Chezna W. Warner, PA-C
Physician Assistant · Saint Louis, MO
Chezna W. Warner, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1457323271, issued on Feb 6, 2006. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chezna W. Warner
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 15 00823 KS
Self-reported in NPPES; status is on the state search - Practice location
- 2315 Dougherty Ferry RD, Saint Louis, MO 63122
- Phone
- (314) 977-4440
- Enumerated
- Feb 6, 2006
- Record last updated
- Jun 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050323000907); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 2315 Dougherty Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chezna W. Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average physician assistant in 2024
364 Medicare Part D claims for 50 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 14 claims were for opioids.
Most prescribed
- Synthroid25 claims
- Atorvastatin Calcium21 claims
- Lisinopril20 claims
- Amlodipine Besylate18 claims
- Hydrochlorothiazide17 claims
- Omeprazole17 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): 81.6 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
- 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).
Chezna W. Warner among 1,790 physician assistant records in Missouri
Chezna W. Warner, PA-C 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 fileYes · 70% of these records are
- Graduated2001 · median 2019 among the 1,250 with a school on file
- Record last updated2012 · 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
- Kyle Conrod, PA-C, ATC/LSaint Louis, MO 631221285602847
- Derrick Crass, PA-CSaint Louis, MO 631221497170278
- Susan Linan, PA-CSaint Louis, MO 631221407886005
- Samuel Moll, PASaint Louis, MO 631221295554731
- Molly Bailey, PA-CSaint Louis, MO 631241508258252
- Amanda Behnen, PA-CSaint Louis, MO 631241356900492
- Dennis Arroyo, P.A.-CSaint Louis, MO 631251760408603
- Rachel Brown, PA-CSaint Louis, MO 631191477402063
Common questions
What is Chezna W. Warner, PA-C's NPI number?
Chezna W. Warner, PA-C's National Provider Identifier (NPI) is 1457323271, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chezna W. Warner, PA-C located?
The NPPES record lists a practice address at 2315 Dougherty Ferry RD, Saint Louis, MO, 63122. Phone: (314) 977-4440. Providers update this record themselves, so call before visiting.
How can I verify Chezna W. Warner, PA-C's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Chezna W. Warner, PA-C prescribe under Medicare Part D?
In 2024, Chezna W. Warner, PA-C had 364 Medicare Part D claims for 50 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Chezna W. Warner, PA-C's MIPS final score?
The 2023 MIPS final score is 81.6 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.