Morgan Leigh Baer, PA
Medical Physician Assistant · Saint Louis, MO
Morgan Leigh Baer, PA is a medical physician assistant with a practice address in Saint Louis, Missouri, and NPI 1962039628, issued on Mar 24, 2020. Check the license (Missouri 2021010575, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Morgan Leigh Baer
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 2021010575 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (800) 862-9980
- Enumerated
- Mar 24, 2020
- Record last updated
- Apr 25, 2024
- Fax
- (314) 362-1185
- Medicaid ID
- 220136722 MO
- Medicare enrollment
- Enrolled (PECOS I20210324001230); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 317 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.
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Verify Morgan Leigh Baer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021010575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average medical physician assistant in 2024
207 Medicare Part D claims for 150 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone41 claims
- Amoxicillin-Clavulanate Potass23 claims
- Azithromycin22 claims
- Cephalexin13 claims
- Nitrofurantoin Mono-Macro11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 54.7 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 2 group practices
- Tauc IL PCO Fallon, IL
- Total Access Urgent Care PCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Morgan Leigh Baer among 317 medical physician assistant records in Missouri
Morgan Leigh Baer, PA is one of 317 medical physician assistant records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2020 · median 2016 among the 201 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Missouri
There are 317 medical physician assistant records in Missouri.
All 317 in Missouri → Every provider in Saint Louis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Yaa Asare, PASaint Louis, MO 631101477988624
- Stefanie Brier, PASaint Louis, MO 631101417230426
- Karry Brim, PASaint Louis, MO 631101831498997
- Kacie Brooks, PASaint Louis, MO 631101316305741
- Elizabeth Darcangelis, PA CSt Louis, MO 631101093770141
- Catherine Gould, PASaint Louis, MO 631101295262582
- Courtney Hosto, PASaint Louis, MO 631101790914877
- Ryan Lueking, PASaint Louis, MO 631101518352772
Common questions
What is Morgan Leigh Baer, PA's NPI number?
Morgan Leigh Baer, PA's National Provider Identifier (NPI) is 1962039628, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Morgan Leigh Baer, PA located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.
How can I verify Morgan Leigh Baer, PA's license?
NPPES lists Missouri license number 2021010575, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Morgan Leigh Baer, PA prescribe under Medicare Part D?
In 2024, Morgan Leigh Baer, PA had 207 Medicare Part D claims for 150 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Morgan Leigh Baer, PA's MIPS final score?
The 2023 MIPS final score is 54.7 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.