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Family Practice

Onyinye Onyemaechi, MD

Sees patients in Hyattsville, MD · Glen Allen, VA · Maryland, Virginia

Summary

Dr. Onyinye Onyemaechi, MD is a family doctor at 1622 Willowwood Ct, Hyattsville, MD 20785. May accept Medicare assignment. NPI 1811692627. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1622 Willowwood Ct, Hyattsville, MD 20785 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Onyinye Onyemaechi, 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 Onyinye Onyemaechi accept Medicare assignment?
Medicare's clinician data says Onyinye Onyemaechi may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Onyinye Onyemaechi's NPI number?
1811692627. 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 Onyinye Onyemaechi is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1622 Willowwood CtHyattsville, MD 20785
  • 5000 Cox RdGlen Allen, VA 23060

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Hyattsville

Clinicians with the same Medicare primary specialty in Hyattsville, MD — not a recommendation.

All family doctors in Hyattsville →

Clinician information

CredentialMD
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1811692627
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 October 2, 2026, retrieved October 29, 2026
  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