JAMES WILLIG
NPI 1386768968
Internal Medicine - Infectious Disease in Dallas, TX

Q: What is James Willig's NPI number?

The NPI number for James Willig is 1386768968. It was assigned to this individual provider in the NPPES registry on March 19, 2007.

Q: What is James Willig's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for James Willig was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 19, 2007PECOS EnrolledAccepts Medicare Assignment

6201 HARRY HINES BLVD, DALLAS, TX 75390(214) 633-5555 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 9, 2025, Jun 13, 2025, May 23, 2025 and 1 more (4 updates tracked since 2022).

On this page

About James Willig NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES WILLIG (NPI 1386768968) is an individual infectious disease provider in Dallas, Texas, licensed in Texas (V8429) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1386768968

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameJAMES WILLIG

Location Address6201 HARRY HINES BLVDDallas, TX 75390-2610

Mailing AddressPo Box 845347Dallas, TX 75284-7208

Phone(214) 633-5555

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateMarch 19, 2007

Last NPPES UpdateJuly 9, 20254 updates tracked since enumeration

NPPES CertifiedJuly 9, 2025

✔ NPI 1386768968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

Licenses✔ Licensed in TX · V8429✔ Licensed in AL · 26003

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

6201 HARRY HINES BLVD, Dallas, TX 75390

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James Willig is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688732423

PECOS Enrollment IDI20250911000149

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

28 services17 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkland Health & Hospital System

Acute Care Hospitals · Dallas, TX

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450015

Location5200 Harry Hines BlvdDallas, TX 75235 · Dallas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75390 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$131.01 typical visit price

range $57.18 – $172.86

Typical copayment $32.75 (range $14.29 – $43.21)

Most-billed visit code 99204

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALVIN A CHANDRA M.D.

Internal Medicine (Cardiovascular Disease)