Registry data as of Aug 27, 2026

Robert Fischer, M.D.

Internal Medicine Physician · St Louis, MO

Robert Fischer, M.D. is an internal medicine physician with a practice address in St Louis, Missouri, and NPI 1548214455, issued on May 22, 2006. Check the license (Missouri R8605, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1548214455
Name
Robert Fischer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R8605 MO
Self-reported in NPPES; status is on the state search
Practice location
3844 S. Lindbergh Blvd, St Louis, MO 63127
Phone
(314) 698-2500
Enumerated
May 22, 2006
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 3844 S. Lindbergh Blvd

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

  1. Erin Holloway, ANPAdult Health Nurse Practitioner1033369798
  2. Lawrence Narkiewicz, M.D.Internal Medicine Physician1477506160
  3. Jose Ramirez, M.D.Gastroenterology Physician1801849831

Verify Robert Fischer 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 R8605
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

63 internal medicine physician records list a St Louis practice address

They are 63 of the 1,420 NPPES records with a St Louis practice address, and 3,392 internal medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Missouri

  1. Betty Abban, M.D.Springfield, MO1063893162
  2. Amer Abbas, MDSaint Louis, MO1508480666
  3. Marghoob Abbas, M.D.St Joseph, MO1588603781
  4. Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
  5. Sundas Abbas, MDRichmond Heights, MO1649790486
  6. Hajira Abbasi, DOSaint Louis, MO1194036947
  7. Mohammed Abbasi, MDSaint Louis, MO1497097083
  8. Catey Abbott, DOSaint Louis, MO1699355347
  9. David Abbott, MDRichmond Heights, MO1568448850
  10. Ramzi Abboud, MDSaint Louis, MO1649684200

Common questions

What is Robert Fischer, M.D.'s NPI number?

Robert Fischer, M.D.'s National Provider Identifier (NPI) is 1548214455, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Fischer, M.D. located?

The NPPES record lists a practice address at 3844 S. Lindbergh Blvd, St Louis, MO, 63127. Phone: (314) 698-2500. Providers update this record themselves, so call before visiting.

How can I verify Robert Fischer, M.D.'s license?

NPPES lists Missouri license number R8605, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.