Quick answers
- Does Ada T. Ogunsiakan accept Medicare assignment?
- Yes. Medicare's clinician data says Ada T. Ogunsiakan 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 Ada T. Ogunsiakan see?
- In 2024, CMS data shows 51 Original Medicare patients and 175 services for Ada T. Ogunsiakan. This counts Original Medicare only and measures volume, not quality.
- What is Ada T. Ogunsiakan's NPI number?
- 1255862058. 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 Ada T. Ogunsiakan, 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 | 51 |
|---|---|
| Services billed to Medicare | 175 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)57 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
- Destruction of precancer skin growth, 1 growth (17000)18 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)17 services
- Biopsy of related skin growth, first growth (11102)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 cholesterol73%
- High blood pressure67%
- Arthritis35%
- Diabetes27%
Practice locations
Addresses where Ada T. Ogunsiakan is enrolled with Medicare (CMS data updated October 2, 2026).
- 2550 Freedom Dr, BCharlotte, NC 28208 (678) 472‑8178
Specialties
- Dermatologyprimary
Other dermatologists in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255862058 |
| 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
- 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