NPPES file of Aug 9, 2026

Monica Lynn Muir, D.O.

Hospice and Palliative Medicine (Internal Medicine) Physician · Saint Louis, MO

Monica Lynn Muir, D.O. is a hospice and palliative medicine (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1063775328, issued on Jun 21, 2012. Check the license (Missouri 2017007169, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1063775328
Name
Monica Lynn Muir
Credential
D.O.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
2017007169 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD Ste 6017B, Saint Louis, MO 63141
Phone
(314) 251-7840
Enumerated
Jun 21, 2012
Record last updated
Jul 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(314) 251-4173
Medicare enrollment
Enrolled (PECOS I20180716000408); accepts Medicare assignment
Medical or professional school
Atlanta College Of Physicians And Surgeons, 2012
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 621 S New Ballas RD Ste 6017B

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

  1. Patricia Baca, LMSWClinical Social Worker1003546938
  2. Sophia Fechter, AGPCNP-CAdult Health Nurse Practitioner1134083470
  3. Ann Fronek O'Connell, MSW, LCSWClinical Social Worker1326810623
  4. Elizabeth Houston, DOInternal Medicine Physician1225653942
  5. Seema Iyer, M.D.Geriatric Medicine (Internal Medicine) Physician1437455441
  6. Salome Kibii, DOInternal Medicine Physician1881197747

Verify Monica Lynn Muir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2017007169
    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
Open the Missouri license search

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96% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

30 Medicare Part D claims, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D.

  1. Monica Muir30
  2. Specialty average741

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

  1. Ssm Health Care GroupSaint Louis, MO

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

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Missouri

There are 49 hospice and palliative medicine (internal medicine) physician records in Missouri.

Other hospice and palliative medicine (internal medicine) physician records in Missouri

  1. Ann Allegre, MDKansas City, MO1215989439
  2. Erin Bakanas, MDSaint Louis, MO1043229974
  3. Christopher Black, M.D.Joplin, MO1205195138
  4. Edward Burns, MDSaint Louis, MO1174523047
  5. Oscar Cepeda, MDSaint Louis, MO1700081510
  6. Amy Clarkson, M.D.Kansas City, MO1174665392
  7. Taylor Cordonnier, MDColumbia, MO1689010266
  8. Maria Dans, MDSaint Louis, MO1184605248
  9. Shannon Devlin, MDSaint Louis, MO1609263300
  10. Maureen Dudgeon, M.D.North Kansas City, MO1699976134

Common questions

What is Monica Lynn Muir, D.O.'s NPI number?

Monica Lynn Muir, D.O.'s National Provider Identifier (NPI) is 1063775328, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Monica Lynn Muir, D.O. located?

The NPPES record lists a practice address at 621 S New Ballas RD Ste 6017B, Saint Louis, MO, 63141. Phone: (314) 251-7840. Providers update this record themselves, so call before visiting.

How can I verify Monica Lynn Muir, D.O.'s license?

NPPES lists Missouri license number 2017007169, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Monica Lynn Muir, D.O. prescribe under Medicare Part D?

In 2024, Monica Lynn Muir, D.O. had 30 Medicare Part D claims; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.