NPPES file of Aug 9, 2026

Adam Madej, DO

Hospitalist Physician · Saint Louis, MO

Adam Madej, DO is a hospitalist physician with a practice address in Saint Louis, Missouri, and NPI 1851974133, issued on May 4, 2021. Check the license (Missouri 2024007354, 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
1851974133
Name
Adam Madej
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
2024007354 MO
R3567 AZ
Self-reported in NPPES; status is on the state search
Practice location
3015 N Ballas RD Ste 2427, Saint Louis, MO 63131
Phone
(314) 996-5772
Enumerated
May 4, 2021
Record last updated
Sep 19, 2025
Fax
(314) 996-7691
Medicare enrollment
Enrolled (PECOS I20240610002484); 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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Verify Adam Madej 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 2024007354
    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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16% fewer Medicare Part D claims than the average hospitalist physician in 2024

437 Medicare Part D claims for 151 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Adam Madej437
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Eliquis24 claims
  3. Levothyroxine Sodium21 claims
  4. Lisinopril20 claims
  5. Amlodipine Besylate19 claims
  6. Furosemide12 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.

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).

Adam Madej among 930 hospitalist physician records in Missouri

Adam Madej, DO is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2021 · median 2014 among the 715 with a school on file
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

419 hospitalist physician records list a practice address in Saint Louis

They are 419 of the 27,605 NPPES records with a practice address in Saint Louis, and 930 hospitalist physician records in Missouri.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Steven Hart, M.D.Saint Louis, MO 631311891821997
  2. Anshu Jain, M.D.Saint Louis, MO 631311588820468
  3. Fatima Khan, MDSaint Louis, MO 631311083687669
  4. Lauren Ludwig, MDSaint Louis, MO 631311073775052
  5. Maanasi Madan, MBBSSaint Louis, MO 631311861658874
  6. Thishara Merza, MDSaint Louis, MO 631311073773347
  7. Ernesto Negron, M.D.Saint Louis, MO 631311841475845
  8. Steven Pepper, M.D.Saint Louis, MO 631311447211222

Common questions

What is Adam Madej, DO's NPI number?

Adam Madej, DO's National Provider Identifier (NPI) is 1851974133, issued on May 4, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Adam Madej, DO located?

The NPPES record lists a practice address at 3015 N Ballas RD Ste 2427, Saint Louis, MO, 63131. Phone: (314) 996-5772. Providers update this record themselves, so call before visiting.

How can I verify Adam Madej, DO's license?

NPPES lists Missouri license number 2024007354, 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 Adam Madej, DO prescribe under Medicare Part D?

In 2024, Adam Madej, DO had 437 Medicare Part D claims for 151 beneficiaries; the average among hospitalist physician prescribers was 521. 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.