Tosin Ogunsiakan, MD
NPI 1710448683 · Internal Medicine Physician · Charlotte, NC
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tosin Ogunsiakan, MD is a Internal Medicine Physician provider in Charlotte, NC (NPI 1710448683).
Provider details
- NPI number
- 1710448683
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022-02552 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
361 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 179 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 111 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 49 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 | $167 |
Typical Medicare-allowed amounts for these services range $75–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 25 | 12 |
| Losartan Potassium | 20 | — |
| Furosemide | 19 | 13 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Levetiracetam | 13 | — |
| Amlodipine Besylate | 11 | — |
| Sacubitril/Valsartanbrand: Entresto | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 1 record (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
Additional practice locations (4)
- 10628 Park RdCharlotte, NC 28210-8407Phone: (704) 667-7070
- 2001 Vail AveCharlotte, NC 28207-1248Phone: (704) 304-6070
- 1000 Blythe BlvdCharlotte, NC 28203-5812Phone: (704) 355-0720
- 920 Church St NSuite 255Concord, NC 28025-2927Phone: (704) 403-1331
Registry dates
- Enumerated
- 2019-03-25
- Last updated
- 2024-07-15
Frequently asked questions
- What is Tosin Ogunsiakan's NPI number?
- Tosin Ogunsiakan's National Provider Identifier (NPI) is 1710448683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tosin Ogunsiakan's specialty?
- Tosin Ogunsiakan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tosin Ogunsiakan located?
- Tosin Ogunsiakan's practice location on file with NPPES is 8800 N Tryon St, Charlotte, NC 28262-3300.
- What is Tosin Ogunsiakan's phone number?
- The practice phone number listed in the NPPES registry for Tosin Ogunsiakan is (704) 863-6241.
- Does Tosin Ogunsiakan accept Medicare?
- Tosin Ogunsiakan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tosin Ogunsiakan's NPI active?
- Yes — Tosin Ogunsiakan's NPI (1710448683) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.