John A. Olson, MD
Surgical Oncology Physician · Saint Louis, MO
John A. Olson, MD is a surgical oncology physician with a practice address in Saint Louis, Missouri, and NPI 1649370750, issued on Sep 25, 2006. Check the license (Missouri 2022028862, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John A. Olson
- Credential
- MD
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 2022028862 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (314) 362-2280
- Enumerated
- Sep 25, 2006
- Record last updated
- Apr 17, 2025
- Fax
- (888) 352-8360
- Medicaid ID
- 200112186 MO
- Medicare enrollment
- Enrolled (PECOS I20221116001022); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 29 in Missouri → Look up another NPI →
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.
- Fizza Abbas, MDInternal Medicine Physician1588079230
- Catey Abbott, DOInternal Medicine Physician1699355347
- Ramzi Abboud, MDMedical Oncology Physician1649684200
- Amy Abdalla, MDRadiation Oncology Physician1932959954
- Heba Abdelal, MDAnatomic Pathology & Clinical Pathology Physician1033633383
- Ali Abdelhay, MDHospitalist Physician1619540606
Verify John A. Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2022028862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Olson among 29 surgical oncology physician records in Missouri
John A. Olson, MD is one of 29 surgical oncology physician records with a practice address in Missouri. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1992 · median 2006 among the 22 with a school on file
- Record last updated2025 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Missouri
There are 29 surgical oncology physician records in Missouri.
All 29 in Missouri → Every provider in Saint Louis → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Fatema Almushawah, M.D.Saint Louis, MO 631101922318989
- Ashton Brooks, MDSaint Louis, MO 631101720473655
- Timothy Eberlein, MDSaint Louis, MO 631101225054455
- Bruce Hall, MDSaint Louis, MO 631101376560839
- Jennifer Keller, M.D.Saint Louis, MO 631101437530953
- Patricia Limpert, MDSaint Louis, MO 631101093767238
- Trang Nguyen, MDSaint Louis, MO 631101275708653
- Ashley Wilbers, MDSaint Louis, MO 631101801388608
Common questions
What is John A. Olson, MD's NPI number?
John A. Olson, MD's National Provider Identifier (NPI) is 1649370750, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Olson, MD located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 362-2280. Providers update this record themselves, so call before visiting.
How can I verify John A. Olson, MD's license?
NPPES lists Missouri license number 2022028862, 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.
What is John A. Olson, 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.