Claire Ryden Maxey, CNP
Nurse Practitioner · Des Moines, IA
Claire Ryden Maxey, CNP is a nurse practitioner with a practice address in Des Moines, Iowa, and NPI 1104421627, issued on Dec 2, 2020. Check the license with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Ryden Maxey
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 7858 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Pleasant St Ste 200, Des Moines, IA 50309
- Phone
- (515) 241-8221
- Enumerated
- Dec 2, 2020
- Record last updated
- May 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20250507002709); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 1221 Pleasant St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashlea Lem, DNP, ARNP, AGACNP-BCCritical Care Medicine Nurse Practitioner1225446313
Verify Claire Ryden Maxey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average nurse practitioner in 2024
135 Medicare Part D claims for 36 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Buprenorphine-Naloxone69 claims
- Suboxone11 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): 81.7 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
- Iowa Physicians Clinic Medical FoundationDes Moines, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Claire Ryden Maxey among 1,294 nurse practitioner records in Iowa
Claire Ryden Maxey, CNP is one of 1,294 nurse practitioner 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 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 28% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2022 · median 2018 among the 873 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
146 nurse practitioner records list a practice address in Des Moines
They are 146 of the 5,538 NPPES records with a practice address in Des Moines, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Des Moines → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jodi Aldrich, ARNPDes Moines, IA 503091952382392
- Pamella Barr, APRNDes Moines, IA 503091255390241
- Rebecca Blair Manges, ARNPDes Moines, IA 503091538429865
- William Case, PADes Moines, IA 503091578880639
- Kathleen Dewald, ARNPDes Moines, IA 503091578755732
- Louann Hart-Schaffer, A.R.N.P.Des Moines, IA 503091346232337
- Colette Henningsen, ARNPDes Moines, IA 503091336413780
- Theresa Hohertz, ARNPDes Moines, IA 503091093944514
Common questions
What is Claire Ryden Maxey, CNP's NPI number?
Claire Ryden Maxey, CNP's National Provider Identifier (NPI) is 1104421627, issued on Dec 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Claire Ryden Maxey, CNP located?
The NPPES record lists a practice address at 1221 Pleasant St Ste 200, Des Moines, IA, 50309. Phone: (515) 241-8221. Providers update this record themselves, so call before visiting.
How can I verify Claire Ryden Maxey, CNP's license?
Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Ryden Maxey, CNP prescribe under Medicare Part D?
In 2024, Claire Ryden Maxey, CNP had 135 Medicare Part D claims for 36 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Claire Ryden Maxey, CNP's MIPS final score?
The 2023 MIPS final score is 81.7 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.