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

Emergency Medicine

Mercedes I. Patee, MD

Sees patients in Red Bluff, CA · Redding, CA · California

Summary

Dr. Mercedes I. Patee, MD is an emergency medicine doctor at 2440 Sister Mary Columba Dr, Red Bluff, CA 96080. Phone: (530) 529-9729. Accepts Medicare assignment. In 2024, Mercedes I. Patee had 23 Original Medicare patients and 1,071 services. NPI 1174678742. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2440 Sister Mary Columba Dr, Red Bluff, CA 96080 · Directions (1 more location)
  • Phone: (530) 529‑9729
  • Medicare: Accepts Medicare assignment
  • Medical school: Loma Linda University School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mercedes I. Patee, 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 Mercedes I. Patee accept Medicare assignment?
Yes. Medicare's clinician data says Mercedes I. Patee 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 Mercedes I. Patee see?
In 2024, CMS data shows 23 Original Medicare patients and 1,071 services for Mercedes I. Patee. This counts Original Medicare only and measures volume, not quality.
What is Mercedes I. Patee's NPI number?
1174678742. 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 Mercedes I. Patee, 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 patients23
Services billed to Medicare1,071
Different services or procedures6
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Office-based treatment for opioid use disorder, including care coordination, individual therapy and group therapy and counseling; each additional 30 minutes beyond the first 120 minutes (list separately in addition to code for primary procedure) (G2088)873 services
  2. Office-based treatment for opioid use disorder, including care coordination, individual therapy and group therapy and counseling; at least 60 minutes in a subsequent calendar month (G2087)177 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 pressure70%
  • Anxiety61%
  • High cholesterol57%

Practice locations

Addresses where Mercedes I. Patee is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All emergency medicine doctors in California →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1174678742
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