NPPES file of Aug 9, 2026

Emad Abu-Khieran, MD

Internal Medicine Physician · Vista, CA

Emad Abu-Khieran, MD is an internal medicine physician with a practice address in Vista, California, and NPI 1558314237, issued on May 17, 2006. Check the license 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
1558314237
Name
Emad Abu-Khieran
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
166626 WA
Self-reported in NPPES; status is on the state search
Practice location
1840 West Dr, Vista, CA 92083
Phone
(619) 205-4585
Enumerated
May 17, 2006
Record last updated
Jun 30, 2025
Medicaid ID
8278236 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1840 West Dr

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

  1. Shams Alamili, MDFamily Medicine Physician1023698826
  2. Kristin Bell, M.D.Internal Medicine Physician1154335891
  3. Laura Butner, PAPhysician Assistant1457752842
  4. Violeta Chavez-SerranoOccupational Therapist1114792017
  5. Lisa Cohen, OTR/L, MOTOccupational Therapist1548955396
  6. Catherine Egusa, O.D.Optometrist1326093394

Verify Emad Abu-Khieran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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About as many Medicare Part D claims as the average internal medicine physician in 2024

3,172 Medicare Part D claims for 501 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Emad Abu-Khieran3,172
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium231 claims
  2. Losartan Potassium142 claims
  3. Levothyroxine Sodium138 claims
  4. Amlodipine Besylate131 claims
  5. Omeprazole125 claims
  6. Lisinopril112 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.

Emad Abu-Khieran among 17,696 internal medicine physician records in California

Emad Abu-Khieran, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Vista

They are 43 of the 2,017 NPPES records with a practice address in Vista, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kristin Bell, M.D.Vista, CA 920831154335891
  2. Sanjana Chaturvedi, MDVista, CA 920831881630457
  3. Farzaneh Hassani, MDVista, CA 920831942204979
  4. John Lafata, MDVista, CA 920831285662403
  5. Kiran Mahl-Sansone, M.D., INC.Vista, CA 920831245276815
  6. Mark O'Brien, D.O.Vista, CA 920831497744247
  7. Gerald Ondash, MDVista, CA 920831730102153
  8. Shantu Patel, MDVista, CA 920831851305098

Common questions

What is Emad Abu-Khieran, MD's NPI number?

Emad Abu-Khieran, MD's National Provider Identifier (NPI) is 1558314237, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Emad Abu-Khieran, MD located?

The NPPES record lists a practice address at 1840 West Dr, Vista, CA, 92083. Phone: (619) 205-4585. Providers update this record themselves, so call before visiting.

How can I verify Emad Abu-Khieran, MD's license?

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 Emad Abu-Khieran, MD prescribe under Medicare Part D?

In 2024, Emad Abu-Khieran, MD had 3,172 Medicare Part D claims for 501 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.