Alexandra Nicole Walker, DNP, APRN, FNP-C
Family Nurse Practitioner · San Marcos, CA
Alexandra Nicole Walker, DNP, APRN, FNP-C is a family nurse practitioner with a practice address in San Marcos, California, and NPI 1578220612, issued on Nov 23, 2021. Check the license (California 95026439, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Nicole Walker
- Credential
- DNP, APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95026439 CA
1059129 TX
Self-reported in NPPES; status is on the state search - Practice location
- 150 Valpreda RD, San Marcos, CA 92069
- Phone
- (760) 736-6780
- Enumerated
- Nov 23, 2021
- Record last updated
- Nov 13, 2024
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 150 Valpreda RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jannah Alaoui, CNM, RNAdvanced Practice Midwife1689908113
- Wais Alemi, MDFamily Medicine Physician1427305242
- Leon Altamirano, PSY.D.Psychologist1619271517
- Blanca Arias, LCSWClinical Social Worker1033223649
- Lynda Ariella, PHDClinical Psychologist1073518965
- Maria BanuelosCase Manager/Care Coordinator1720280589
Verify Alexandra Nicole Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95026439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
403 Medicare Part D claims for 235 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa31 claims
- Cephalexin25 claims
- Doxycycline Hyclate22 claims
- Ibuprofen22 claims
- Levocetirizine Dihydrochloride18 claims
- Fluticasone Propionate17 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): 86.3 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: $186.24
9 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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 Nicole Walker among 16,966 family nurse practitioner records in California
Alexandra Nicole Walker, DNP, APRN, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2024 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 family nurse practitioner records list a practice address in San Marcos
They are 45 of the 1,985 NPPES records with a practice address in San Marcos, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Marcos → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alejandra Cabral, F.N.P.San Marcos, CA 920691699222620
- Joseph Carroll, FNPSan Marcos, CA 920691598041261
- Ryan Clapp, NPSan Marcos, CA 920691841649761
- Regina Garcia, FNP-CSan Marcos, CA 920691639673858
- Reynaldo Hacinas, NPSan Marcos, CA 920691215304860
- Lung Louie, FNPSan Marcos, CA 920691487995684
- Alissa Macias, MSN FNP-BCSan Marcos, CA 920691952658445
- Karen Murphy, FNPSan Marcos, CA 920691730160961
Common questions
What is Alexandra Nicole Walker, DNP, APRN, FNP-C's NPI number?
Alexandra Nicole Walker, DNP, APRN, FNP-C's National Provider Identifier (NPI) is 1578220612, issued on Nov 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Nicole Walker, DNP, APRN, FNP-C located?
The NPPES record lists a practice address at 150 Valpreda RD, San Marcos, CA, 92069. Phone: (760) 736-6780. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Nicole Walker, DNP, APRN, FNP-C's license?
NPPES lists California license number 95026439, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Nicole Walker, DNP, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Alexandra Nicole Walker, DNP, APRN, FNP-C had 403 Medicare Part D claims for 235 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Alexandra Nicole Walker, DNP, APRN, FNP-C's MIPS final score?
The 2023 MIPS final score is 86.3 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.