Cornerstone Internal Medicine PLLC
NPI 1437591260 · Internal Medicine Physician · Mcallen, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cornerstone Internal Medicine PLLC is a Internal Medicine Physician organization in Mcallen, TX (NPI 1437591260).
Provider details
- NPI number
- 1437591260
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yanick Ekortarh, Medical Director(956) 618-0348
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 200 S Sugar Rd Ste 1bEdinburg, TX 78539-4083Phone: (956) 663-1649
- 101 W Daffodil AvePharr, TX 78577-5837Phone: (956) 618-0348
Registry dates
- Enumerated
- 2013-07-22
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Cornerstone Internal Medicine PLLC's NPI number?
- Cornerstone Internal Medicine PLLC's National Provider Identifier (NPI) is 1437591260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Internal Medicine PLLC?
- Cornerstone Internal Medicine PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Internal Medicine PLLC located?
- Cornerstone Internal Medicine PLLC's practice location on file with NPPES is 1309 E Nolana Ave Ste a, Mcallen, TX 78504-6190.
- What is Cornerstone Internal Medicine PLLC's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Internal Medicine PLLC is (956) 618-0348.
- Does Cornerstone Internal Medicine PLLC accept Medicare?
- Cornerstone Internal Medicine PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Cornerstone Internal Medicine PLLC?
- The authorized official listed on Cornerstone Internal Medicine PLLC's NPPES record is Yanick Ekortarh, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Internal Medicine PLLC's NPI active?
- Yes — Cornerstone Internal Medicine PLLC's NPI (1437591260) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.