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Obstetrics/Gynecology

Celia P. Valenzuela, MD

Works at hospitals in Tucson, AZ · Arizona

Summary

Dr. Celia P. Valenzuela, MD is an OB-GYN at 2800 E Ajo Way, Tucson, AZ 85713. Accepts Medicare assignment. In 2024, Celia P. Valenzuela had 20 Original Medicare patients and 25 services. NPI 1568495281. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2800 E Ajo Way, Tucson, AZ 85713 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Banner - University Medical Center Tucson Campus
  • Group practice: Banner-University Medical Group
  • Medical school: University Of Arizona College Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Celia P. Valenzuela, 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 Celia P. Valenzuela accept Medicare assignment?
Yes. Medicare's clinician data says Celia P. Valenzuela accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Celia P. Valenzuela see?
In 2024, CMS data shows 20 Original Medicare patients and 25 services for Celia P. Valenzuela. This counts Original Medicare only and measures volume, not quality.
What is Celia P. Valenzuela's NPI number?
1568495281. 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 Celia P. Valenzuela, 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 patients20
Services billed to Medicare25
Different services or procedures8
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)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 cholesterol65%

Hospitals where Celia P. Valenzuela works

Medicare's Facility Affiliation Data lists Celia P. Valenzuela 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 Celia P. Valenzuela is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2800 E Ajo WayTucson, AZ 85713
  • 3838 N Campbell AveTucson, AZ 85719

Group practices

Medicare enrollment lists Celia P. Valenzuela as a member of this group (CMS data updated October 2, 2026).

  • Banner-University Medical Group1,072 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All OB-GYNs in Tucson →

Other clinicians in Banner-University Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568495281
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