Mohamed B. Sebai, MD

Medicare activity in 2024

Official CMS public-use data for Mohamed B. Sebai, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)9,875 services
2. Injection, infliximab, excludes biosimilar, 10 mg (J1745)5,060 services
3. Injection, denosumab, 1 mg (J0897)3,480 services
4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)924 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)646 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis75%
• Osteoporosis64%
• Diabetes39%
• Ischemic heart disease33%

Hospitals where Mohamed B. Sebai works

Medicare's Facility Affiliation Data lists Mohamed B. Sebai at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Casa Colina HospitalPomona, CA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 050782
• Mountains Community HospitalLake Arrowhead, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051312
• Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231
• San Antonio Regional HospitalUpland, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050099

Practice locations

Addresses where Mohamed B. Sebai is enrolled with Medicare (CMS data updated October 2, 2026).

• 1238 E Arrow HwyUpland, CA 91786 (909) 982‑0099

Group practices

Medicare enrollment lists Mohamed B. Sebai as a member of this group (CMS data updated October 2, 2026).

• Inland Rheumatology and Osteoporosis Medical Group Inc4 clinicians in the group

Specialties

• Rheumatologyprimary
• Internal Medicinealso

Find other Rheumatology doctors in California →

Other rheumatologists in Upland

Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.

• Thang Le, MD
• Ebrahim Sadeghi-Najafabadi, MD
• Antony C. Hou, MD
• Eric C. Lee, MD

All rheumatologists in Upland →

Other clinicians in Inland Rheumatology and Osteoporosis Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Thang Le, MD
• Antony C. Hou, MD
• Eric C. Lee, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians