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Obstetrics/Gynecology

Juan L. Martinez-Poyer, MD

Works at hospitals in Kalispell, MT · Montana

Summary

Dr. Juan L. Martinez-Poyer, MD is an OB-GYN at 210 Sunnyview Ln, Suite 103, Kalispell, MT 59901. Phone: (406) 257-3872. Accepts Medicare assignment. NPI 1598748519. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 210 Sunnyview Ln, Suite 103, Kalispell, MT 59901 · Directions
  • Phone: (406) 257‑3872
  • Medicare: Accepts Medicare assignment
  • Hospital: Logan Health Medical Center
  • Group practice: Kalispell Regional Medical Center Inc
  • Medical school: graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Juan L. Martinez-Poyer, 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 Juan L. Martinez-Poyer accept Medicare assignment?
Yes. Medicare's clinician data says Juan L. Martinez-Poyer 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.
What is Juan L. Martinez-Poyer's NPI number?
1598748519. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Juan L. Martinez-Poyer works

Medicare's Facility Affiliation Data lists Juan L. Martinez-Poyer 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.

  • Logan Health Medical CenterKalispell, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270051

Practice locations

Addresses where Juan L. Martinez-Poyer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Juan L. Martinez-Poyer as a member of this group (CMS data updated October 2, 2026).

  • Kalispell Regional Medical Center Inc421 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Kalispell

Clinicians with the same Medicare primary specialty in Kalispell, MT — not a recommendation.

All OB-GYNs in Kalispell →

Other clinicians in Kalispell Regional Medical Center Inc

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598748519
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians