NPPES file of Aug 9, 2026

Ashlyn J. Schaub, FNP-C

Family Nurse Practitioner · Tucson, AZ

Ashlyn J. Schaub, FNP-C is a family nurse practitioner with a practice address in Tucson, Arizona, and NPI 1154421287, issued on Sep 25, 2006. Check the license (Arizona RN063605, 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
1154421287
Name
Ashlyn J. Schaub
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN063605 AZ
Self-reported in NPPES; status is on the state search
Practice location
839 W Congress St, Tucson, AZ 85745
Phone
(520) 670-3909
Enumerated
Sep 25, 2006
Record last updated
Feb 3, 2025
Fax
(520) 309-2560
Medicaid ID
536881 AZ
Medicare enrollment
Enrolled (PECOS I20070417000047); accepts Medicare assignment
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 839 W Congress St

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

  1. Denise Ahearn, MDPediatrics Physician1194719047
  2. Melinda Arias, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720688369
  3. Andrew Arthur, MDPediatrics Physician1962484048
  4. Vienna Aslanian, LCSWClinical Social Worker1437743523
  5. James Austin, CNMAdvanced Practice Midwife1205398682
  6. Michelle Baas, CNMAdvanced Practice Midwife1164155487

Verify Ashlyn J. Schaub 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 RN063605
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,764 Medicare Part D claims for 300 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 20 claims were for opioids.

  1. Ashlyn Schaub2,764
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium258 claims
  2. Losartan Potassium131 claims
  3. Lisinopril126 claims
  4. Metformin Hcl108 claims
  5. Amlodipine Besylate105 claims
  6. Gabapentin83 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. EL Rio Santa Cruz Neighborhood Health Center, Inc.Tucson, AZ

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

Ashlyn J. Schaub among 5,933 family nurse practitioner records in Arizona

Ashlyn J. Schaub, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2000 · median 2019 among the 3,510 with a school on file
  • Record last updated2025 · 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).

907 family nurse practitioner records list a practice address in Tucson

They are 907 of the 18,788 NPPES records with a practice address in Tucson, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alicia Aguilar, FNP-CTucson, AZ 857451982888962
  2. Deane Apperson, F.N.P.Tucson, AZ 857451902885932
  3. Kane Gronback, APRNTucson, AZ 857451356789226
  4. Dulce Hammett, FNPTucson, AZ 857451235475732
  5. Rose Harris, FNPTucson, AZ 857451497175293
  6. Tab Hoyt, FNPTucson, AZ 857451174666564
  7. Sherrie Kelly, FNPTucson, AZ 857451134315070
  8. Mary Leitner, FNPTucson, AZ 857451730161829

Common questions

What is Ashlyn J. Schaub, FNP-C's NPI number?

Ashlyn J. Schaub, FNP-C's National Provider Identifier (NPI) is 1154421287, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ashlyn J. Schaub, FNP-C located?

The NPPES record lists a practice address at 839 W Congress St, Tucson, AZ, 85745. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.

How can I verify Ashlyn J. Schaub, FNP-C's license?

NPPES lists Arizona license number RN063605, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Ashlyn J. Schaub, FNP-C prescribe under Medicare Part D?

In 2024, Ashlyn J. Schaub, FNP-C had 2,764 Medicare Part D claims for 300 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.

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.