NPPES file of Aug 9, 2026

Ani Bussel, M.D.

Hospitalist Physician · Orange, CA

Ani Bussel, M.D. is a hospitalist physician with a practice address in Orange, California, and NPI 1104211176, issued on Apr 6, 2015. Check the license (California A161118, 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
1104211176
Name
Ani Bussel
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A161118 CA
2018016611 MO
Self-reported in NPPES; status is on the state search
Practice location
1100 W Stewart Dr, Orange, CA 92868
Phone
(714) 771-8177
Enumerated
Apr 6, 2015
Record last updated
Aug 15, 2025
Fax
(714) 628-3306
Medicare enrollment
Enrolled (PECOS I20190912002340); 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 1100 W Stewart Dr

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

  1. Matthew Abrishamian, MDEmergency Medicine Physician1720516743
  2. Christie Aiello, FNP-BCFamily Nurse Practitioner1972976744
  3. Azita Alipour, PHARM.D.Psychiatric Pharmacist1982835401
  4. Allison Alix, WHNPWomen's Health Nurse Practitioner1396269403
  5. Roger Arakaki, M.D.Anesthesiology Physician1003836990
  6. Shadi Aramesh, MDPsychiatry Physician1326487091

Verify Ani Bussel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161118
    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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82% fewer Medicare Part D claims than the average hospitalist physician in 2024

96 Medicare Part D claims for 37 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ani Bussel96
  2. Specialty average521

Most prescribed

  1. Pantoprazole Sodium16 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. Providence Medical FoundationOrange, CA

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

Ani Bussel among 3,099 hospitalist physician records in California

Ani Bussel, M.D. 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 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2015 · 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. Quincy Almond, M.D.Orange, CA 928681578573697
  2. Alpesh Amin, MDOrange, CA 928681457394801
  3. Sean Amos, M.D.Orange, CA 928681992715007
  4. Andrea Avery, MDOrange, CA 928681144300229
  5. Amish Dangodara, MDOrange, CA 928681093895195
  6. Israel De Alba, MDOrange, CA 928681639259732
  7. Dang Khoa T Duong, MDOrange, CA 928681346320488
  8. Diego Gonzalez, M.D.Orange, CA 928681326058371

Common questions

What is Ani Bussel, M.D.'s NPI number?

Ani Bussel, M.D.'s National Provider Identifier (NPI) is 1104211176, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ani Bussel, M.D. located?

The NPPES record lists a practice address at 1100 W Stewart Dr, Orange, CA, 92868. Phone: (714) 771-8177. Providers update this record themselves, so call before visiting.

How can I verify Ani Bussel, M.D.'s license?

NPPES lists California license number A161118, 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 Ani Bussel, M.D. prescribe under Medicare Part D?

In 2024, Ani Bussel, M.D. had 96 Medicare Part D claims for 37 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.