NPPES file of Aug 9, 2026

Adrianne Jo O'Brien, FNP

Family Nurse Practitioner · Green Valley, AZ

Adrianne Jo O'Brien, FNP is a family nurse practitioner with a practice address in Green Valley, Arizona, and NPI 1154711695, issued on Feb 4, 2015. Check the license (Arizona AP7622, 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
1154711695
Name
Adrianne Jo O'Brien
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP7622 AZ
Self-reported in NPPES; status is on the state search
Practice location
1285 W Camino Encanto, Green Valley, AZ 85622
Phone
(520) 625-9400
Enumerated
Feb 4, 2015
Record last updated
Jul 24, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →

Verify Adrianne Jo O'Brien 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 AP7622    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 Arizona license search

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

26 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Adrianne O'Brien26
  2. Specialty average1,305

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.

Adrianne Jo O'Brien among 5,933 family nurse practitioner records in Arizona

Adrianne Jo O'Brien, FNP 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 2015, is newer than 31% of them.

  • NPI issued2015 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2020 · 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).

28 family nurse practitioner records list a practice address in Green Valley

They are 28 of the 307 NPPES records with a practice address in Green Valley, and 5,933 family nurse practitioner records in Arizona.

All 5,933 in Arizona → Every provider in Green Valley → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Hazel GonzalesGreen Valley, AZ 856221104658970
  2. Katarzyna Wegner, FNPGreen Valley, AZ 856221962801902
  3. Marivic Ashcroft, NPNogales, AZ 856211740663509
  4. Kira Cornett, NP-COracle, AZ 856231801156146
  5. Miriam Downey, FNP-CNogales, AZ 856211861469389
  6. Maria Gallegos, FNPNogales, AZ 856211679552749
  7. Sonia Guerrero, MSN, APRN, FNP-CNogales, AZ 856211326524083
  8. Daniel Gust, MSN, APRN, FNP-COracle, AZ 856231740032309

Common questions

What is Adrianne Jo O'Brien, FNP's NPI number?

Adrianne Jo O'Brien, FNP's National Provider Identifier (NPI) is 1154711695, issued on Feb 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Adrianne Jo O'Brien, FNP located?

The NPPES record lists a practice address at 1285 W Camino Encanto, Green Valley, AZ, 85622. Phone: (520) 625-9400. Providers update this record themselves, so call before visiting.

How can I verify Adrianne Jo O'Brien, FNP's license?

NPPES lists Arizona license number AP7622, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Adrianne Jo O'Brien, FNP prescribe under Medicare Part D?

In 2024, Adrianne Jo O'Brien, FNP had 26 Medicare Part D claims; 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.