Cathrien Abdelnor, MD
Family Medicine Physician · Alamo, CA
Cathrien Abdelnor, MD is a family medicine physician with a practice address in Alamo, California, and NPI 1033783246, issued on May 13, 2021. Check the license (California A196014, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cathrien Abdelnor
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A196014 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Saint Alphonsus Way, Alamo, CA 94507
- Phone
- (925) 838-7337
- Enumerated
- May 13, 2021
- Record last updated
- Sep 10, 2024
- Fax
- (878) 201-5292
- Medicare enrollment
- Enrolled (PECOS I20240923003307); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1505 Saint Alphonsus Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Janet Gaston, M.D.Internal Medicine Physician1053351825
- Julie Goo, MDFamily Medicine Physician1003872961
- Manisha Malhotra, M.D.Internal Medicine Physician1780614065
Verify Cathrien Abdelnor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
203 Medicare Part D claims for 103 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Lisinopril21 claims
- Atorvastatin Calcium11 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.
Industry payments in 2024: $711.75
15 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- John Muir Physician NetworkAlamo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 family medicine physician records list a practice address in Alamo
They are 2 of the 114 NPPES records with a practice address in Alamo, and 17,133 family medicine physician records in California.
All 2 in Alamo → All 17,133 in California → Every provider in Alamo →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Cathrien Abdelnor, MD's NPI number?
Cathrien Abdelnor, MD's National Provider Identifier (NPI) is 1033783246, issued on May 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Cathrien Abdelnor, MD located?
The NPPES record lists a practice address at 1505 Saint Alphonsus Way, Alamo, CA, 94507. Phone: (925) 838-7337. Providers update this record themselves, so call before visiting.
How can I verify Cathrien Abdelnor, MD's license?
NPPES lists California license number A196014, 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 Cathrien Abdelnor, MD prescribe under Medicare Part D?
In 2024, Cathrien Abdelnor, MD had 203 Medicare Part D claims for 103 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.