Cathy Hernandez MD PA
NPI 1235265216 · Internal Medicine Physician · Dallas, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Hernandez MD PA is a Internal Medicine Physician organization in Dallas, TX (NPI 1235265216).
Provider details
- NPI number
- 1235265216
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Cathy Hernandez, MD Owner(469) 374-3850
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2020-08-22
Frequently asked questions
- What is Cathy Hernandez MD PA's NPI number?
- Cathy Hernandez MD PA's National Provider Identifier (NPI) is 1235265216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cathy Hernandez MD PA?
- Cathy Hernandez MD PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cathy Hernandez MD PA located?
- Cathy Hernandez MD PA's practice location on file with NPPES is 12221 Merit Dr, Dallas, TX 75251-2202.
- What is Cathy Hernandez MD PA's phone number?
- The practice phone number listed in the NPPES registry for Cathy Hernandez MD PA is (469) 374-3850.
- Does Cathy Hernandez MD PA accept Medicare?
- Cathy Hernandez MD PA 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 Cathy Hernandez MD PA?
- The authorized official listed on Cathy Hernandez MD PA's NPPES record is Cathy Hernandez, MD Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cathy Hernandez MD PA's NPI active?
- Yes — Cathy Hernandez MD PA's NPI (1235265216) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.