Mohamed Bassam Sebai, M.D.
Specialist · Upland, CA
Mohamed Bassam Sebai, M.D. is a specialist with a practice address in Upland, California, and NPI 1760481915, issued on Jul 19, 2005. Check the license (California A50851, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mohamed Bassam Sebai
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A50851 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1238 E Arrow Hwy, Upland, CA 91786
- Phone
- (909) 982-0099
- Enumerated
- Jul 19, 2005
- Record last updated
- Sep 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (909) 931-0402
- Medicaid ID
- GR0091870 CA
- Medicare enrollment
- Enrolled (PECOS I20040708000332); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1238 E Arrow Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Antony Hou, M.D.Rheumatology Physician1114926367
- Wilson Lao, MDInternal Medicine Physician1780603761
- Eric Lee, M.D.Specialist1760481808
- John Santaniello, M.D.Specialist1124120696
- Cynthia Serabyn, DOInternal Medicine Physician1619990389
Verify Mohamed Bassam Sebai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A50851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average specialist in 2024
1,496 Medicare Part D claims for 199 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 117 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate150 claims
- Methotrexate137 claims
- Gabapentin129 claims
- Alendronate Sodium98 claims
- Prednisone98 claims
- Hydrocodone-Acetaminophen74 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,350.87
69 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Inland Rheumatology And Osteoporosis Medical Group IncUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohamed Bassam Sebai among 5,749 specialist records in California
Mohamed Bassam Sebai, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1980 · median 1989 among the 1,075 with a school on file
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 specialist records list a practice address in Upland
They are 22 of the 1,846 NPPES records with a practice address in Upland, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Upland → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jalal Badday, M.D.Upland, CA 917861013951870
- Wallace Gosney, M.D.Upland, CA 917861417915778
- Ali Heidari, D.O.Upland, CA 917861962516351
- Surjit Kahlon, M.D.Upland, CA 917861790719623
- Eric Lee, M.D.Upland, CA 917861760481808
- Bipin Patadia, MDUpland, CA 917861003876657
- Jeffrey Ries, D.O.Upland, CA 917861780647735
- Sunil Saini, M.D.Upland, CA 917861386648715
Common questions
What is Mohamed Bassam Sebai, M.D.'s NPI number?
Mohamed Bassam Sebai, M.D.'s National Provider Identifier (NPI) is 1760481915, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mohamed Bassam Sebai, M.D. located?
The NPPES record lists a practice address at 1238 E Arrow Hwy, Upland, CA, 91786. Phone: (909) 982-0099. Providers update this record themselves, so call before visiting.
How can I verify Mohamed Bassam Sebai, M.D.'s license?
NPPES lists California license number A50851, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mohamed Bassam Sebai, M.D. prescribe under Medicare Part D?
In 2024, Mohamed Bassam Sebai, M.D. had 1,496 Medicare Part D claims for 199 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Mohamed Bassam Sebai, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.