Rex L. Wittman, P.A.
Surgical Physician Assistant · Newton, KS
Rex L. Wittman, P.A. is a surgical physician assistant with a practice address in Newton, Kansas, and NPI 1699731034, issued on Apr 25, 2006. Check the license (Kansas 15-00326, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rex L. Wittman
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 15-00326 KS
Self-reported in NPPES; status is on the state search - Practice location
- 215 S Pine St, Newton, KS 67114
- Phone
- (316) 283-9977
- Enumerated
- Apr 25, 2006
- Record last updated
- Jan 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (316) 283-0966
- Medicaid ID
- 100287500C KS
- Medicare enrollment
- Enrolled (PECOS I20050425000346); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 114 in Kansas → Look up another NPI →
Also registered at 215 S Pine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Bastian, APRNFamily Nurse Practitioner1285937938
- Al GreenAthletic Trainer1538126420
- Terry Greenstein, D.D.S.Dentist1710210596
- Margaret Hernandez, APRNAdult Psychiatric/Mental Health Clinical Nurse Specialist1851727309
Verify Rex L. Wittman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this profession
Search for license 15-00326Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average surgical physician assistant in 2024
414 Medicare Part D claims for 147 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 172 claims were for opioids.
Most prescribed
- Oxycodone Hcl140 claims
- Prednisone79 claims
- Meloxicam58 claims
- Cefadroxil33 claims
- Hydrocodone-Acetaminophen21 claims
- Clindamycin Hcl17 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): 70 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
- Newton Healthcare CorporationNewton, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rex L. Wittman among 114 surgical physician assistant records in Kansas
Rex L. Wittman, P.A. is one of 114 surgical physician assistant records with a practice address in Kansas. 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 8% of them.
- NPI issued2006 · 8% of these records are older, 62% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1990 · median 2011 among the 83 with a school on file
- Record last updated2013 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Kansas
There are 114 surgical physician assistant records in Kansas.
All 114 in Kansas → Every provider in Newton → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Christian CoxNewton, KS 671141346898798
- Amanda Klenda, PA-CNewton, KS 671141467927764
- Jennifer Leeper, PAPratt, KS 671241952595118
- Simone Culver, PA-CWichita, KS 672061124027941
- Matthew Steadham, PAWichita, KS 672141194962951
- Larry Armstrong, P.A.C.Wichita, KS 672181962447920
- Heather Bloomer, PA-CWichita, KS 672181477700235
- Randall Ford, PA-CWichita, KS 672181558389726
Common questions
What is Rex L. Wittman, P.A.'s NPI number?
Rex L. Wittman, P.A.'s National Provider Identifier (NPI) is 1699731034, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rex L. Wittman, P.A. located?
The NPPES record lists a practice address at 215 S Pine St, Newton, KS, 67114. Phone: (316) 283-9977. Providers update this record themselves, so call before visiting.
How can I verify Rex L. Wittman, P.A.'s license?
NPPES lists Kansas license number 15-00326, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.
How much does Rex L. Wittman, P.A. prescribe under Medicare Part D?
In 2024, Rex L. Wittman, P.A. had 414 Medicare Part D claims for 147 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Rex L. Wittman, P.A.'s MIPS final score?
The 2023 MIPS final score is 70 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.