Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLUWATOYOSI ONWUEMENE M.D.
NPI 1770759854
Internal Medicine - Hematology in Louisville, KY

Active since May 07, 2008PECOS Enrolled
676 S FLOYD ST STE 200, LOUISVILLE, KY 40202(502) 629-2500(502) 629-4445 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Oluwatoyosi Onwuemene M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLUWATOYOSI ONWUEMENE M.D. (NPI 1770759854) is an individual hematology provider in Louisville, Kentucky, licensed in North Carolina (2013-01386) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Durham, and is a graduate of Duke University School Of Medicine (2007).

NPPES Registry Identity

NPI1770759854
Entity TypeIndividualFemale
Primary Taxonomy207RH0000X
Provider Legal NameOLUWATOYOSI ONWUEMENECredential: M.D.
Location Address676 S FLOYD ST STE 200Louisville, KY 40202-1840
Mailing Address201 Trent Dr, Box 3422Durham, NC 27710-3037 · (919) 684-5350 · Fax (919) 681-1177
Fax(502) 629-4445
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2007
Enumeration DateMay 7, 2008
Last NPPES UpdateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
NPI 1770759854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0000X
License Licensed in NC · 2013-01386
Definition
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036.124718 (IL)
676 S FLOYD ST STE 200, Louisville, KY 40202

Other Names 1

Former Name (1)Oluwatoyosi Fatunase M.d.

Secondary Practice Location 1

Location 1201 Trent Dr, Box 3422Durham, NC 27710-3037 · Phone (919) 684-5350 · Fax (919) 681-1177

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Oluwatoyosi Onwuemene M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951543412
PECOS Enrollment IDI20260220001094
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Molecular pathology procedure; physician interpretation and report G0452
A molecular pathology procedure involves analyzing your body's cells at a molecular level to identify any abnormalities. This can help detect diseases early. A physician will interpret the results and provide a detailed report, explaining the findings clearly.
48 services45 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$162.27 typical visit price
range $52.76 – $162.27
Typical copayment $40.56 (range $13.19 – $40.56)
Most-billed visit code 99205
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Internal Medicine (Hematology & Oncology)
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Obstetrics & Gynecology (Gynecologic Oncology)
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Clinical Nurse Specialist
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Physician Assistant
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Physician Assistant
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Nurse Practitioner (Family)
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202
Social Worker (Clinical)
676 S FLOYD ST STE 200
LOUISVILLE, KY 40202

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oluwatoyosi Onwuemene's NPI number?

The NPI number for Oluwatoyosi Onwuemene is 1770759854. It was assigned to this individual provider in the NPPES registry on May 7, 2008. The provider is also known as Oluwatoyosi Fatunase M.D..

Where is Oluwatoyosi Onwuemene located?

Oluwatoyosi Onwuemene practices at 676 S Floyd St Ste 200, Louisville, KY 40202. The listed phone number is (502) 629-2500.

What is Oluwatoyosi Onwuemene's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Is Oluwatoyosi Onwuemene enrolled in Medicare?

Yes. Oluwatoyosi Onwuemene is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Oluwatoyosi Onwuemene accept?

Health plans from Blue Cross and Blue Shield of NC list Oluwatoyosi Onwuemene as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Oluwatoyosi Onwuemene was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.