Ronald Wanki Ngwa Ambe, M.D.

NPI 1063688711ActiveIndividual· Colon & Rectal Surgery· Houston, TX

Colon & Rectal Surgery (M.D.) in Houston, Texas, trained at Howard University College of Medicine (class of 2003). 40 Medicare patients in 2024, $8,711 paid; nearly all of their 123 Part D prescriptions were generic (93%). Boston Scientific Corporation reported $28.14 in payments in 2025, mostly food and beverage.

Overview

NPI	1063688711
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	May 2, 2008
Last updated in NPPES	Jun 25, 2025
Certified by provider	Jun 25, 2025

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	P6323	TX
Surgery	208600000X	P6323	TX

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Colorectal Surgery (Proctology) (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	40
Services billed	70 across 18 procedure codes
Paid by Medicare	$8,711

Part D prescriptions in 2024

Prescriptions (claims)	123 · 126 30-day fills
Patients	74
Total drug cost	$1,489
Generic share	93% of claims

Medicare sources and data years

Education and affiliations

Medical school	Howard University College of Medicine
Graduation year	2003
Medicare specialty	Colorectal Surgery (Proctology)
Secondary specialties	General Surgery