Amanda Verienna Hayman, MD, MPH

NPI 1750603957ActiveIndividual· Colon & Rectal Surgery· Portland, OR

Colon & Rectal Surgery (MD, MPH) in Portland, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 2006). Mostly services rather than prescriptions: Medicare paid $24,692 for 64 patients in 2024, with only 41 Part D claims. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $41.08 in all, mostly food and beverage.

Overview

NPI	1750603957
Status	Active
Entity type	Individual
Credential	MD, MPH
Sole proprietor	No
NPI issued	Feb 16, 2010
Last updated in NPPES	May 14, 2026
Certified by provider	May 14, 2026

Specialties and licenses

Taxonomy	Code	License	State
Colon & Rectal Surgery Primary	208C00000X	MD167212	OR
Colon & Rectal Surgery	208C00000X	106905	MN
Surgery	208600000X	125051603	IL
Colon & Rectal Surgery	208C00000X	56908	MN

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

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

Medicare services in 2024

Medicare patients	64
Services billed	272 across 41 procedure codes
Paid by Medicare	$24,692

Part D prescriptions in 2024

Prescriptions (claims)	41 · 46 30-day fills
Patients	23
Total drug cost	$1,530
Generic share	90% of claims

Medicare sources and data years

Education and affiliations

Medical school	Oregon Health Sciences University School of Medicine
Graduation year	2006
Medicare specialty	Colorectal Surgery (Proctology)
Telehealth	Offers telehealth