Khader Abounasr, MD
Internal Medicine Physician · Rancho Cucamonga, CA
Khader Abounasr, MD is an internal medicine physician with a practice address in Rancho Cucamonga, California, and NPI 1780884015, issued on Jul 24, 2007. Check the license (California A115146, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Khader Abounasr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A115146 CA
60244533 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8330 Red Oak St, Rancho Cucamonga, CA 91730
- Phone
- (909) 987-2528
- Enumerated
- Jul 24, 2007
- Entity
- Type 1 · individual
Also registered at 8330 Red Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brooke Heying, PAPhysician Assistant1508529561
- Karen Levanduski, MS MFTMarriage & Family Therapist1851403638
Verify Khader Abounasr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A115146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
73% fewer Medicare Part D claims than the average internal medicine physician in 2024
748 Medicare Part D claims for 146 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Trelegy Ellipta215 claims
- Albuterol Sulfate Hfa84 claims
- Breztri Aerosphere39 claims
- Zolpidem Tartrate38 claims
- Trazodone Hcl34 claims
- Montelukast Sodium33 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: 81.4 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).
Industry payments in 2024: $1,700.35
56 payments, mostly food and beverage; the largest payer was Harmony Biosciences LLC. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Chaparral Medical Group IncPomona, CA
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.
Internal Medicine Physician providers in California
There are 20,403 internal medicine physician records in California.
All 20,403 in California → Every provider in Rancho Cucamonga →
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 Khader Abounasr, MD's NPI number?
Khader Abounasr, MD's National Provider Identifier (NPI) is 1780884015, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Khader Abounasr, MD located?
The NPPES record lists a practice address at 8330 Red Oak St, Rancho Cucamonga, CA, 91730. Phone: (909) 987-2528. Providers update this record themselves, so call before visiting.
How can I verify Khader Abounasr, MD's license?
NPPES lists California license number A115146, 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 Khader Abounasr, MD prescribe under Medicare Part D?
In 2024, Khader Abounasr, MD had 748 Medicare Part D claims for 146 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Khader Abounasr, MD's Medicare quality score?
The 2023 MIPS final score is 81.4 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.