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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DENNIS EARL WILLIS MD
NPI 1093712705
Family Medicine in San Antonio, TX

Active since July 07, 2005PECOS Enrolled
98.3/100
CMS Quality Rating
2455 NE LOOP 410, STE 100, SAN ANTONIO, TX 78217(210) 599-6000(210) 599-7519 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dennis Earl Willis Md NPPES

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

DENNIS EARL WILLIS MD (NPI 1093712705) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (K7950) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093712705
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDENNIS EARL WILLISCredential: MD
Location Address2455 NE LOOP 410, STE 100San Antonio, TX 78217-5649
Mailing Address8637 Fredericksburg Rd, Ste 105San Antonio, TX 78240-1283 · (210) 617-4708 · Fax (210) 617-4075
Phone(210) 599-6000
Fax(210) 599-7519
Sole ProprietorNo
Enumeration DateJuly 7, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1093712705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · K7950
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2455 NE LOOP 410, San Antonio, TX 78217
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dennis Earl Willis 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 78217 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 16

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

EDWARD MAXWELL REED MD
Family Medicine
2455 NE LOOP 410, SUITE 100
SAN ANTONIO, TX 78217
Bexar County (210) 599-6000
RICHARD JOHN GONG MD
Surgery
2455 NE LOOP 410, STE 245
SAN ANTONIO, TX 78217
Bexar County (210) 654-0866
SHYAM PURSWANI, M.D. P.A.
Pain Medicine (Interventional Pain Medicine)
2455 NE LOOP 410, SUITE 101
SAN ANTONIO, TX 78217
Bexar County (210) 590-9080
RICHARD J GONG, MD PA
Surgery
2455 NE LOOP 410, SUITE 245
SAN ANTONIO, TX 78217
Bexar County (210) 654-0866
SLEEP THERAPY & RESEARCH CENTER
Physiological Laboratory
2455 NE LOOP 410, SUITE 150
SAN ANTONIO, TX 78217
Bexar County (210) 614-6000
SOUTH TEXAS PAIN SPECIALISTS, PA
Physical Medicine & Rehabilitation (Pain Medicine)
2455 NE LOOP 410, SUITE 249
SAN ANTONIO, TX 78217
Bexar County (210) 236-5558
ALAMO AREA HEART RHYTHM CONSULTANTS, PLLC
Internal Medicine (Cardiovascular Disease)
2455 NE LOOP 410, SUITE 242
SAN ANTONIO, TX 78217
Bexar County (210) 656-8800
VAN EMMET PERRY MD
Dermatology
2455 NE LOOP 410, STE 100
SAN ANTONIO, TX 78217
Bexar County (210) 659-2635

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 Dennis Willis's NPI number?

The NPI number for Dennis Willis is 1093712705. It was assigned to this individual provider in the NPPES registry on July 7, 2005.

Where is Dennis Willis located?

Dennis Willis practices at 2455 NE Loop 410 Ste 100, San Antonio, TX 78217. The listed phone number is (210) 599-6000.

What is Dennis Willis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Dennis Willis enrolled in Medicare?

Yes. Dennis Willis is registered in the Medicare PECOS enrollment system.

What insurance does Dennis Willis accept?

Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Dennis Willis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dennis Willis was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.