Ada Ogunsiakan, MD
NPI 1255862058 · Dermatology Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ada Ogunsiakan, MD is a Dermatology Physician provider in Charlotte, NC (NPI 1255862058).
Provider details
- NPI number
- 1255862058
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2021-01609 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
139 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 57 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $85 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 18 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $120 |
| Biopsy of Related Skin Growth, First Growth11102 | 13 | $89 |
Typical Medicare-allowed amounts for these services range $6–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 64 | 33 |
| Clobetasol Propionate | 38 | 22 |
| Clindamycin Phosphate | 27 | — |
| Hydrocortisone | 23 | 13 |
| Minoxidil | 22 | — |
| Ciclopirox | 16 | — |
| Triamcinolone Acetonide | 15 | 11 |
| Doxycycline Hyclate | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$136 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2024-08-01
- Certified
- 2024-08-01
Frequently asked questions
- What is Ada Ogunsiakan's NPI number?
- Ada Ogunsiakan's National Provider Identifier (NPI) is 1255862058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ada Ogunsiakan's specialty?
- Ada Ogunsiakan is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ada Ogunsiakan located?
- Ada Ogunsiakan's practice location on file with NPPES is 2550 Freedom Dr Unit B, Charlotte, NC 28208-3850.
- What is Ada Ogunsiakan's phone number?
- The practice phone number listed in the NPPES registry for Ada Ogunsiakan is (980) 533-4844.
- Does Ada Ogunsiakan accept Medicare?
- Ada Ogunsiakan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ada Ogunsiakan's NPI active?
- Yes — Ada Ogunsiakan's NPI (1255862058) is active in the NPPES registry as of the last update on 2024-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.