Brett William Jagger, MD
Infectious Disease Physician · Saint Louis, MO
Brett William Jagger, MD is an infectious disease physician with a practice address in Saint Louis, Missouri, and NPI 1730528035, issued on Jun 19, 2013. Check the license (Missouri 2023000978, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Brett William Jagger
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 2023000978 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1225 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 977-9050
- Enumerated
- Jun 19, 2013
- Record last updated
- Dec 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20180807002809); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 212 in Missouri → Look up another NPI →
Also registered at 1225 S Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brett William Jagger 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 2023000978Check 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): 100 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).
Industry payments in 2024: $97.71
1 payment: food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett William Jagger among 212 infectious disease physician records in Missouri
Brett William Jagger, 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 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2013 · 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.
All 212 in Missouri → Every provider in Saint Louis → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Getahun Abate, M.D.Saint Louis, MO 631041881885044
- Anas Alrwashdeh, M.B.B.SSaint Louis, MO 631041447912340
- Geoffrey Gorse, M.D.Saint Louis, MO 631041285647115
- Irene Graham, MDSaint Louis, MO 631041538177407
- Ruben Hernandez Acosta, M.D.Saint Louis, MO 631041740834688
- Rong Hou, M.D., PH.D.Saint Louis, MO 631041609138213
- Kevin Robertson, M.D.Saint Louis, MO 631041508421629
- Brendan De Marco, MDSaint Louis, MO 631031083632459
Common questions
What is Brett William Jagger, MD's NPI number?
Brett William Jagger, MD's National Provider Identifier (NPI) is 1730528035, issued on Jun 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brett William Jagger, MD located?
The NPPES record lists a practice address at 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 977-9050. Providers update this record themselves, so call before visiting.
How can I verify Brett William Jagger, MD's license?
NPPES lists Missouri license number 2023000978, 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 Brett William Jagger, MD's MIPS final score?
The 2023 MIPS final score is 100 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.