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Obstetrics/Gynecology

Margot G. Abundis, MD

Works at hospitals in Grosse Pointe, MI · Detroit, MI · Michigan

Summary

Dr. Margot G. Abundis, MD is an OB-GYN at 29751 Little Mack Ave, Suite B, Roseville, MI 48066. Phone: (586) 415-6200. Accepts Medicare assignment. In 2024, Margot G. Abundis had 121 Original Medicare patients and 589 services. NPI 1396746194. 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 Margot G. Abundis, 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 Margot G. Abundis accept Medicare assignment?
Yes. Medicare's clinician data says Margot G. Abundis 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 Margot G. Abundis see?
In 2024, CMS data shows 121 Original Medicare patients and 589 services for Margot G. Abundis. This counts Original Medicare only and measures volume, not quality.
What is Margot G. Abundis's NPI number?
1396746194. 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 Margot G. Abundis, 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 patients121
Services billed to Medicare589
Different services or procedures32
Participating Medicare providerYes
Average age of these patients70

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)89 services
  2. Urinalysis, manual test (81002)88 services
  3. Pelvic exam (99459)58 services
  4. Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (G0328)58 services
  5. Annual depression screening, 5 to 15 minutes (G0444)55 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 cholesterol74%
  • High blood pressure65%
  • Arthritis43%
  • Anxiety26%
  • Osteoporosis23%
  • Diabetes19%

Hospitals where Margot G. Abundis works

Medicare's Facility Affiliation Data lists Margot G. Abundis 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 Margot G. Abundis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margot G. Abundis as a member of this group (CMS data updated October 2, 2026).

  • Together Women's Health Medical Group, P.C.76 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Michigan →

Other OB-GYNs in Roseville

Clinicians with the same Medicare primary specialty in Roseville, MI — not a recommendation.

All OB-GYNs in Roseville →

Other clinicians in Together Women's Health Medical Group, P.C.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1996 (30 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1396746194
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