Quick answers
- Does Efosa O. Ogiamien accept Medicare assignment?
- Medicare's clinician data says Efosa O. Ogiamien may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Efosa O. Ogiamien see?
- In 2024, CMS data shows 140 Original Medicare patients and 650 services for Efosa O. Ogiamien. This counts Original Medicare only and measures volume, not quality.
- What is Efosa O. Ogiamien's NPI number?
- 1245640820. 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 Efosa O. Ogiamien, 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 patients | 140 |
|---|---|
| Services billed to Medicare | 650 |
| Different services or procedures | 82 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)130 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)42 services
- Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)34 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 cholesterol75%
- Arthritis60%
- Ischemic heart disease41%
- Chronic kidney disease36%
- Diabetes34%
Hospitals where Efosa O. Ogiamien works
Medicare's Facility Affiliation Data lists Efosa O. Ogiamien 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 Rockdale HospitalConyers, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110091
Practice locations
Addresses where Efosa O. Ogiamien is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1370 Montreal Rd, Suite 130Tucker, GA 30084
- 1412 Milstead Ave NEConyers, GA 30012 (770) 918‑3000
- 1968 Peachtree Rd NWAtlanta, GA 30309 (404) 351‑1745
- 303 Pkwy Dr NEAtlanta, GA 30312 (404) 265‑4000
- 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222
Group practices
Medicare enrollment lists Efosa O. Ogiamien as a member of these groups (CMS data updated October 2, 2026).
- Wellstar Medical Group LLC3,093 clinicians in the group
- Piedmont Anesthesia LLC563 clinicians in the group
- Mak Anesthesia Holdings, LLC385 clinicians in the group
- Olympusmd Pain and Wellness Specialists2 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Other clinicians in Wellstar Medical Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1245640820 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians