Physician Profile
Rene A. Leon, M.D.
Unclaimed ProfileAbout Dr. Leon
Rene A. Leon, M.D. practices allergy in Southlake, TX. Rene is also listed as specializing in specialist. According to Medicare claims data, Rene cared for 788 Medicare patients across 25,438 services. The services billed most often include injection, mepolizumab, 1 mg, test for allergy using allergenic extract, and professional service for preparation and provision of 1 or more antigens.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (817) 421-0770
- Email not available
Practice Locations
900 E SOUTHLAKE BLVD STE 300
Southlake, TX 76092
3349 Golden Triangle Blvd
Fort Worth, TX 76177
Procedures Most Often Billed to Medicare
25,438 services · 788 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
23 |
| Test for allergy using allergenic extract | Treatment | 95004 |
2,327 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,972 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
517 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
464 |
| Professional service for single injection of allergen | Treatment | 95115 |
380 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
270 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
266 |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
99 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other allergy specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Rene A. Leon's specialty?
Rene A. Leon is an allergy in Southlake, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Rene A. Leon?
Rene A. Leon is listed at 900 E Southlake Blvd Ste 300, Southlake, TX 76092. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Rene A. Leon?
The number on file is (817) 421-0770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Rene A. Leon's NPI number?
Rene A. Leon's National Provider Identifier is 1639255896. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Rene A. Leon's education?
Rene A. Leon attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Rene A. Leon been practicing?
Rene A. Leon has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What is Rene A. Leon known for?
According to Medicare billing data, Rene A. Leon performs procedures including diagnostic exam of nasal passages using an endoscope; provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Rene A. Leon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Rene A. Leon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.