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

Obstetrics/Gynecology

Michael V. Zaretsky, MD

Sees patients in Grand Junction, CO · Colorado

Summary

Michael V. Zaretsky, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Grand Junction, CO. NPI 1134198161. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael V. Zaretsky, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
Northeastern Ohio University College Of MedicineMedical school
MaleGender (as listed)
Intermountain Medical Group Grand Junction, LLCGroup practice

Quick answers

Where does Michael V. Zaretsky see patients?
Medicare's clinician data lists 1 practice location in Grand Junction, CO. Call before your visit to confirm the address.
What is Michael V. Zaretsky's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Michael V. Zaretsky accept Medicare assignment?
Yes. Medicare's clinician data says Michael V. Zaretsky accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael V. Zaretsky?
(970) 298-9600, as listed in official Medicare / NPI Registry data.
What is Michael V. Zaretsky's NPI number?
1134198161. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael V. Zaretsky is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael V. Zaretsky as a member of this group (CMS data updated 2026-10-02).

  • Intermountain Medical Group Grand Junction, LLC296 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Colorado →

Other OB-GYNs in Grand Junction

Clinicians with the same Medicare primary specialty in Grand Junction, CO — not a recommendation.

All OB-GYNs in Grand Junction →

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134198161
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians