NPPES file of Aug 9, 2026

Ryan A. Cook, PA

Physician Assistant · Topeka, KS

Ryan A. Cook, PA is a physician assistant with a practice address in Topeka, Kansas, and NPI 1982019659, issued on Jun 21, 2014. Check the license (Kansas 15-01703, as entered in NPPES) with the Kansas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982019659
Name
Ryan A. Cook
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
15-01703 KS
Self-reported in NPPES; status is on the state search
Practice location
4505 NW Fielding RD, Topeka, KS 66618
Phone
(785) 270-0080
Enumerated
Jun 21, 2014
Record last updated
Sep 5, 2025
Medicare enrollment
Enrolled (PECOS I20150923002590); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4505 NW Fielding RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tiffany Bodenhamer, APRNNurse Practitioner1952701450
  2. Timothy Borchers, MDFamily Medicine Physician1285603522
  3. Alexandria Braun, APRNNurse Practitioner1548937675
  4. Robert CathcartPhysical Therapy Assistant1568693430
  5. Jason Davee, PA-CPhysician Assistant1427319615
  6. Melody Devlin, APRNNurse Practitioner1487083051

Verify Ryan A. Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kansas board licenses this profession
    Search for license 15-01703
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Kansas license search

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3.3 times the Medicare Part D claims of the average physician assistant in 2024

2,711 Medicare Part D claims for 359 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 110 claims were for opioids.

  1. Ryan Cook2,711
  2. Specialty average830

Most prescribed

  1. Omeprazole95 claims
  2. Amlodipine Besylate93 claims
  3. Diclofenac Sodium83 claims
  4. Losartan Potassium82 claims
  5. Atorvastatin Calcium81 claims
  6. Gabapentin78 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.

Bills Medicare through one group practice

  1. Cotton-O'Neil Clinic Revocable TrustTopeka, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

105 physician assistant records list a practice address in Topeka

They are 105 of the 4,851 NPPES records with a practice address in Topeka, and 1,329 physician assistant records in Kansas.

Other physician assistant records in Kansas

  1. Sarah Aafedt, PA-CWichita, KS1336237643
  2. Amel Abbas, PAKansas City, KS1689142580
  3. Johnson Acopan, PHYSICIAN ASSISTANTMcConnell Afb, KS1972369064
  4. Casey Adams, PAClearwater, KS1275190936
  5. Kaitlyn Adams, PAKansas City, KS1982322889
  6. Matthew AdamsFort Riley, KS1235027897
  7. Leona Adrian, PAWichita, KS1154301687
  8. Jamie Agan, PA-CBel Aire, KS1326396565
  9. Zachary Agre, PA-COverland Park, KS1114845344
  10. Brandon Ahlstedt, PAWichita, KS1982432514

Common questions

What is Ryan A. Cook, PA's NPI number?

Ryan A. Cook, PA's National Provider Identifier (NPI) is 1982019659, issued on Jun 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ryan A. Cook, PA located?

The NPPES record lists a practice address at 4505 NW Fielding RD, Topeka, KS, 66618. Phone: (785) 270-0080. Providers update this record themselves, so call before visiting.

How can I verify Ryan A. Cook, PA's license?

NPPES lists Kansas license number 15-01703, as entered by the provider. Search the Kansas board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan A. Cook, PA prescribe under Medicare Part D?

In 2024, Ryan A. Cook, PA had 2,711 Medicare Part D claims for 359 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.