NPPES file of Aug 9, 2026

Michael Harris Kramer, MD

Medical Oncology Physician · Saint Louis, MO

Michael Harris Kramer, MD is a medical oncology physician with a practice address in Saint Louis, Missouri, and NPI 1659865640, issued on Jun 21, 2018. Check the license (Missouri 2019047638, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659865640
Name
Michael Harris Kramer
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
2019047638 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone
(314) 454-8304
Enumerated
Jun 21, 2018
Record last updated
Apr 17, 2025
Fax
(314) 454-5902
Medicaid ID
200060981 MO
Medicare enrollment
Enrolled (PECOS I20240801004311); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 2018
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 Michael Harris Kramer 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 2019047638
    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.

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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).

Michael Harris Kramer among 156 medical oncology physician records in Missouri

Michael Harris Kramer, MD is one of 156 medical oncology physician records with a practice address in Missouri. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 4% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2018 · median 2003 among the 127 with a school on file
  • Record last updated2025 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Missouri

There are 156 medical oncology physician records in Missouri.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Maria Baggstrom, MDSaint Louis, MO 631101679599971
  2. Milan Chheda, MDSaint Louis, MO 631101902852494
  3. Ramaswamy Govindan, MDSaint Louis, MO 631101023034261
  4. Brad Kahl, MDSaint Louis, MO 631101407822430
  5. Timothy Ley, MDSaint Louis, MO 631101447278874
  6. Cynthia Ma, MDSaint Louis, MO 631101104842400
  7. Loren Michel, MDSaint Louis, MO 631101306862545
  8. Daniel Morgensztern, MDSaint Louis, MO 631101154379915

Common questions

What is Michael Harris Kramer, MD's NPI number?

Michael Harris Kramer, MD's National Provider Identifier (NPI) is 1659865640, issued on Jun 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Harris Kramer, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 454-8304. Providers update this record themselves, so call before visiting.

How can I verify Michael Harris Kramer, MD's license?

NPPES lists Missouri license number 2019047638, 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), 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.