Louise Hom, MD

Medicare activity in 2024

Official CMS public-use data for Louise Hom, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)109 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)101 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)33 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)20 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%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)66%
• Arthritis36%
• Osteoporosis35%
• Diabetes30%

Hospitals where Louise Hom works

Medicare's Facility Affiliation Data lists Louise Hom 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.

• Eden Medical CenterCastro Valley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050488

Practice locations

Addresses where Louise Hom is enrolled with Medicare (CMS data updated October 2, 2026).

• 20126 Stanton Ave, Suite 201Castro Valley, CA 94546 (510) 581‑2559

Group practices

Medicare enrollment lists Louise Hom as a member of this group (CMS data updated October 2, 2026).

• University Healthcare Alliance327 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in California →

Other general surgeons in Castro Valley

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

• Anthony N. Chan, MD
• Elyssa J. Feinberg, MD
• Noor S. Azimi, MD
• Lornie J. Phillips Ii, MD
• James D. Lesher, MD
• William G. Wood, MD

All general surgeons in Castro Valley →

Other clinicians in University Healthcare Alliance

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

• Sabrina L. Kohli, NP
• Ann Belanger, DO
• Roshan D. Uranwala, NP
• Hansaa N. Gopalakrishnan, MD
• Mignonette M. Willkom, MD
• Tara N. Kuroiwa, PA

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