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Anesthesiology

Karyn M. Nunez, MD

Works at hospitals in Anchorage, AK · Fairbanks, AK · Alaska

Summary

Dr. Karyn M. Nunez, MD is an anesthesiologist at 1650 Cowles St, Fairbanks, AK 99701. Phone: (907) 459-3500. Accepts Medicare assignment. In 2024, Karyn M. Nunez had 38 Original Medicare patients and 38 services. NPI 1184966871. 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: 1650 Cowles St, Fairbanks, AK 99701 · Directions (1 more location)
  • Phone: (907) 459‑3500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Alaska Regional Hospital, Fairbanks Memorial Hospital
  • Group practice: Tanana Valley Clinic LLC (+1 more)
  • Medical school: University Of New Mexico School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karyn M. Nunez, 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 Karyn M. Nunez accept Medicare assignment?
Yes. Medicare's clinician data says Karyn M. Nunez 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 Karyn M. Nunez see?
In 2024, CMS data shows 38 Original Medicare patients and 38 services for Karyn M. Nunez. This counts Original Medicare only and measures volume, not quality.
What is Karyn M. Nunez's NPI number?
1184966871. 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 Karyn M. Nunez, 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 patients38
Services billed to Medicare38
Different services or procedures21
Participating Medicare providerYes
Average age of these patients67

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 cholesterol58%
  • Anxiety45%
  • Arthritis39%
  • COPD37%
  • Diabetes32%

Hospitals where Karyn M. Nunez works

Medicare's Facility Affiliation Data lists Karyn M. Nunez 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.

  • Alaska Regional HospitalAnchorage, AK · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 020017
  • Fairbanks Memorial HospitalFairbanks, AK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 020012

Practice locations

Addresses where Karyn M. Nunez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karyn M. Nunez as a member of these groups (CMS data updated October 2, 2026).

  • Tanana Valley Clinic LLC146 clinicians in the group
  • HSS Anesthesia LLC14 clinicians in the group

Specialties

Find other Anesthesiology doctors in Alaska →

Other anesthesiologists in Fairbanks

Clinicians with the same Medicare primary specialty in Fairbanks, AK — not a recommendation.

All anesthesiologists in Fairbanks →

Other clinicians in Tanana Valley Clinic LLC

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 year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184966871
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