NPPES file of Aug 9, 2026

Gina Marotto Ko, PHARMD

Ambulatory Care Pharmacist · Richmond, CA

Gina Marotto Ko, PHARMD is an ambulatory care pharmacist with a practice address in Richmond, California, and NPI 1740980531, issued on Mar 9, 2023. Check the license (California 67131, 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
1740980531
Name
Gina Marotto Ko
Credential
PHARMD
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
67131 CA
Self-reported in NPPES; status is on the state search
Practice location
901 Nevin Ave, Richmond, CA 94801
Phone
(510) 307-1500
Enumerated
Mar 9, 2023
Record last updated
Mar 9, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 901 Nevin Ave

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

  1. Susana Acevedo, MDPediatrics Physician1801971569
  2. Mankaah AchoPediatrics Physician1225779721
  3. Mary Ackerman, NPAdult Health Nurse Practitioner1154406155
  4. Kian AdabiNeurology Physician1528626710
  5. Samina Agha, MDHospitalist Physician1548345200
  6. Jessica Alfonso, RRTRegistered Respiratory Therapist1295507598

Verify Gina Marotto Ko 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 67131
    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
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6.9 times the Medicare Part D claims of the average ambulatory care pharmacist in 2024

3,647 Medicare Part D claims for 641 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Gina Ko3,647
  2. Specialty average527

Most prescribed

  1. Atorvastatin Calcium606 claims
  2. Metformin Hcl444 claims
  3. Metformin Hcl Er319 claims
  4. Glipizide280 claims
  5. Jardiance266 claims
  6. Lisinopril247 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.

Gina Marotto Ko among 485 ambulatory care pharmacist records in California

Gina Marotto Ko, PHARMD is one of 485 ambulatory care pharmacist records with a practice address in California. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.

  • NPI issued2023 · 82% of these records are older, 13% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in California

There are 485 ambulatory care pharmacist records in California.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Sharon Cheung, PHARMDRichmond, CA 948011992405096
  2. Esther Okoro, PHARMD.Richmond, CA 948011275057796
  3. Peace DuruRichmond, CA 948051639892334
  4. Omar Ahmed, PHARMDSan Rafael, CA 949031285254037
  5. Yeonbi Aylward, PHARMDSan Rafael, CA 949031669822771
  6. Ali AzarpiraSan Rafael, CA 949031568828390
  7. Michelle Castillones, PHARMDSan Rafael, CA 949031922457191
  8. Jenny ChenSan Rafael, CA 949031003652173

Common questions

What is Gina Marotto Ko, PHARMD's NPI number?

Gina Marotto Ko, PHARMD's National Provider Identifier (NPI) is 1740980531, issued on Mar 9, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Gina Marotto Ko, PHARMD located?

The NPPES record lists a practice address at 901 Nevin Ave, Richmond, CA, 94801. Phone: (510) 307-1500. Providers update this record themselves, so call before visiting.

How can I verify Gina Marotto Ko, PHARMD's license?

NPPES lists California license number 67131, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Gina Marotto Ko, PHARMD prescribe under Medicare Part D?

In 2024, Gina Marotto Ko, PHARMD had 3,647 Medicare Part D claims for 641 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.