What is Nnenna Oluigbo's specialty?

Nnenna Oluigbo (NPI 1548417884) is a Medicare-billing provider whose primary specialty is Internal Medicine in Washington, DC.

Where does Nnenna Oluigbo practice?

Nnenna Oluigbo practices in Washington, DC, based on the location reported in the CMS Medicare provider datasets for NPI 1548417884.

How much does Medicare pay Nnenna Oluigbo?

Nnenna Oluigbo (NPI 1548417884) received approximately $97K in total Medicare Part B payments, serving 383 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548417884

Nnenna OluigboM.D

Internal MedicineWashington, DCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

692

Unique beneficiaries

—

Total services

909

Distinct HCPCS

Medicare payment

$91K

Peer benchmark

Total Medicare services vs. 503 Internal Medicine providers in DC — top quintile (cohort median 493).

PRESCRIBING · PART D · 2024

Total Rx claims

4,439

Beneficiaries

—

Total drug cost

$605K

Distinct drugs

Brand share

21.6%

Top prescribed drugs

Atorvastatin Calcium414 claims

Amlodipine Besylate337 claims

Losartan Potassium193 claims

Gabapentin183 claims

Albuterol Sulfate146 claims

QUALITY · MIPS · 2024

Final MIPS score

94.3

Quality

80.3

Cost

75.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.81%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Nnenna Oluigbo's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Arrel Olano Internal Medicine · Washington, DC	34	105
Erin O'neill Diagnostic Radiology · Washington, DC	26	63
Brooke Wolvin Diagnostic Radiology · Washington, DC	25	37
Louis Smith Diagnostic Radiology · Washington, DC	23	63
Thomas Dziedzic Diagnostic Radiology · Wilmington, NC	22	43
Jamen Kurtyka Internal Medicine · Pasadena, CA	21	71
Emily Sosnoski Diagnostic Radiology · Washington, DC	21	39
Judith Veis Nephrology · Washington, DC	20	96
James Mcfadden Diagnostic Radiology · Washington, DC	20	54
Godwin Darko Internal Medicine · Washington, DC	18	39
Namik Haveric Diagnostic Radiology · Washington, DC	17	43
Alan Ost Diagnostic Radiology · Washington, DC	17	41

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events