NPPES file of Aug 9, 2026

Diego R. Gonzalez, M.D.

Hospitalist Physician · Orange, CA

Diego R. Gonzalez, M.D. is a hospitalist physician with a practice address in Orange, California, and NPI 1326058371, issued on Aug 9, 2006. Check the license (California A91803, 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
1326058371
Name
Diego R. Gonzalez
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A91803 CA
MD60269944 WA
MD191215 OR
Self-reported in NPPES; status is on the state search
Practice location
1310 W Stewart Dr Ste 410, Orange, CA 92868
Phone
(714) 639-9401
Enumerated
Aug 9, 2006
Record last updated
Jan 2, 2025
Medicare enrollment
Enrolled (PECOS I20140102001458); 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 1310 W Stewart Dr Ste 410

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

  1. Sean Amos, M.D.Hospitalist Physician1992715007
  2. Nikita Bezrukov, M.D.Orthopaedic Surgery Physician1770737017
  3. Jordan BlairPhysician Assistant1063941359
  4. Edvin Dilanchiyan, MDHospitalist Physician1245483700
  5. Paula Hilbert, R,N.Registered Nurse1386784510
  6. Andrea Hise, ATCAthletic Trainer1720433956

Verify Diego R. 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 A91803
    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

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59% fewer Medicare Part D claims than the average hospitalist physician in 2024

212 Medicare Part D claims for 99 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Diego Gonzalez212
  2. Specialty average521

Most prescribed

  1. Cephalexin14 claims
  2. Atorvastatin Calcium11 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: $56.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diego Gonzalez$56.00
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Multicare Health SystemTacoma, WA

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

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

Other hospitalist physician records in California

  1. Zina Abbas, M.D.Chula Vista, CA1962799189
  2. Abdul Abdali, M.D.French Camp, CA1104319771
  3. Michael Abdel-Malek, MDDublin, CA1952388852
  4. Amr Abdelaty, MDWoodland, CA1962996348
  5. Anwar Abdelhadi, M.D.Orange, CA1093784191
  6. Farid Abdelmalak, M.D.Santa Monica, CA1912392937
  7. Elijah AbdelmeseehLong Beach, CA1346827631
  8. Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
  9. Wajidah Abdul-KhabirDuarte, CA1215323522
  10. Rizwana Abdullah, MDRoseville, CA1194899401

Common questions

What is Diego R. Gonzalez, M.D.'s NPI number?

Diego R. Gonzalez, M.D.'s National Provider Identifier (NPI) is 1326058371, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diego R. Gonzalez, M.D. located?

The NPPES record lists a practice address at 1310 W Stewart Dr Ste 410, Orange, CA, 92868. Phone: (714) 639-9401. Providers update this record themselves, so call before visiting.

How can I verify Diego R. Gonzalez, M.D.'s license?

NPPES lists California license number A91803, 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 Diego R. Gonzalez, M.D. prescribe under Medicare Part D?

In 2024, Diego R. Gonzalez, M.D. had 212 Medicare Part D claims for 99 beneficiaries; the average among hospitalist physician prescribers was 521. 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.