Alexandra Caienar, APRN-FNP-C
Family Nurse Practitioner · Phoenix, AZ
Alexandra Caienar, APRN-FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1922763754, issued on Nov 6, 2021. Check the license (Arizona 266589, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Caienar
- Credential
- APRN-FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 266589 AZ
RNP266589 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 14040 N Cave Creek RD, Phoenix, AZ 85022
- Phone
- (623) 278-4141
- Enumerated
- Nov 6, 2021
- Record last updated
- Mar 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20220124001082); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 14040 N Cave Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra Caienar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 266589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
417 Medicare Part D claims for 95 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Gabapentin22 claims
- Tamsulosin Hcl16 claims
- Levothyroxine Sodium15 claims
- Furosemide14 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): 85.9 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).
Industry payments in 2024: $123.13
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alexandra Caienar among 5,933 family nurse practitioner records in Arizona
Alexandra Caienar, APRN-FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 27% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2019 among the 3,510 with a school on file
- Record last updated2026 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →
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- Esther Davis, NP-CPhoenix, AZ 850221164537924
- Derek Dicamillo, FNP-CPhoenix, AZ 850221972105542
- Frances DucarPhoenix, AZ 850221770600108
- Uduakobong Dyer, FNPPhoenix, AZ 850221841833779
- Ashley Hall, FNP-CPhoenix, AZ 850221992326102
Common questions
What is Alexandra Caienar, APRN-FNP-C's NPI number?
Alexandra Caienar, APRN-FNP-C's National Provider Identifier (NPI) is 1922763754, issued on Nov 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Caienar, APRN-FNP-C located?
The NPPES record lists a practice address at 14040 N Cave Creek RD, Phoenix, AZ, 85022. Phone: (623) 278-4141. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Caienar, APRN-FNP-C's license?
NPPES lists Arizona license number 266589, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Caienar, APRN-FNP-C prescribe under Medicare Part D?
In 2024, Alexandra Caienar, APRN-FNP-C had 417 Medicare Part D claims for 95 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Alexandra Caienar, APRN-FNP-C's MIPS final score?
The 2023 MIPS final score is 85.9 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.