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Obstetrics/Gynecology

Mercy Amua-Quarshie, MD

Works at hospitals in Decatur, GA · Georgia

Summary

Dr. Mercy Amua-Quarshie, MD is an OB-GYN at 1458 Church St, Suite B, Decatur, GA 30030. Phone: (404) 376-4155. Accepts Medicare assignment. In 2024, Mercy Amua-Quarshie had 17 Original Medicare patients and 46 services. NPI 1063543817. 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: 1458 Church St, Suite B, Decatur, GA 30030 · Directions
  • Phone: (404) 376‑4155
  • Medicare: Accepts Medicare assignment
  • Hospital: Emory Decatur Hospital
  • Group practice: Dekalb Womens Specialists
  • Medical school: New York University School Of Medicine · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mercy Amua-Quarshie, 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 Mercy Amua-Quarshie accept Medicare assignment?
Yes. Medicare's clinician data says Mercy Amua-Quarshie 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 Mercy Amua-Quarshie see?
In 2024, CMS data shows 17 Original Medicare patients and 46 services for Mercy Amua-Quarshie. This counts Original Medicare only and measures volume, not quality.
What is Mercy Amua-Quarshie's NPI number?
1063543817. 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 Mercy Amua-Quarshie, 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 patients17
Services billed to Medicare46
Different services or procedures14
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 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%

Hospitals where Mercy Amua-Quarshie works

Medicare's Facility Affiliation Data lists Mercy Amua-Quarshie 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.

  • Emory Decatur HospitalDecatur, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 110076

Practice locations

Addresses where Mercy Amua-Quarshie is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mercy Amua-Quarshie as a member of this group (CMS data updated October 2, 2026).

  • Dekalb Womens Specialists2 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Georgia →

Other OB-GYNs in Decatur

Clinicians with the same Medicare primary specialty in Decatur, GA — not a recommendation.

All OB-GYNs in Decatur →

Other clinicians in Dekalb Womens Specialists

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063543817
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