594355
  4. Kim French, ANPSaint Louis, MO 631081003119348
  5. Lynn Golec, FNPSaint Louis, MO 631081942562830
  6. Kelsie Mentz, ACNPSaint Louis, MO 631081306214697
  7. Deborah Patton, PMHNP-BCSaint Louis, MO 631081629465661
  8. Brooke Ramsey, ANPSaint Louis, MO 631081972904993

Common questions

What is Margaret M. Kavanaugh, ANP's NPI number?

Margaret M. Kavanaugh, ANP's National Provider Identifier (NPI) is 1689974388, issued on Oct 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Kavanaugh, ANP located?

The NPPES record lists a practice address at 4500 Forest Park Ave, Saint Louis, MO, 63108. Phone: (314) 454-8304. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Kavanaugh, ANP's license?

NPPES lists Missouri license number 2010037212, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret M. Kavanaugh, ANP prescribe under Medicare Part D?

In 2024, Margaret M. Kavanaugh, ANP had 640 Medicare Part D claims for 121 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Margaret M. Kavanaugh, ANP's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.