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Anesthesiology

Caitlin A. Cammarano, DO

Works at hospitals in Pasadena, CA · California

Summary

Dr. Caitlin A. Cammarano, DO is an anesthesiologist at 100 W California Blvd, Pasadena, CA 91105. Phone: (626) 440-9161. Accepts Medicare assignment. In 2024, Caitlin A. Cammarano had 137 Original Medicare patients and 178 services. NPI 1083145783. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 100 W California Blvd, Pasadena, CA 91105 · Directions
  • Phone: (626) 440‑9161
  • Medicare: Accepts Medicare assignment
  • Hospital: Huntington Hospital
  • Group practice: Pacific Valley Medical Group
  • Medical school: Philadelphia Col Of Osteo Med, Sewanee · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Caitlin A. Cammarano, 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 Caitlin A. Cammarano accept Medicare assignment?
Yes. Medicare's clinician data says Caitlin A. Cammarano 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 Caitlin A. Cammarano see?
In 2024, CMS data shows 137 Original Medicare patients and 178 services for Caitlin A. Cammarano. This counts Original Medicare only and measures volume, not quality.
What is Caitlin A. Cammarano's NPI number?
1083145783. 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 Caitlin A. Cammarano, 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 patients137
Services billed to Medicare178
Different services or procedures51
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)21 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)12 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 cholesterol75%
  • High blood pressure74%
  • Arthritis51%
  • Diabetes38%
  • Ischemic heart disease31%
  • Depression29%

Hospitals where Caitlin A. Cammarano works

Medicare's Facility Affiliation Data lists Caitlin A. Cammarano 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 Caitlin A. Cammarano is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Pacific Valley Medical Group106 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Pasadena

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

All anesthesiologists in Pasadena →

Other clinicians in Pacific Valley Medical Group

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

Clinician information

CredentialDO
Medical schoolPhiladelphia Col Of Osteo Med, Sewanee
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083145783
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