NPPES file of Aug 9, 2026

Natalie Marie Baumann, MD

General Practice Physician · Saint Louis, MO

Natalie Marie Baumann, MD is a general practice physician with a practice address in Saint Louis, Missouri, and NPI 1306366893, issued on Jun 26, 2017. Check the license (Missouri 2019022415, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306366893
Name
Natalie Marie Baumann
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
2019022415 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(314) 747-3000
Enumerated
Jun 26, 2017
Record last updated
Apr 15, 2025
Fax
(314) 996-8436
Medicaid ID
200061791 MO
Medicare enrollment
Enrolled (PECOS I20201204001888); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2017
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 1 Barnes Jewish Hospital Plz

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

  1. Fizza Abbas, MDInternal Medicine Physician1588079230
  2. Catey Abbott, DOInternal Medicine Physician1699355347
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Amy Abdalla, MDRadiation Oncology Physician1932959954
  5. Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
  6. Ali Abdelhay, MDHospitalist Physician1619540606

Verify Natalie Marie Baumann 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 2019022415
    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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91% fewer Medicare Part D claims than the average general practice physician in 2024

271 Medicare Part D claims for 49 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Natalie Baumann271
  2. Specialty average3,030

Most prescribed

  1. Jardiance19 claims
  2. Atorvastatin Calcium16 claims
  3. Ozempic15 claims
  4. Fluticasone Propionate13 claims
  5. Albuterol Sulfate Hfa12 claims
  6. Amlodipine Besylate12 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).

General Practice Physician providers in Missouri

There are 191 general practice physician records in Missouri.

Other general practice physician records in Missouri

  1. Eva Aagaard, MDSaint Louis, MO1144286097
  2. Mohamed AbousettaSaint Louis, MO1710755780
  3. Trinidad Aguilera, M.D.Moberly, MO1639324585
  4. Maria Albano, MDFestus, MO1043421605
  5. Charlotte Albinson, MDSaint Louis, MO1366400608
  6. Iqra Ansari, MDSaint Louis, MO1063903482
  7. John Anzalone, DOO Fallon, MO1861481558
  8. Elizabeth Armstrong, M.D.Centralia, MO1720063597
  9. Khashayar Arshadi, MDSaint Louis, MO1326701061
  10. Maimuna Baig, MDLake St Louis, MO1679536403

Common questions

What is Natalie Marie Baumann, MD's NPI number?

Natalie Marie Baumann, MD's National Provider Identifier (NPI) is 1306366893, issued on Jun 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Marie Baumann, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 747-3000. Providers update this record themselves, so call before visiting.

How can I verify Natalie Marie Baumann, MD's license?

NPPES lists Missouri license number 2019022415, 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 Natalie Marie Baumann, MD prescribe under Medicare Part D?

In 2024, Natalie Marie Baumann, MD had 271 Medicare Part D claims for 49 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.

What is Natalie Marie Baumann, MD'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.