1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Internal Medicine
  6. NPI Profile

JOHN S WILLS MD
NPI 1811915895
Internal Medicine in Dallas, TX

Active since July 17, 2006PECOS Enrolled
3427 TRINITY MILLS RD # 800, DALLAS, TX 75287(972) 862-8600(972) 307-5963 Get Directions Write a Review

NPPES record last updated: July 18, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John S Wills Md NPPES

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

JOHN S WILLS MD (NPI 1811915895) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (G6245) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811915895
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN S WILLSCredential: MD
Location Address3427 TRINITY MILLS RD # 800Dallas, TX 75287-6202
Mailing Address3427 Trinity Mills Rd # 800Dallas, TX 75287-6202 · (972) 862-8600 · Fax (972) 307-5963
Phone(972) 862-8600
Fax(972) 307-5963
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateJuly 18, 2014
✔ NPI 1811915895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · G6245
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3427 TRINITY MILLS RD # 800, Dallas, TX 75287
Open in Google Maps ↗

Other Identifiers 11

Medicaid045059503TX
Medicare PINTXB121633TX
Medicare UPINC23600TX
Medicaid045059502TX
Medicare PIN8L3562TX
Medicare PIN8697J1TX
Medicaid045059501TX
Medicare PINTXB121668TX
Medicaid129827506TX
Medicare PINTXB121634TX
Medicare PIN8G0228TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John S Wills Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75287 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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

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

CHRISTOPHER M REGAN MD
Family Medicine
3427 TRINITY MILLS RD # 800
DALLAS, TX 75287
Collin County (972) 862-8600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Wills's NPI number?

The NPI number for John Wills is 1811915895. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is John Wills located?

John Wills practices at 3427 Trinity Mills Rd # 800, Dallas, TX 75287. The listed phone number is (972) 862-8600.

What is John Wills's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is John Wills enrolled in Medicare?

Yes. John Wills is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Wills was last updated on July 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.