Chad Walker, PA
Physician Assistant · Mapleton, IA
Chad Walker, PA is a physician assistant with a practice address in Mapleton, Iowa, and NPI 1679028690, issued on Aug 19, 2016. Check the license (Iowa 083650, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad Walker
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 083650 IA
Self-reported in NPPES; status is on the state search - Practice location
- 513 S Muckey St, Mapleton, IA 51034
- Phone
- (712) 882-2234
- Enumerated
- Aug 19, 2016
- Record last updated
- May 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,525 in Iowa → Look up another NPI →
Also registered at 513 S Muckey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynsey Brouillette, DNP ARNPFamily Medicine Physician1770328528
- Jamie Brummond, ARNPWomen's Health Nurse Practitioner1760706329
- Lynn Charrlin, M.D.Family Medicine Physician1831126184
- Nelinda Rhode, ARNPFamily Nurse Practitioner1306926332
- Derae Schroeder, DNP, ARNPFamily Nurse Practitioner1922347186
Verify Chad Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 083650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average physician assistant in 2024
3,008 Medicare Part D claims for 260 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 127 claims were for opioids.
Most prescribed
- Levothyroxine Sodium141 claims
- Atorvastatin Calcium93 claims
- Tamsulosin Hcl85 claims
- Simvastatin83 claims
- Amlodipine Besylate81 claims
- Rosuvastatin Calcium73 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.
Chad Walker among 1,525 physician assistant records in Iowa
Chad Walker, PA is one of 1,525 physician assistant records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 51% of them.
- NPI issued2016 · 51% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2018 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 physician assistant record lists a practice address in Mapleton
They are 1 of the 16 NPPES records with a practice address in Mapleton, and 1,525 physician assistant records in Iowa.
All 1,525 in Iowa → Every provider in Mapleton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Chris TueyMarcus, IA 510351356912067
- Charles TilleyLe Mars, IA 510311467502286
- Logan HeldMerrill, IA 510381043022890
- Jane Gambs, PA-COnawa, IA 510401598761769
- Rhonda Miller, PACOnawa, IA 510401457357337
- Sarah Morgan, PACOnawa, IA 510401457357634
- Gail Moser, PACOnawa, IA 510401588660450
- Jennifer Stodden, PACOnawa, IA 510401730185604
Common questions
What is Chad Walker, PA's NPI number?
Chad Walker, PA's National Provider Identifier (NPI) is 1679028690, issued on Aug 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Chad Walker, PA located?
The NPPES record lists a practice address at 513 S Muckey St, Mapleton, IA, 51034. Phone: (712) 882-2234. Providers update this record themselves, so call before visiting.
How can I verify Chad Walker, PA's license?
NPPES lists Iowa license number 083650, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Chad Walker, PA prescribe under Medicare Part D?
In 2024, Chad Walker, PA had 3,008 Medicare Part D claims for 260 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.