Maria L. Valadez, MD

Medicare activity in 2024

Official CMS public-use data for Maria L. Valadez, 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)165 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 high level of medical decision making, if using time, 40 minutes or more (99215)25 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 services
5. Administration of influenza virus vaccine (G0008)14 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 pressure74%
• High cholesterol74%
• Arthritis46%
• Diabetes34%
• Anxiety21%
• Chronic kidney disease20%

Hospitals where Maria L. Valadez works

Medicare's Facility Affiliation Data lists Maria L. Valadez 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.

• Pomona Valley Hospital Medical CenterPomona, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050231

Practice locations

Addresses where Maria L. Valadez is enrolled with Medicare (CMS data updated October 2, 2026).

• 1770 N Orange Grove Ave, Suite 101Pomona, CA 91767 (909) 469‑9494
• 2140 Grand Ave, Suite 125Chino Hills, CA 91709 (909) 630‑7875

Group practices

Medicare enrollment lists Maria L. Valadez as a member of this group (CMS data updated October 2, 2026).

• Premier Family Medicine Associates, Inc65 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Pomona

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

• Nallely Flores Lazcano, MD
• Nghia Phan, DO
• James A. Meyers, DO
• Surya K. Lakhanpal, MD
• Hemant D. Patel, MD
• Andres Gonzalez, MD
• Stephanie L. White, DO
• Chinhnam Hathuc, DO

All family doctors in Pomona →

Other clinicians in Premier Family Medicine Associates, Inc

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

• Manisha Patel, PA
• Millie Mae Hathaway, DO
• Jesse Zablan
• James A. Meyers, DO
• Surya K. Lakhanpal, MD
• Darren A. Favela, 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