What is James Willig's specialty?

James Willig (NPI 1386768968) is a Medicare-billing provider whose primary specialty is Infectious Disease in Dallas, TX.

Where does James Willig practice?

James Willig practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1386768968.

How much does Medicare pay James Willig?

James Willig (NPI 1386768968) received approximately $6K in total Medicare Part B payments, serving 24 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386768968

James Willig

PRACTICEUNIVERSITY OF ALABAMA AT BIRMINGHAMSee all providers at this practice →

Infectious DiseaseDallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 425 Infectious Disease providers in TX — bottom quintile (cohort median 589).

PRESCRIBING · PART D · 2024

Total Rx claims

204

Beneficiaries

—

Total drug cost

$141K

Distinct drugs

Brand share

26.0%

Top prescribed drugs

Gabapentin59 claims

Bictegrav/Emtricit/Tenofov Ala26 claims

Zolpidem Tartrate24 claims

Atorvastatin Calcium15 claims

Temazepam15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where James Willig'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF ALABAMA AT BIRMINGHAM	87	408
Edgar Overton Infectious Disease · Birmingham, AL	13	53

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF ALABAMA AT BIRMINGHAM	29	174
Michael Saag Infectious Disease · Birmingham, AL	13	33
Regional Paramedical Services Inc Ambulance Service Provider · Jasper, AL	11	37

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