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

Family Practice

Mario F. Pacheco, MD

Works at hospitals in Santa Fe, NM · Los Alamos, NM · Espanola, NM · New Mexico

Summary

Dr. Mario F. Pacheco, MD is a family doctor at 5 Petroglyph Cir, Suite A, Santa Fe, NM 87506. Phone: (505) 455-1962. Accepts Medicare assignment. In 2024, Mario F. Pacheco had 254 Original Medicare patients and 1,684 services. NPI 1295703809. 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 Mario F. Pacheco, 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 Mario F. Pacheco accept Medicare assignment?
Yes. Medicare's clinician data says Mario F. Pacheco 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 Mario F. Pacheco see?
In 2024, CMS data shows 254 Original Medicare patients and 1,684 services for Mario F. Pacheco. This counts Original Medicare only and measures volume, not quality.
What is Mario F. Pacheco's NPI number?
1295703809. 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 Mario F. Pacheco, 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 patients254
Services billed to Medicare1,684
Different services or procedures38
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)273 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)262 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)260 services
  4. Insertion of needle into vein for collection of blood sample (36415)166 services
  5. Hemoglobin a1c level (83036)160 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 cholesterol69%
  • High blood pressure67%
  • Arthritis50%
  • Diabetes35%
  • Chronic kidney disease24%
  • Anxiety21%

Hospitals where Mario F. Pacheco works

Medicare's Facility Affiliation Data lists Mario F. Pacheco 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 Mario F. Pacheco is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mario F. Pacheco as a member of this group (CMS data updated October 2, 2026).

  • St Vincent Hospital310 clinicians in the group

Specialties

Find other Family Practice doctors in New Mexico →

Other family doctors in Santa Fe

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

All family doctors in Santa Fe →

Other clinicians in St Vincent Hospital

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

Clinician information

CredentialMD
Medical schoolUniversity Of New Mexico School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1295703809
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