NPPES file of Aug 9, 2026

Liza M. Gonzalez, D.O.

Family Medicine Physician · Rancho Cucamonga, CA

Liza M. Gonzalez, D.O. is a family medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1891081485, issued on Jun 22, 2011. Check the license (California 20A11290, as entered in NPPES) on the Medical Board of California; 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
1891081485
Name
Liza M. Gonzalez
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A11290 CA
Self-reported in NPPES; status is on the state search
Practice location
9089 Baseline RD, Rancho Cucamonga, CA 91730
Phone
(909) 483-0505
Enumerated
Jun 22, 2011
Record last updated
Jun 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(909) 483-0508
Medicare enrollment
Enrolled (PECOS I20111128000420); accepts Medicare assignment
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 9089 Baseline RD

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

  1. Genevieve Buenaflor, D.O.Family Medicine Physician1417094277
  2. Angela Cochran, PAPhysician Assistant1316155310
  3. Gwendolyn Harville Washington, LCSWClinical Social Worker1467509968
  4. Daniel Hestehauge, P.APhysician Assistant1427485762
  5. Holly Miller, PSY.D.Clinical Child & Adolescent Psychologist1700053519
  6. Lauri Rogers, PSY.D.Clinical Psychologist1013983394

Verify Liza M. Gonzalez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11290
    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
Open 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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8% more Medicare Part D claims than the average family medicine physician in 2024

3,829 Medicare Part D claims for 818 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 72 claims were for opioids.

  1. Liza Gonzalez3,829
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium328 claims
  2. Amlodipine Besylate182 claims
  3. Levothyroxine Sodium166 claims
  4. Rosuvastatin Calcium136 claims
  5. Losartan Potassium105 claims
  6. Lisinopril-Hydrochlorothiazide103 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. Southern California Permanente Medical GroupAnaheim, CA

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

62 family medicine physician records list a practice address in Rancho Cucamonga

They are 62 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Liza M. Gonzalez, D.O.'s NPI number?

Liza M. Gonzalez, D.O.'s National Provider Identifier (NPI) is 1891081485, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Liza M. Gonzalez, D.O. located?

The NPPES record lists a practice address at 9089 Baseline RD, Rancho Cucamonga, CA, 91730. Phone: (909) 483-0505. Providers update this record themselves, so call before visiting.

How can I verify Liza M. Gonzalez, D.O.'s license?

NPPES lists California license number 20A11290, 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 Liza M. Gonzalez, D.O. prescribe under Medicare Part D?

In 2024, Liza M. Gonzalez, D.O. had 3,829 Medicare Part D claims for 818 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.