NPPES file of Aug 9, 2026

Genevieve Gertrude Dy, NP

Nurse Practitioner · South San Francisco, CA

Genevieve Gertrude Dy, NP is a nurse practitioner with a practice address in South San Francisco, California, and NPI 1093880338, issued on Nov 22, 2006. Check the license (California 9387, 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
1093880338
Name
Genevieve Gertrude Dy
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
9387 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 EL Camino Real, South San Francisco, CA 94080
Phone
(650) 742-2100
Enumerated
Nov 22, 2006
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20110516000692); 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 1200 EL Camino Real

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

  1. Leslie Adams, PHARMDPharmacist1902338486
  2. Kristine Aguirre, RRTRegistered Respiratory Therapist1528539996
  3. Lena AlazzehPhysical Therapist1629739859
  4. Kate AlbeePhysical Therapist1053464495
  5. Jason Anderson, MDHospitalist Physician1831277466
  6. Karl Anderson, MDUrology Physician1700964301

Verify Genevieve Gertrude Dy 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 9387
    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 nurse practitioner in 2024

241 Medicare Part D claims for 195 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Genevieve Dy241
  2. Specialty average1,109

Most prescribed

  1. Gavilyte-C131 claims
  2. Azithromycin14 claims
  3. Rifampin12 claims
  4. Famotidine11 claims
  5. Peg3350-Sod Sul-Nacl-Kcl-Asb-C11 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. Permanente Medical Group IncSouth San Francisco, CA

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

Genevieve Gertrude Dy among 8,223 nurse practitioner records in California

Genevieve Gertrude Dy, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% 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, 82% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1997 · median 2017 among the 3,425 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jes Camille EmbuscadoSouth San Francisco, CA 940801356110431
  2. Melissa George, ARNP, DNPSouth San Francisco, CA 940801205093051
  3. Lana Gleckman, RNSouth San Francisco, CA 940801114409059
  4. Hilarie Harris, RNNPSouth San Francisco, CA 940801720169345
  5. Anna Marie Maagdenberg, NPSouth San Francisco, CA 940801386978542
  6. Margaret Madu-Green, NPSouth San Francisco, CA 940801558852962
  7. Joshua Ng, NPSouth San Francisco, CA 940801619461365
  8. Zoevonda Sutton, RN, PNPSouth San Francisco, CA 940801922210327

Common questions

What is Genevieve Gertrude Dy, NP's NPI number?

Genevieve Gertrude Dy, NP's National Provider Identifier (NPI) is 1093880338, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Genevieve Gertrude Dy, NP located?

The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-2100. Providers update this record themselves, so call before visiting.

How can I verify Genevieve Gertrude Dy, NP's license?

NPPES lists California license number 9387, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Genevieve Gertrude Dy, NP prescribe under Medicare Part D?

In 2024, Genevieve Gertrude Dy, NP had 241 Medicare Part D claims for 195 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.