Gisella Victoria Olivares, D.O.
Family Medicine Physician · Pomona, CA
Gisella Victoria Olivares, D.O. is a family medicine physician with a practice address in Pomona, California, and NPI 1821138405, issued on Feb 6, 2007. Check the license (California 20A8664, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gisella Victoria Olivares
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A8664 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1770 N Orange Grove Ave, Pomona, CA 91767
- Phone
- (909) 469-9494
- Enumerated
- Feb 6, 2007
- Record last updated
- Jul 15, 2022
- Fax
- (909) 620-7285
- Medicaid ID
- 1821138405 CA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1770 N Orange Grove Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Odilia AnthonyStudent in an Organized Health Care Education/Training Program1104971217
- Heather CoffinStudent in an Organized Health Care Education/Training Program1750793600
- Gregory Dahlquist, MDHospice and Palliative Medicine (Family Medicine) Physician1558362467
- Marilyn Deguzman, DOFamily Medicine Physician1780761718
- Lynne Diamond, MDHospice and Palliative Medicine (Family Medicine) Physician1316947351
- Crystal EstradaFamily Medicine Physician1952003899
Verify Gisella Victoria Olivares in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,216 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium58 claims
- Amlodipine Besylate44 claims
- Lisinopril37 claims
- Gabapentin36 claims
- Levothyroxine Sodium33 claims
- Duloxetine Hcl31 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: $28.95
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Gisella Victoria Olivares among 17,133 family medicine physician records in California
Gisella Victoria Olivares, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 family medicine physician records list a practice address in Pomona
They are 78 of the 5,102 NPPES records with a practice address in Pomona, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pomona → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Snezana Begovic, MDPomona, CA 917671033135736
- Douglas Chiriboga, MDPomona, CA 917671225038342
- April Ford, MDPomona, CA 917671023045283
- Jaime Gonzalez, M.D.Pomona, CA 917671235180563
- Roger Hall, DOPomona, CA 917671336118579
- Sudathi Jeereddi, MDPomona, CA 917671609844984
- Randy Karu, M.D.Pomona, CA 917671386645760
- Keith Kusunis, MDPomona, CA 917671033110945
Common questions
What is Gisella Victoria Olivares, D.O.'s NPI number?
Gisella Victoria Olivares, D.O.'s National Provider Identifier (NPI) is 1821138405, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gisella Victoria Olivares, D.O. located?
The NPPES record lists a practice address at 1770 N Orange Grove Ave, Pomona, CA, 91767. Phone: (909) 469-9494. Providers update this record themselves, so call before visiting.
How can I verify Gisella Victoria Olivares, D.O.'s license?
NPPES lists California license number 20A8664, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gisella Victoria Olivares, D.O. prescribe under Medicare Part D?
In 2024, Gisella Victoria Olivares, D.O. had 1,216 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.