DR. GUADALUPE DAVILA MD
NPI 1548330277
Internal Medicine in Harlingen, TX
About Dr. Guadalupe Davila Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUADALUPE DAVILA MD (NPI 1548330277) is an individual internal medicine provider in Harlingen, Texas, licensed in Texas (K4783) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Harlingen Medical Center, and is a graduate of University Of Texas Medical School At San Antonio (1995).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Guadalupe Davila Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Guadalupe Davila reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mission, TX 78572
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Wellmed Medical Group PA
- 762 clinicians in this Medicare group
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harlingen Medical Center
Acute Care Hospitals · Harlingen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARLINGEN, TX 78550
HARLINGEN, TX 78550
HARLINGEN, TX 78550
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 Guadalupe Davila's NPI number?
The NPI number for Guadalupe Davila is 1548330277. It was assigned to this individual provider in the NPPES registry on November 9, 2006.
Where is Guadalupe Davila located?
Guadalupe Davila practices at 509 S Expressway 83 Ste B2, Harlingen, TX 78550. The listed phone number is (956) 406-6285.
What is Guadalupe Davila's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Guadalupe Davila enrolled in Medicare?
Yes. Guadalupe Davila is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Guadalupe Davila's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guadalupe Davila reassigns Medicare benefits to 2 organizations: Wellmed Medical Group, P.A. (Mission, TX) and Hni Medical Services (Austin, 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 Guadalupe Davila's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Guadalupe Davila affiliated with any hospitals?
According to CMS data, Guadalupe Davila is affiliated with Harlingen Medical Center.
When was this NPI record last updated?
The NPPES record for Guadalupe Davila was last updated on November 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Guadalupe Davila, MD · NPI 1548330277
Internal Medicine physician in Harlingen, Texas. Individual provider, active in the CMS NPPES registry since November 9, 2006.
## Identity
- **NPI:** 1548330277 (Entity type: Individual)
- **Enumerated:** November 9, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** K4783 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 509 S EXPRESSWAY 83 STE B2, Harlingen, TX 78550-5909
- **Phone:** (956) 406-6285 · **Fax:** (956) 406-6300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Wellmed Medical Group, P.A. (NPI 1194023697, Mission, TX); Hni Medical Services (NPI 1366735169, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 1995
## Record status
- **NPPES last updated:** November 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1548330277) · Data from the CMS NPPES public registry.