DR. DAVID DELA LLATA M.D.
NPI 1437384674
Family Medicine in Brownsville, TX
About Dr. David Dela Llata M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID DELA LLATA M.D. (NPI 1437384674) is an individual family medicine provider in Brownsville, Texas, licensed in Texas (P1859) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Valley Baptist Medical Center- Brownsville, and is a graduate of Other (2007).
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 and accepts Medicare assignment
Dr. David Dela Llata M.d. 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 Reassignment
Medicare enrollment records show David Dela Llata reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mission, TX 78572
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Wellmed Medical Group PA
- 762 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.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Baptist Medical Center- Brownsville
Acute Care Hospitals · Brownsville, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78520 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.
BROWNSVILLE, TX 78520
BROWNSVILLE, TX 78520
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 David Dela Llata's NPI number?
The NPI number for David Dela Llata is 1437384674. It was assigned to this individual provider in the NPPES registry on May 18, 2009.
Where is David Dela Llata located?
David Dela Llata practices at 800 W Jefferson St Ste 200, Brownsville, TX 78520. The listed phone number is (956) 574-0431.
What is David Dela Llata's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Dela Llata enrolled in Medicare?
Yes. David Dela Llata 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 organization bills Medicare for David Dela Llata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Dela Llata reassigns Medicare benefits to Wellmed Medical Group, P.A. (Mission, TX). The 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 David Dela Llata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Dela Llata accept?
Health plans from Blue Cross and Blue Shield of Texas list David Dela Llata 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.
Is David Dela Llata affiliated with any hospitals?
According to CMS data, David Dela Llata is affiliated with Valley Baptist Medical Center- Brownsville.
When was this NPI record last updated?
The NPPES record for David Dela Llata was last updated on November 3, 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. David Dela Llata, M.D. · NPI 1437384674
Family Medicine physician in Brownsville, Texas. Individual provider, active in the CMS NPPES registry since May 18, 2009.
## Identity
- **NPI:** 1437384674 (Entity type: Individual)
- **Enumerated:** May 18, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** P1859 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 800 W JEFFERSON ST STE 200, Brownsville, TX 78520-6300
- **Phone:** (956) 574-0431 · **Fax:** (956) 541-1011
## 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:** Wellmed Medical Group, P.A. (NPI 1194023697, Mission, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** November 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1437384674) · Data from the CMS NPPES public registry.