Samuel Kassar, MD
Obstetrics & Gynecology Physician · Glendora, CA
Samuel Kassar, MD is an obstetrics & gynecology physician with a practice address in Glendora, California, and NPI 1205151032, issued on Apr 5, 2010. Check the license (California A130965, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Kassar
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A130965 CA
Self-reported in NPPES; status is on the state search - Practice location
- 315 E Route 66, Glendora, CA 91740
- Phone
- (626) 963-4124
- Enumerated
- Apr 5, 2010
- Record last updated
- Feb 1, 2024
- Fax
- (626) 335-8714
- Medicare enrollment
- Enrolled (PECOS I20160719000973); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 315 E Route 66
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Alvarez-Mott, M.D.Obstetrics & Gynecology Physician1659373850
- Emily Berry, M.D.Surgery Physician1700295425
- Najib Bouz, M.D.Obstetrics & Gynecology Physician1265434591
- Naim Kassar, M.D.Obstetrics & Gynecology Physician1417959628
- Ann Terai Escamillo, M.D.Obstetrics & Gynecology Physician1992799639
Verify Samuel Kassar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A130965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 79.3 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: $146.40
1 payment: food and beverage; the largest payer was Stryker Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Emanate Health Medical Care FoundationWest Covina, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Kassar among 5,088 obstetrics & gynecology physician records in California
Samuel Kassar, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2014 · median 2004 among the 2,700 with a school on file
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Glendora → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Steven Alvarez-Mott, M.D.Glendora, CA 917401659373850
- Najib Bouz, M.D.Glendora, CA 917401265434591
- Naim Kassar, M.D.Glendora, CA 917401417959628
- Jeffrey Lee, M.D.Glendora, CA 917401891808481
- Ann Terai Escamillo, M.D.Glendora, CA 917401992799639
- Jacqueline Bracy, M.D.Glendora, CA 917411396806253
- Oriel NissimGlendora, CA 917411447606694
- Jorge Flores, M.D.Hacienda Heights, CA 917451710064415
Common questions
What is Samuel Kassar, MD's NPI number?
Samuel Kassar, MD's National Provider Identifier (NPI) is 1205151032, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Kassar, MD located?
The NPPES record lists a practice address at 315 E Route 66, Glendora, CA, 91740. Phone: (626) 963-4124. Providers update this record themselves, so call before visiting.
How can I verify Samuel Kassar, MD's license?
NPPES lists California license number A130965, 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 Samuel Kassar, MD prescribe under Medicare Part D?
In 2024, Samuel Kassar, MD had 19 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Samuel Kassar, MD's MIPS final score?
The 2023 MIPS final score is 79.3 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), 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.