What is James Regan's specialty?

James Regan (NPI 1831182179) is a Medicare-billing provider whose primary specialty is Gastroenterology in Portland, OR.

Where does James Regan practice?

James Regan practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1831182179.

How much does Medicare pay James Regan?

James Regan (NPI 1831182179) received approximately $116K in total Medicare Part B payments, serving 231 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831182179

James ReganMD

GastroenterologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

288

Unique beneficiaries

—

Total services

329

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 181 Gastroenterology providers in OR — top quintile (cohort median 655).

PRESCRIBING · PART D · 2024

Total Rx claims

348

Beneficiaries

—

Total drug cost

$33K

Distinct drugs

Brand share

51.4%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl57 claims

Omeprazole55 claims

Pantoprazole Sodium36 claims

Famotidine32 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$152

Payment records

By payment type

Food and Beverage$152

Top paying entities

Food and Beverage$152

REFERRAL NETWORK

Where James Regan'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	116	422
THE OREGON CLINIC PC	49	89
Xiaohong Cai Pathology · Portland, OR	22	45
Hong Xiao Pathology · Boston, MA	20	40
BROWN, THOMAS	14	28
Melissa Li Pathology · Portland, OR	13	26
Lyudmila Morozova Diagnostic Radiology · Portland, OR	12	29
Ronald Divine Diagnostic Radiology · Scottsdale, AZ	12	25
Anthony Parfitt Certified Registered Nurse Anesthetist (CRNA) · Naples, FL	11	20
James Tsai Diagnostic Radiology · Portland, OR	11	20
PROVIDENCE HEALTH & SERVICES OREGON	11	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