Kathryn Olivia Zimmerman, PA
Physician Assistant · Lake Charles, LA
Kathryn Olivia Zimmerman, PA is a physician assistant with a practice address in Lake Charles, Louisiana, and NPI 1659884385, issued on Nov 16, 2017. Check the license (Louisiana 307370, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Olivia Zimmerman
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 307370 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1717 Oak Park Blvd FL 3, Lake Charles, LA 70601
- Phone
- (337) 494-4900
- Enumerated
- Nov 16, 2017
- Record last updated
- Dec 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (337) 494-4936
- Medicare enrollment
- Enrolled (PECOS I20171207001354); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,556 in Louisiana → Look up another NPI →
Also registered at 1717 Oak Park Blvd FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Collin BoweInternal Medicine Physician1760896625
- Cynthia Cox, FNPFamily Nurse Practitioner1831189174
- Robert Duarte, M.D.Adult Reconstructive Orthopaedic Surgery Physician1992983159
- Hailey Esparza, RDRegistered Dietitian1043621089
Verify Kathryn Olivia Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 307370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average physician assistant in 2024
526 Medicare Part D claims for 212 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Gabapentin176 claims
- Methylprednisolone151 claims
- Tizanidine Hcl91 claims
- Hydrocodone-Acetaminophen26 claims
- Meloxicam21 claims
- Cyclobenzaprine Hcl19 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.
Industry payments in 2024: $517.52
9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.
Bills Medicare through one group practice
- Center For Orthopaedics And Spine LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Olivia Zimmerman among 1,556 physician assistant records in Louisiana
Kathryn Olivia Zimmerman, PA is one of 1,556 physician assistant records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 1,031 with a school on file
- Record last updated2017 · 41% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 physician assistant records list a practice address in Lake Charles
They are 32 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,556 physician assistant records in Louisiana.
All 1,556 in Louisiana → Every provider in Lake Charles → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Keith Buller, P.A.Lake Charles, LA 706011730197211
- Lauren Caraway, PALake Charles, LA 706011629308481
- Alisha Dupree, PA-CLake Charles, LA 706011538906920
- Alexander Jordan, PA-CLake Charles, LA 706011730877010
- Brittany Khamphilavong, PALake Charles, LA 706011033516265
- Paul Leger, PA-CLake Charles, LA 706011831639897
- Elizabeth Martin, PALake Charles, LA 706011720695620
- Aimee Mulhearn, PALake Charles, LA 706011114366325
Common questions
What is Kathryn Olivia Zimmerman, PA's NPI number?
Kathryn Olivia Zimmerman, PA's National Provider Identifier (NPI) is 1659884385, issued on Nov 16, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Olivia Zimmerman, PA located?
The NPPES record lists a practice address at 1717 Oak Park Blvd FL 3, Lake Charles, LA, 70601. Phone: (337) 494-4900. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Olivia Zimmerman, PA's license?
NPPES lists Louisiana license number 307370, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Olivia Zimmerman, PA prescribe under Medicare Part D?
In 2024, Kathryn Olivia Zimmerman, PA had 526 Medicare Part D claims for 212 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.