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Family Practice

Carlos A. Baez, MD

Works at hospitals in Pomona, CA · California

Summary

Dr. Carlos A. Baez, MD is a family doctor at 2140 Grand Ave, Suite 125, Chino Hills, CA 91709. Phone: (909) 630-7875. May accept Medicare assignment. In 2024, Carlos A. Baez had 208 Original Medicare patients and 801 services. NPI 1225038961. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 2140 Grand Ave, Suite 125, Chino Hills, CA 91709 · Directions (1 more location)
  • Phone: (909) 630‑7875
  • Medicare: May accept Medicare assignment
  • Hospital: Pomona Valley Hospital Medical Center
  • Group practice: Premier Family Medicine Associates, Inc
  • Medical school: Medical College Of Pennsylvania · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Carlos A. Baez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Carlos A. Baez accept Medicare assignment?
Medicare's clinician data says Carlos A. Baez may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Carlos A. Baez see?
In 2024, CMS data shows 208 Original Medicare patients and 801 services for Carlos A. Baez. This counts Original Medicare only and measures volume, not quality.
What is Carlos A. Baez's NPI number?
1225038961. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Carlos A. Baez, 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.

Original Medicare patients208
Services billed to Medicare801
Different services or procedures26
Participating Medicare providerYes
Average age of these patients72

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)322 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)180 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)17 services
  5. Urinalysis, manual test (81002)15 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 cholesterol72%
  • High blood pressure68%
  • Arthritis41%
  • Diabetes38%
  • Anxiety21%
  • Ischemic heart disease18%

Hospitals where Carlos A. Baez works

Medicare's Facility Affiliation Data lists Carlos A. Baez 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.

Practice locations

Addresses where Carlos A. Baez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carlos A. Baez as a member of this group (CMS data updated October 2, 2026).

  • Premier Family Medicine Associates, Inc65 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Chino Hills

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

All family doctors in Chino Hills →

Other clinicians in Premier Family Medicine Associates, Inc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Pennsylvania
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1225038961
CorrectionsReport an error or suggest an update →

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