Katherine Chambers, P.A.
Physician Assistant · Maryland Heights, MO
Katherine Chambers, P.A. is a physician assistant with a practice address in Maryland Heights, Missouri, and NPI 1548660871, issued on Aug 22, 2014. Check the license (Missouri 2014030098, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Chambers
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 2014030098 MO
085005133 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2022 Dorsett Vlg, Maryland Heights, MO 63043
- Phone
- (314) 590-0520
- Enumerated
- Aug 22, 2014
- Record last updated
- Sep 7, 2022
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 2022 Dorsett Vlg
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen Evans, FNP-CFamily Nurse Practitioner1295253359
- Matthew Hammer, FNP-BCFamily Nurse Practitioner1144659632
- Jessica Kesterson, FNP-BCFamily Nurse Practitioner1922455336
Verify Katherine Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2014030098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
63 Medicare Part D claims for 34 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.
Industry payments in 2024: $30.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 64,719 providers of this specialty with any payment received $841.65 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.
Katherine Chambers among 1,790 physician assistant records in Missouri
Katherine Chambers, P.A. 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 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2022 · 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).
Physician Assistant providers in Missouri
There are 1,790 physician assistant records in Missouri.
All 1,790 in Missouri → Every provider in Maryland Heights → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Annclaire DryerMaryland Heights, MO 630431528747599
- Breanne Gould, PA-CMaryland Heights, MO 630431649058058
- Shannon Bast, PABridgeton, MO 630441760946669
- Michele Bena, PA-CBridgeton, MO 630441720127012
- Elizabeth Bokermann, PABridgeton, MO 630441679968135
- Paul Diesfeld, PA-CBridgeton, MO 630441396796041
- Robert Fleming, PA-CHazelwood, MO 630421477214864
- Courtney Grodie, PABridgeton, MO 630441437590437
Common questions
What is Katherine Chambers, P.A.'s NPI number?
Katherine Chambers, P.A.'s National Provider Identifier (NPI) is 1548660871, issued on Aug 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chambers, P.A. located?
The NPPES record lists a practice address at 2022 Dorsett Vlg, Maryland Heights, MO, 63043. Phone: (314) 590-0520. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chambers, P.A.'s license?
NPPES lists Missouri license number 2014030098, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Chambers, P.A. prescribe under Medicare Part D?
In 2024, Katherine Chambers, P.A. had 63 Medicare Part D claims for 34 beneficiaries; the average among physician assistant prescribers was 830. 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.