Ernesto Ruiz-Huidobro, MD
NPI 1790730273 · Allergy & Immunology Physician · Southlake, TX
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernesto Ruiz-Huidobro, MD is a Allergy & Immunology Physician provider in Southlake, TX (NPI 1790730273).
Provider details
- NPI number
- 1790730273
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K2579 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,292 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 4,368 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,904 | $14 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 1,261 | $8 |
| Professional Service for Multiple Injections of Allergen95117 | 443 | $12 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 357 | $14 |
| Professional Service for Single Injection of Allergen95115 | 282 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 284 | 90 |
| Azelastine Hcl | 278 | 122 |
| Famotidine | 266 | 95 |
| Omeprazole | 147 | 64 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 110 | 38 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 89 | 31 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,871 across 116 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3349 Golden Triangle BlvdFort Worth, TX 76177-7165Phone: (817) 421-0770Fax: (817) 562-5008
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2024-01-09
- Certified
- 2024-01-09
Frequently asked questions
- What is Ernesto Ruiz-Huidobro's NPI number?
- Ernesto Ruiz-Huidobro's National Provider Identifier (NPI) is 1790730273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernesto Ruiz-Huidobro's specialty?
- Ernesto Ruiz-Huidobro is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernesto Ruiz-Huidobro located?
- Ernesto Ruiz-Huidobro's practice location on file with NPPES is 900 E Southlake Blvd Ste 300, Southlake, TX 76092-6376.
- What is Ernesto Ruiz-Huidobro's phone number?
- The practice phone number listed in the NPPES registry for Ernesto Ruiz-Huidobro is (817) 421-0770.
- Does Ernesto Ruiz-Huidobro accept Medicare?
- Ernesto Ruiz-Huidobro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernesto Ruiz-Huidobro's NPI active?
- Yes — Ernesto Ruiz-Huidobro's NPI (1790730273) is active in the NPPES registry as of the last update on 2024-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.