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Emergency Medicine

Marci C. Gambarota, MD

Works at hospitals in Gallup, NM · New Mexico

Summary

Dr. Marci C. Gambarota, MD is an emergency medicine doctor at 516 E Nizhoni Blvd, Gallup, NM 87301. Phone: (505) 722-1000. Accepts Medicare assignment. In 2024, Marci C. Gambarota had 127 Original Medicare patients and 163 services. NPI 1689610248. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 516 E Nizhoni Blvd, Gallup, NM 87301 · Directions
  • Phone: (505) 722‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: Gallup Indian Medical Center
  • Group practice: DHHS, PHS, Naihs, Gallup Indian Medical Center
  • Medical school: Temple University School 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 Marci C. Gambarota, 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 Marci C. Gambarota accept Medicare assignment?
Yes. Medicare's clinician data says Marci C. Gambarota 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 Marci C. Gambarota see?
In 2024, CMS data shows 127 Original Medicare patients and 163 services for Marci C. Gambarota. This counts Original Medicare only and measures volume, not quality.
What is Marci C. Gambarota's NPI number?
1689610248. 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 Marci C. Gambarota, 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 patients127
Services billed to Medicare163
Different services or procedures12
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Emergency department visit with low level of medical decision making (99283)68 services
  2. Emergency department visit with moderate level of medical decision making (99284)26 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)18 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)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 pressure66%
  • High cholesterol53%
  • Diabetes50%
  • Arthritis35%
  • Depression19%
  • Ischemic heart disease16%

Hospitals where Marci C. Gambarota works

Medicare's Facility Affiliation Data lists Marci C. Gambarota 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 Marci C. Gambarota is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marci C. Gambarota as a member of this group (CMS data updated October 2, 2026).

  • DHHS, PHS, Naihs, Gallup Indian Medical Center186 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Mexico →

Other emergency medicine doctors in Gallup

Clinicians with the same Medicare primary specialty in Gallup, NM — not a recommendation.

All emergency medicine doctors in Gallup →

Other clinicians in DHHS, PHS, Naihs, Gallup Indian Medical Center

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

Clinician information

CredentialMD
Medical schoolTemple University School 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)1689610248
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