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Obstetrics/Gynecology

Melissa N. Bayci, MD

Works at hospitals in Royal Oak, MI · Michigan

Summary

Dr. Melissa N. Bayci, MD is an OB-GYN at 11300 E 13 Mile Rd, Suite 4a, Warren, MI 48093. Phone: (248) 209-6457. Accepts Medicare assignment. In 2024, Melissa N. Bayci had 31 Original Medicare patients and 80 services. NPI 1841670544. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 11300 E 13 Mile Rd, Suite 4a, Warren, MI 48093 · Directions
  • Phone: (248) 209‑6457
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital Royal Oak
  • Group practice: Together Women's Health Medical Group, P.C.
  • Medical school: graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa N. Bayci, 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 Melissa N. Bayci accept Medicare assignment?
Yes. Medicare's clinician data says Melissa N. Bayci 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 Melissa N. Bayci see?
In 2024, CMS data shows 31 Original Medicare patients and 80 services for Melissa N. Bayci. This counts Original Medicare only and measures volume, not quality.
What is Melissa N. Bayci's NPI number?
1841670544. 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 Melissa N. Bayci, 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 patients31
Services billed to Medicare80
Different services or procedures15
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Annual depression screening, 5 to 15 minutes (G0444)17 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 cholesterol71%
  • High blood pressure65%
  • Arthritis52%
  • Anxiety45%
  • Depression35%

Hospitals where Melissa N. Bayci works

Medicare's Facility Affiliation Data lists Melissa N. Bayci 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.

  • Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230130

Practice locations

Addresses where Melissa N. Bayci is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa N. Bayci 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 Warren

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

All OB-GYNs in Warren →

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
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841670544
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