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Obstetrics/Gynecology

Malua Tambi Iya, MD

Works at hospitals in Sidney, MT · Montana

Summary

Dr. Malua Tambi Iya, MD is an OB-GYN at 214 14th Ave SW, Sidney, MT 59270. Phone: (406) 488-2112. May accept Medicare assignment. NPI 1326375270. 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: 214 14th Ave SW, Sidney, MT 59270 · Directions
  • Phone: (406) 488‑2112
  • Medicare: May accept Medicare assignment
  • Hospital: Sidney Health Center
  • Group practice: Sidney Health Center
  • Medical school: graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Malua Tambi Iya, 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 Malua Tambi Iya accept Medicare assignment?
Medicare's clinician data says Malua Tambi Iya may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Malua Tambi Iya's NPI number?
1326375270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Malua Tambi Iya works

Medicare's Facility Affiliation Data lists Malua Tambi Iya 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.

  • Sidney Health CenterSidney, MT · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 271344

Practice locations

Addresses where Malua Tambi Iya is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Malua Tambi Iya as a member of this group (CMS data updated October 2, 2026).

  • Sidney Health Center57 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Montana

Clinicians with the same Medicare primary specialty in Montana — not a recommendation.

All OB-GYNs in Montana →

Other clinicians in Sidney Health Center

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1326375270
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