Steven G. Couper, PA
Physician Assistant · Saint Louis, MO
Steven G. Couper, PA is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1366558512, issued on Aug 21, 2006. Check the license (Missouri 102335, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven G. Couper
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 102335 MO
Self-reported in NPPES; status is on the state search - Practice location
- 915 N Grand Blvd, Saint Louis, MO 63106
- Phone
- (314) 652-4100
- Enumerated
- Aug 21, 2006
- Record last updated
- Oct 24, 2025
- Fax
- (314) 289-8703
- Medicaid ID
- 220024627 MO
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 915 N Grand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven G. Couper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 102335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
24 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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): 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).
Steven G. Couper among 1,790 physician assistant records in Missouri
Steven G. Couper, PA is one of 1,790 physician assistant records with a practice address in Missouri. 81% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
498 physician assistant records list a practice address in Saint Louis
They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Saint Louis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jacquelynn Baker, PASaint Louis, MO 631061154445534
- Carolyn Brunner, PA-CSaint Louis, MO 631061497063291
- Barbara Draper, P.A.Saint Louis, MO 631061245278803
- Lisa Grahek-Lindsey, PACSaint Louis, MO 631061467418590
- Melissa Mitchell, PA-CSaint Louis, MO 631061225353006
- Susan Nicholson, P.A.Saint Louis, MO 631061275546020
- Garry Reed, PA-CSaint Louis, MO 631061316021116
- Jamie Shedelbower, PASaint Louis, MO 631061033115480
Common questions
What is Steven G. Couper, PA's NPI number?
Steven G. Couper, PA's National Provider Identifier (NPI) is 1366558512, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven G. Couper, PA located?
The NPPES record lists a practice address at 915 N Grand Blvd, Saint Louis, MO, 63106. Phone: (314) 652-4100. Providers update this record themselves, so call before visiting.
How can I verify Steven G. Couper, PA's license?
NPPES lists Missouri license number 102335, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Steven G. Couper, PA prescribe under Medicare Part D?
In 2024, Steven G. Couper, PA had 24 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Steven G. Couper, PA'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.