Marline S. Sangnil, MD

Medicare activity in 2024

Official CMS public-use data for Marline S. Sangnil, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)659 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)93 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)65 services
4. Hospital discharge day management, more than 30 minutes (99239)55 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)36 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%
• Arthritis60%
• Diabetes59%
• Ischemic heart disease46%
• Chronic kidney disease42%

Hospitals where Marline S. Sangnil works

Medicare's Facility Affiliation Data lists Marline S. Sangnil 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

Practice locations

Addresses where Marline S. Sangnil is enrolled with Medicare (CMS data updated October 2, 2026).

• 255 E Bonita AvePomona, CA 91767 (909) 596‑7733
• 255 E Bonita Ave, Casa Colina Hospital for Rehabilitative MedPomona, CA 91767 (909) 596‑7733

Group practices

Medicare enrollment lists Marline S. Sangnil as a member of this group (CMS data updated October 2, 2026).

• Pacific Rim Rehabilitation3 clinicians in the group

Specialties

• Physical Medicine and Rehabilitationprimary

Find other Physical Medicine and Rehabilitation doctors in California →

Other rehabilitation doctors in Pomona

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

• Neha Dhadwal, DO
• Justin R. Phillips, MD
• David R. Patterson, MD
• Yong L. Lee, MD
• Allen C. Huang, MD

All rehabilitation doctors in Pomona →

Other clinicians in Pacific Rim Rehabilitation

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

• Neha Dhadwal, DO
• David R. Patterson, 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