Nabil Abudayeh, MD
Internal Medicine Physician · Castro Valley, CA
Nabil Abudayeh, MD is an internal medicine physician with a practice address in Castro Valley, California, and NPI 1699724484, issued on May 9, 2006. Check the license (California G059072, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nabil Abudayeh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G059072 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20700 Lake Chabot Road, Castro Valley, CA 94546
- Phone
- (510) 886-6878
- Enumerated
- May 9, 2006
- Entity
- Type 1 · individual
Verify Nabil Abudayeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G059072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
6,534 Medicare Part D claims for 613 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium697 claims
- Losartan Potassium411 claims
- Amlodipine Besylate358 claims
- Lisinopril237 claims
- Metoprolol Succinate234 claims
- Metoprolol Tartrate216 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.
No measured Medicare quality score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $966.59
43 payments, mostly food and beverage; the largest payer was Amgen Inc.. 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
- Nabil K Abudayeh M D Professional CorporationCastro Valley, 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.
48 internal medicine physician records list a Castro Valley practice address
They are 48 of the 999 NPPES records with a Castro Valley practice address, and 20,403 internal medicine physician records in California.
All 48 in Castro Valley → All 20,403 in California → Every provider in Castro Valley →
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 Nabil Abudayeh, MD's NPI number?
Nabil Abudayeh, MD's National Provider Identifier (NPI) is 1699724484, issued on May 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nabil Abudayeh, MD located?
The NPPES record lists a practice address at 20700 Lake Chabot Road, Castro Valley, CA, 94546. Phone: (510) 886-6878. Providers update this record themselves, so call before visiting.
How can I verify Nabil Abudayeh, MD's license?
NPPES lists California license number G059072, 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 Nabil Abudayeh, MD prescribe under Medicare Part D?
In 2024, Nabil Abudayeh, MD had 6,534 Medicare Part D claims for 613 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Nabil Abudayeh, MD's Medicare quality score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.