NPPES file of Aug 9, 2026

Hiba Elzubeir

Hospitalist Physician · Irvine, CA

Hiba Elzubeir is a hospitalist physician with a practice address in Irvine, California, and NPI 1326507393, issued on Mar 18, 2019. Check the license (California A177879, 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
1326507393
Name
Hiba Elzubeir
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A177879 CA
Self-reported in NPPES; status is on the state search
Practice location
11 Technology Dr, Irvine, CA 92618
Phone
(855) 206-6764
Enumerated
Mar 18, 2019
Record last updated
Nov 16, 2025
Fax
(949) 923-3575
Medicare enrollment
Enrolled (PECOS I20230112000657); 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 11 Technology Dr

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

  1. Maria Teresa Agner, MDInternal Medicine Physician1013087410
  2. Ali Ahoui, MDHospitalist Physician1093964769
  3. Nidal Al Hannat, M.D.Internal Medicine Physician1235335563
  4. Richard AppelInternal Medicine Physician1336225044
  5. Juan Cabrera, M.D.Internal Medicine Physician1447254792
  6. Houman Danesh, M.D.Internal Medicine Physician1205027802

Verify Hiba Elzubeir in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177879
    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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96% fewer Medicare Part D claims than the average hospitalist physician in 2024

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

  1. Hiba Elzubeir20
  2. Specialty average521

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. Healthcare Partners Affiliates Medical GroupIrvine, CA

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

Hiba Elzubeir among 3,099 hospitalist physician records in California

Hiba Elzubeir is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2010 · median 2010 among the 2,505 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Ali Ahoui, MDIrvine, CA 926181093964769
  2. Robert Cho, M.D.Irvine, CA 926181760578512
  3. Scott Derkum, MDIrvine, CA 926181588660849
  4. John Dieckhoff, M.D.Irvine, CA 926181700068152
  5. Veejay Geria, M.D.Irvine, CA 926181821193467
  6. Derrick Hong, M.DIrvine, CA 926181124040696
  7. Nam Kim, MDIrvine, CA 926181861572513
  8. Ewa Kontny, M.D.Irvine, CA 926181598916587

Common questions

What is Hiba Elzubeir's NPI number?

Hiba Elzubeir's National Provider Identifier (NPI) is 1326507393, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Hiba Elzubeir located?

The NPPES record lists a practice address at 11 Technology Dr, Irvine, CA, 92618. Phone: (855) 206-6764. Providers update this record themselves, so call before visiting.

How can I verify Hiba Elzubeir's license?

NPPES lists California license number A177879, 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 Hiba Elzubeir prescribe under Medicare Part D?

In 2024, Hiba Elzubeir had 20 Medicare Part D claims; 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.