Alexandra Spengler Riley, DNP, RN, FNP-C
Primary Care Nurse Practitioner · Tucson, AZ
Alexandra Spengler Riley, DNP, RN, FNP-C is a primary care nurse practitioner with a practice address in Tucson, Arizona, and NPI 1366874653, issued on Aug 8, 2013. Check the license (Arizona AP5134, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Spengler Riley
- Credential
- DNP, RN, FNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- AP5134 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 320 W Prince RD, Tucson, AZ 85705
- Phone
- (520) 670-3909
- Enumerated
- Aug 8, 2013
- Record last updated
- Jan 22, 2025
- Fax
- (520) 309-2560
- Medicare enrollment
- Enrolled (PECOS I20131220000785); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 263 in Arizona → Look up another NPI →
Also registered at 320 W Prince RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yasmeen Abdulrahman, MDPediatrics Physician1487322590
- Cecilia Adams, MDPediatrics Physician1861486474
- Veronica Bradley, LCSWClinical Social Worker1881097467
- Scott Cushing, PA-CPhysician Assistant1477247633
- James Fiastro, M.D.Pulmonary Disease Physician1962502153
- Connie Funk, M.D.Internal Medicine Physician1083835557
Verify Alexandra Spengler Riley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP5134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
1,359 Medicare Part D claims for 167 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Albuterol Sulfate Hfa82 claims
- Atorvastatin Calcium71 claims
- Levothyroxine Sodium58 claims
- Montelukast Sodium55 claims
- Prednisone49 claims
- Metformin Hcl47 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.
Industry payments in 2024: $19.28
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 4,321 providers of this specialty with any payment received $625.13 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.
Bills Medicare through one group practice
- 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).
Alexandra Spengler Riley among 263 primary care nurse practitioner records in Arizona
Alexandra Spengler Riley, DNP, RN, FNP-C is one of 263 primary care nurse practitioner records with a practice address in Arizona. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 20% of them.
- NPI issued2013 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2013 · median 2020 among the 135 with a school on file
- Record last updated2025 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Arizona
There are 263 primary care nurse practitioner records in Arizona.
All 263 in Arizona → Every provider in Tucson → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Sandra Bazan-Olson, NPTucson, AZ 857051083864136
- Melisa Clayton, FNP-BCTucson, AZ 857041093082661
- Christa Cuellar, FNP-CTucson, AZ 857041861853673
- Daniel Ross, NP-CTucson, AZ 857041003238312
- Gail-Ann Samuel, NPTucson, AZ 857041023842952
- Savanna Bowers, DNP, FNP-CDavis Monthan Afb, AZ 857071457995854
- Jennifer ProsserTucson, AZ 857071720415987
- Siavhan O'Brien, FNP-CTucson, AZ 857101821924002
Common questions
What is Alexandra Spengler Riley, DNP, RN, FNP-C's NPI number?
Alexandra Spengler Riley, DNP, RN, FNP-C's National Provider Identifier (NPI) is 1366874653, issued on Aug 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Spengler Riley, DNP, RN, FNP-C located?
The NPPES record lists a practice address at 320 W Prince RD, Tucson, AZ, 85705. Phone: (520) 670-3909. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Spengler Riley, DNP, RN, FNP-C's license?
NPPES lists Arizona license number AP5134, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Spengler Riley, DNP, RN, FNP-C prescribe under Medicare Part D?
In 2024, Alexandra Spengler Riley, DNP, RN, FNP-C had 1,359 Medicare Part D claims for 167 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.