DR. DAVID LONDON M.D.
NPI 1326425182
Internal Medicine - Critical Care Medicine in Edinburg, TX
About Dr. David London M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LONDON M.D. (NPI 1326425182) is an individual critical care medicine provider in Edinburg, Texas, licensed in Texas (R5158) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Mission Regional Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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 London 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 Reassignments
3Medicare enrollment records show David London reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 46 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 26 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 121 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mission Regional Medical Center
Acute Care Hospitals · Mission, TXStarr County Memorial Hospital
Acute Care Hospitals · Rio Grande City, TXDoctors Hosptal At Renaissance
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78539 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EDINBURG, TX 78539
EDINBURG, TX 78539
EDINBURG, TX 78539
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 London's NPI number?
The NPI number for David London is 1326425182. It was assigned to this individual provider in the NPPES registry on April 30, 2015.
Where is David London located?
David London practices at 5501 S Mccoll Rd, Edinburg, TX 78539. The listed phone number is (956) 362-8677.
What is David London's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is David London enrolled in Medicare?
Yes. David London 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 David London's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David London reassigns Medicare benefits to 3 organizations: Renaissance Hospitalists (Edinburg, TX), Renaissance Icu Group (Edinburg, TX) and Knd Development 59 LLC (San Antonio, 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 David London's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David London accept?
Health plans from Blue Cross and Blue Shield of Texas list David London 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 London affiliated with any hospitals?
According to CMS data, David London is affiliated with Mission Regional Medical Center, Starr County Memorial Hospital and Doctors Hosptal At Renaissance.
When was this NPI record last updated?
The NPPES record for David London was last updated on November 13, 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 London, M.D. · NPI 1326425182
Critical Care Medicine physician in Edinburg, Texas. Individual provider, active in the CMS NPPES registry since April 30, 2015.
## Identity
- **NPI:** 1326425182 (Entity type: Individual)
- **Enumerated:** April 30, 2015
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** R5158 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5501 S MCCOLL RD, Edinburg, TX 78539-9152
- **Phone:** (956) 362-8677 · **Fax:** (956) 362-7253
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Renaissance Hospitalists (NPI 1386073203, Edinburg, TX); Renaissance Icu Group (NPI 1740715820, Edinburg, TX); Knd Development 59 LLC (NPI 1285963884, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** November 13, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1326425182) · Data from the CMS NPPES public registry.