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Emergency Medicine

Miguel A. Martinez-Romo, MD

Works at hospitals in Roseville, CA · Sacramento, CA · California

Summary

Dr. Miguel A. Martinez-Romo, MD is an emergency medicine doctor at 2025 Morse Ave, Sacramento, CA 95825. Phone: (916) 973-5000. Accepts Medicare assignment. In 2024, Miguel A. Martinez-Romo had 51 Original Medicare patients and 54 services. NPI 1366876823. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Miguel A. Martinez-Romo, 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 Miguel A. Martinez-Romo accept Medicare assignment?
Yes. Medicare's clinician data says Miguel A. Martinez-Romo 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 Miguel A. Martinez-Romo see?
In 2024, CMS data shows 51 Original Medicare patients and 54 services for Miguel A. Martinez-Romo. This counts Original Medicare only and measures volume, not quality.
What is Miguel A. Martinez-Romo's NPI number?
1366876823. 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 Miguel A. Martinez-Romo, 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 patients51
Services billed to Medicare54
Different services or procedures7
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)27 services
  2. Emergency department visit with low level of medical decision making (99283)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 blood pressure75%
  • High cholesterol63%
  • Ischemic heart disease47%
  • Diabetes41%
  • Arthritis33%
  • Chronic kidney disease31%

Hospitals where Miguel A. Martinez-Romo works

Medicare's Facility Affiliation Data lists Miguel A. Martinez-Romo 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 Miguel A. Martinez-Romo is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Miguel A. Martinez-Romo as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Sacramento

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

All emergency medicine doctors in Sacramento →

Other clinicians in Permanente Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366876823
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