NPPES file of Aug 9, 2026

Steven M. Johnson, M.D.

Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO

Steven M. Johnson, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Saint Louis, Missouri, and NPI 1518949288, issued on Nov 17, 2005. Check the license (Missouri R7F78, 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
1518949288
Name
Steven M. Johnson
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
R7F78 MO
Self-reported in NPPES; status is on the state search
Practice location
11133 Dunn RD, Saint Louis, MO 63136
Phone
(314) 653-5630
Enumerated
Nov 17, 2005
Record last updated
Aug 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 653-4099
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11133 Dunn RD

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

  1. Faqir Ahmad, MDEmergency Medicine Physician1487684957
  2. Olaronke Akintola-Ogunremi, M.D.Anatomic Pathology & Clinical Pathology Physician1578545612
  3. Anah Ali, MDEmergency Medicine Physician1942597992
  4. Anna Arnold, PAPhysician Assistant1447882584
  5. Ola Bamimore, MDEmergency Medicine Physician1992947832
  6. Jenny Bao, MDEmergency Medicine Physician1275947095

Verify Steven M. Johnson 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 R7F78
    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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90% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024

19 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Steven Johnson19
  2. Specialty average192

Most prescribed

  1. Lisinopril12 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.

Steven M. Johnson among 348 anatomic pathology & clinical pathology physician records in Missouri

Steven M. Johnson, M.D. is one of 348 anatomic pathology & clinical pathology physician records with a practice address in Missouri. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2007 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Missouri

There are 348 anatomic pathology & clinical pathology physician records in Missouri.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Olaronke Akintola-Ogunremi, M.D.Saint Louis, MO 631361578545612
  2. Andrew Chu, M.D.Saint Louis, MO 631361093006181
  3. Carl Deetz, M.D./PH.D.Saint Louis, MO 631361629232491
  4. Jamie Donnelly, MDSaint Louis, MO 631361477631711
  5. Gregory King, M.D.Saint Louis, MO 631361831171511
  6. Hansini Laharwani, MDSaint Louis, MO 631361821585910
  7. Susan Rayne, M.D.Saint Louis, MO 631361164404208
  8. John Rollo, M.D.Saint Louis, MO 631361053393108

Common questions

What is Steven M. Johnson, M.D.'s NPI number?

Steven M. Johnson, M.D.'s National Provider Identifier (NPI) is 1518949288, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven M. Johnson, M.D. located?

The NPPES record lists a practice address at 11133 Dunn RD, Saint Louis, MO, 63136. Phone: (314) 653-5630. Providers update this record themselves, so call before visiting.

How can I verify Steven M. Johnson, M.D.'s license?

NPPES lists Missouri license number R7F78, 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 Steven M. Johnson, M.D. prescribe under Medicare Part D?

In 2024, Steven M. Johnson, M.D. had 19 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.