NPPES file of Aug 9, 2026

Olivia Jean Amrhein, FNP

Family Nurse Practitioner · Sun City, AZ

Olivia Jean Amrhein, FNP is a family nurse practitioner with a practice address in Sun City, Arizona, and NPI 1235830662, issued on Mar 13, 2023. Check the license (Arizona 247870, as entered in NPPES) with the Arizona 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
1235830662
Name
Olivia Jean Amrhein
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
247870 AZ
Self-reported in NPPES; status is on the state search
Practice location
13041 N. Del Webb Blvd Suite 200, Sun City, AZ 85351
Phone
(623) 832-0300
Enumerated
Mar 13, 2023
Record last updated
Aug 14, 2025
Fax
(623) 285-2801
Medicare enrollment
Enrolled (PECOS I20230407001938); may accept 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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Verify Olivia Jean Amrhein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 247870    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
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90% fewer Medicare Part D claims than the average family nurse practitioner in 2024

136 Medicare Part D claims for 58 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Olivia Amrhein136
  2. Specialty average1,305

Most prescribed

  1. Hydroxyurea31 claims
  2. Eliquis15 claims
  3. Anastrozole14 claims
  4. Imbruvica13 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.

50 family nurse practitioner records list a practice address in Sun City

They are 50 of the 813 NPPES records with a practice address in Sun City, and 5,933 family nurse practitioner records in Arizona.

All 50 in Sun City → All 5,933 in Arizona → Every provider in Sun City →

Other family nurse practitioner records in Arizona

  1. Sharla Abalos, NPTucson, AZ1356017677
  2. Kristian Abarca, DNP, FNPWillcox, AZ1710587019
  3. Rosa Abarca, FNP-BC, FNP-CYuma, AZ1023716149
  4. Jessica AbawiChandler, AZ1952943235
  5. Dorothy AbbeyPhoenix, AZ1194535336
  6. Brady AbbottTaylor, AZ1295669331
  7. Mannal Abdalla, FNP, RN, CSAPhoenix, AZ1598258014
  8. Abdirahman AbdiScottsdale, AZ1497405229
  9. Dahab Abdukkaliq, FNPChandler, AZ1780190108
  10. Alyssa Abegg-Garcia, ARNPGilbert, AZ1578081980

Common questions

What is Olivia Jean Amrhein, FNP's NPI number?

Olivia Jean Amrhein, FNP's National Provider Identifier (NPI) is 1235830662, issued on Mar 13, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Jean Amrhein, FNP located?

The NPPES record lists a practice address at 13041 N. Del Webb Blvd Suite 200, Sun City, AZ, 85351. Phone: (623) 832-0300. Providers update this record themselves, so call before visiting.

How can I verify Olivia Jean Amrhein, FNP's license?

NPPES lists Arizona license number 247870, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Jean Amrhein, FNP prescribe under Medicare Part D?

In 2024, Olivia Jean Amrhein, FNP had 136 Medicare Part D claims for 58 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.