Ghassan Kabbach, M.D
Internal Medicine Physician · Mission Viejo, CA
Ghassan Kabbach, M.D is an internal medicine physician with a practice address in Mission Viejo, California, and NPI 1730596040, issued on Jul 18, 2014. Check the license (California C193091, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ghassan Kabbach
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- C193091 CA
53863 AZ
MD2022-1193 NM
Self-reported in NPPES; status is on the state search - Practice location
- 27700 Medical Center RD, Mission Viejo, CA 92691
- Phone
- (949) 365-2468
- Enumerated
- Jul 18, 2014
- Entity
- Type 1 · individual
Also registered at 27700 Medical Center RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Al-HilfiPharmacist1427948769
- Mehdi Amiri, PHARM. D.Pharmacist1528586799
- Ivan Babin, M.D.Vascular & Interventional Radiology Physician1134461486
- Danniella BermanPhysician Assistant1740849363
- Michael Blumenfeld, M.D.Cytopathology Physician1578679882
- Emily Brady, MD, MPHAnesthesiology Physician1801107669
Verify Ghassan Kabbach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C193091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
74% fewer Medicare Part D claims than the average internal medicine physician in 2024
735 Medicare Part D claims for 236 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Famotidine41 claims
- Cefdinir31 claims
- Prednisone26 claims
- Eliquis24 claims
- Furosemide24 claims
- Gabapentin24 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.
The practice group's Medicare quality score for 2023: 97.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
4 hospital and facility affiliations
- Northwest Hbp Medical Services LLCOro Valley, AZ
- Presbyterian Healthcare ServicesAlbuquerque, NM
- Providence Medical FoundationMission Viejo, CA
- Zion Medical Group PLLCPhoenix, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
73 internal medicine physician records list a Mission Viejo practice address
They are 73 of the 2,156 NPPES records with a Mission Viejo practice address, and 20,403 internal medicine physician records in California.
All 73 in Mission Viejo → All 20,403 in California → Every provider in Mission Viejo →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Ghassan Kabbach, M.D's NPI number?
Ghassan Kabbach, M.D's National Provider Identifier (NPI) is 1730596040, issued on Jul 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ghassan Kabbach, M.D located?
The NPPES record lists a practice address at 27700 Medical Center RD, Mission Viejo, CA, 92691. Phone: (949) 365-2468. Providers update this record themselves, so call before visiting.
How can I verify Ghassan Kabbach, M.D's license?
NPPES lists California license number C193091, 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 Ghassan Kabbach, M.D prescribe under Medicare Part D?
In 2024, Ghassan Kabbach, M.D had 735 Medicare Part D claims for 236 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Ghassan Kabbach, M.D's Medicare quality score?
The 2023 MIPS final score is 97.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.