NPPES file of Aug 9, 2026

Patrick David Olson, MD

Infectious Disease Physician · Saint Louis, MO

Patrick David Olson, MD is an infectious disease physician with a practice address in Saint Louis, Missouri, and NPI 1801380951, issued on Jun 20, 2018. Check the license (Missouri 2023017652, 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
1801380951
Name
Patrick David Olson
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
2023017652 MO
Self-reported in NPPES; status is on the state search
Practice location
620 S Taylor Ave, Saint Louis, MO 63110
Phone
(314) 747-1206
Enumerated
Jun 20, 2018
Record last updated
Apr 17, 2025
Fax
(314) 454-5392
Medicaid ID
200061050 MO
Medicare enrollment
Enrolled (PECOS I20230731003785); accepts Medicare assignment
Medical or professional school
Washington University 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 620 S Taylor Ave

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

  1. Sarah Alleman, FNPFamily Nurse Practitioner1225663735
  2. Thomas Bailey, MDInfectious Disease Physician1538187349
  3. Ernie-Paul Barrette, MDInfectious Disease Physician1578574844
  4. Philip Budge, MDInfectious Disease Physician1194929687
  5. Joseph Cherabie, MDInfectious Disease Physician1518314376
  6. Megan Curtis, MDInfectious Disease Physician1699138115

Verify Patrick David Olson 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 2023017652
    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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4% fewer Medicare Part D claims than the average infectious disease physician in 2024

659 Medicare Part D claims for 27 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Patrick Olson659
  2. Specialty average689

Most prescribed

  1. Biktarvy91 claims
  2. Atorvastatin Calcium55 claims
  3. Losartan Potassium25 claims
  4. Tivicay23 claims
  5. Pifeltro21 claims
  6. Lisinopril19 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. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick David Olson among 212 infectious disease physician records in Missouri

Patrick David Olson, MD is one of 212 infectious disease physician records with a practice address in Missouri. 83% 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 88% of them.

  • NPI issued2018 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2018 · median 2004 among the 147 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Missouri

There are 212 infectious disease physician records in Missouri.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Hilary Babcock, MDSaint Louis, MO 631101316963531
  2. Bernard Camins, MDSaint Louis, MO 631101609892835
  3. Michael Diamond, MDSaint Louis, MO 631101235157710
  4. William Dunagan, MDSaint Louis, MO 631101821016247
  5. Lawrence Gelb, MDSaint Louis, MO 631101194743690
  6. Sarah George, M.D.Saint Louis, MO 631101215994975
  7. Daniel Goldberg, MDSaint Louis, MO 631101053339556
  8. Nigar Kirmani, MDSaint Louis, MO 631101396761532

Common questions

What is Patrick David Olson, MD's NPI number?

Patrick David Olson, MD's National Provider Identifier (NPI) is 1801380951, issued on Jun 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Patrick David Olson, MD located?

The NPPES record lists a practice address at 620 S Taylor Ave, Saint Louis, MO, 63110. Phone: (314) 747-1206. Providers update this record themselves, so call before visiting.

How can I verify Patrick David Olson, MD's license?

NPPES lists Missouri license number 2023017652, 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 Patrick David Olson, MD prescribe under Medicare Part D?

In 2024, Patrick David Olson, MD had 659 Medicare Part D claims for 27 beneficiaries; the average among infectious disease physician prescribers was 689. 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.