Miriam M. Onyegbula, MD

Medicare activity in 2024

Official CMS public-use data for Miriam M. Onyegbula, 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.

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)41 services
2. Insertion of needle into vein for collection of blood sample (36415)36 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services
4. Hemoglobin a1c level (83036)19 services
5. Blood glucose (sugar) test performed by hand-held instrument (82962)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 blood pressure75%
• High cholesterol70%
• Diabetes41%
• Arthritis37%
• Chronic kidney disease30%

Hospitals where Miriam M. Onyegbula works

Medicare's Facility Affiliation Data lists Miriam M. Onyegbula 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.

• Piedmont Newton HospitalCovington, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110018
• Piedmont Rockdale HospitalConyers, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110091

Practice locations

Addresses where Miriam M. Onyegbula is enrolled with Medicare (CMS data updated October 2, 2026).

• 1855 Hudson Bridge RdStockbridge, GA 30281 (770) 801‑2500
• 1910 Hwy 20 SE, Suite 270Conyers, GA 30013 (678) 413‑4380

Group practices

Medicare enrollment lists Miriam M. Onyegbula as a member of these groups (CMS data updated October 2, 2026).

• Piedmont Professional Services LLC388 clinicians in the group
• Piedmont Medical Care Corporation371 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Georgia →

Other family doctors in Stockbridge

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

• Regan J. Frake
• Alan David Perry, MD
• Renee E. Corley, MD
• Harold Pritchett, MD
• Arika Shaikh, MD
• Lacey Hutchinson, DO
• Robert Kuo, DO
• Jemese Richards-Boyd, MD

All family doctors in Stockbridge →

Other clinicians in Piedmont Professional Services LLC

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

• Sabrina J. Wyllie-Adams, MD
• Wendell Smith, MD
• Aliya Safwan, MD
• Stephen B. Crosby
• Andrew Miller
• Marie J. Cauvin, MD

Clinician information

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