Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Francisco J. Cuellar, MD

Sees patients in Pomona, CA · California

Summary

Dr. Francisco J. Cuellar, MD is an OB-GYN at 160 E Artesia St, Suite 345, Pomona, CA 91767. Phone: (909) 784-2490. May accept Medicare assignment. In 2024, Francisco J. Cuellar had 45 Original Medicare patients and 99 services. NPI 1336102797. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 160 E Artesia St, Suite 345, Pomona, CA 91767 · Directions
  • Phone: (909) 784‑2490
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Francisco J. Cuellar, 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 Francisco J. Cuellar accept Medicare assignment?
Medicare's clinician data says Francisco J. Cuellar may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Francisco J. Cuellar see?
In 2024, CMS data shows 45 Original Medicare patients and 99 services for Francisco J. Cuellar. This counts Original Medicare only and measures volume, not quality.
What is Francisco J. Cuellar's NPI number?
1336102797. 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 Francisco J. Cuellar, 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 patients45
Services billed to Medicare99
Different services or procedures15
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)17 services
  3. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)13 services
  4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)13 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 pressure73%
  • High cholesterol67%
  • Diabetes49%
  • Arthritis42%
  • Anxiety42%
  • Depression40%

Practice locations

Addresses where Francisco J. Cuellar is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Pomona

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

All OB-GYNs in Pomona →

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336102797
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians