NPPES file of Aug 9, 2026

Anya Elaine Sander, MS, GNP-BC

Gerontology Nurse Practitioner · Palo Alto, CA

Anya Elaine Sander, MS, GNP-BC is a gerontology nurse practitioner with a practice address in Palo Alto, California, and NPI 1831484120, issued on Jun 14, 2011. Check the license (California NP 20099, as entered in NPPES) with the California 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
1831484120
Name
Anya Elaine Sander
Credential
MS, GNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License numbers
NP 20099 CA
690035 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-2240
Enumerated
Jun 14, 2011
Record last updated
Aug 25, 2023
Medicare enrollment
Enrolled (PECOS I20130110000345); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 795 EL Camino Real

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

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify Anya Elaine Sander in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP 20099
    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 California 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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78% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

301 Medicare Part D claims for 59 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 73 claims were for opioids.

  1. Anya Sander301
  2. Specialty average1,369

Most prescribed

  1. Trazodone Hcl24 claims
  2. Hydrocodone-Acetaminophen23 claims
  3. Escitalopram Oxalate17 claims
  4. Mirtazapine16 claims
  5. Azelastine Hcl14 claims
  6. Quetiapine Fumarate13 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. Sutter Bay Medical FoundationLos Altos, CA

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

Anya Elaine Sander among 569 gerontology nurse practitioner records in California

Anya Elaine Sander, MS, GNP-BC is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 27% of them.

  • NPI issued2011 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2010 · median 2018 among the 239 with a school on file
  • Record last updated2023 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in California

There are 569 gerontology nurse practitioner records in California.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Julie Lautner, RNPPalo Alto, CA 943011386993079
  2. Diane LesnickPalo Alto, CA 943011770672974
  3. Rebecca Jahromi, NPPalo Alto, CA 943041043500358
  4. Jiyoung Kim, NPPalo Alto, CA 943041942427927
  5. Abbie LaytonPalo Alto, CA 943041144417551
  6. Marion Logan, RNPPalo Alto, CA 943041407897184
  7. Jean McCormack, N.PPalo Alto, CA 943041356880793
  8. Susan Pejoro, NPPalo Alto, CA 943041760450936

Common questions

What is Anya Elaine Sander, MS, GNP-BC's NPI number?

Anya Elaine Sander, MS, GNP-BC's National Provider Identifier (NPI) is 1831484120, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anya Elaine Sander, MS, GNP-BC located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2240. Providers update this record themselves, so call before visiting.

How can I verify Anya Elaine Sander, MS, GNP-BC's license?

NPPES lists California license number NP 20099, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Anya Elaine Sander, MS, GNP-BC prescribe under Medicare Part D?

In 2024, Anya Elaine Sander, MS, GNP-BC had 301 Medicare Part D claims for 59 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.