DENNIS EARL WILLIS MD
NPI 1093712705
Family Medicine in San Antonio, TX
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
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dennis Earl Willis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Dennis Willis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pearsall, TX 78061
- Reassigned Medicare billing, Texas enrollment
- 100 clinicians in this Medicare group
Kenedy, TX 78119
- Reassigned Medicare billing, Texas enrollment
- 74 clinicians in this Medicare group
Electra, TX 76360
- Reassigned Medicare billing, Texas enrollment
- 155 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
SAN ANTONIO, TX 78217
SAN ANTONIO, TX 78217
SAN ANTONIO, TX 78217
SAN ANTONIO, TX 78217
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.
Which organizations bill Medicare for Dennis Willis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Willis reassigns Medicare benefits to 5 organizations: Frio Hospital Association (Pearsall, TX), Dewitt Medical District (Kenedy, TX), Southwest Medical Associates, Inc. (Electra, TX), Concord Medical Group PLLC (Lubbock, TX) and Concord Medical Group Of Texas PLLC (Lubbock, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dennis Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dennis Earl Willis, MD · NPI 1093712705
Family Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since July 7, 2005.
## Identity
- **NPI:** 1093712705 (Entity type: Individual)
- **Enumerated:** July 7, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** K7950 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2455 NE LOOP 410, STE 100, San Antonio, TX 78217-5649
- **Phone:** (210) 599-6000 · **Fax:** (210) 599-7519
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Frio Hospital Association (NPI 1053195032, Pearsall, TX); Dewitt Medical District (NPI 1487088118, Kenedy, TX); Southwest Medical Associates, Inc. (NPI 1831299122, Electra, TX); Concord Medical Group PLLC (NPI 1083630610, Lubbock, TX); Concord Medical Group Of Texas PLLC (NPI 1750790762, Lubbock, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093712705) · Data from the CMS NPPES public registry.