Rene Albert Leon, M.D.
Allergy Physician · Southlake, TX
Rene Albert Leon, M.D. is an allergy physician with a practice address in Southlake, Texas, and NPI 1639255896, issued on Oct 31, 2006. Check the license (Texas J1167, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rene Albert Leon
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- J1167 TX
Self-reported in NPPES; status is on the state search - Practice location
- 900 E Southlake Blvd, Southlake, TX 76092
- Phone
- (817) 421-0770
- Enumerated
- Oct 31, 2006
- Record last updated
- Jan 9, 2024
- Fax
- (817) 421-4759
- Medicare enrollment
- Enrolled (PECOS I20090501000035); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 76 in Texas → Look up another NPI →
Also registered at 900 E Southlake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robin Hall, D.O.Adult Medicine Physician1285787085
- Madiha Huq, DOAllergy Physician1235638933
- Allison Legare, PA-CPhysician Assistant1902501620
- Mark Mason, MDOral & Maxillofacial Surgery (D.M.D.)1255414272
- Caitlin Pedigo, RNFARegistered Nurse First Assistant1144789934
- Alireza Shakouri, MDAllergy Physician1366652208
Verify Rene Albert Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J1167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average allergy physician in 2024
936 Medicare Part D claims for 184 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Trelegy Ellipta108 claims
- Albuterol Sulfate Hfa94 claims
- Montelukast Sodium50 claims
- Breo Ellipta45 claims
- Azithromycin41 claims
- Hyqvia36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,822.07
131 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 502 providers of this specialty with any payment received $9,080.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Regional Asthma And Allergy CenterSouthlake, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rene Albert Leon among 76 allergy physician records in Texas
Rene Albert Leon, M.D. is one of 76 allergy physician records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 26% of them.
- NPI issued2006 · 26% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 1996 among the 46 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Texas
There are 76 allergy physician records in Texas.
All 76 in Texas → Every provider in Southlake → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Madiha Huq, DOSouthlake, TX 760921235638933
- Alireza Shakouri, MDSouthlake, TX 760921366652208
- John Fling, MDFort Worth, TX 761071487619995
- Susan Bailey, M.D.Fort Worth, TX 761091396722583
- Moonhee Lee, M.D.Arlington, TX 760161174575831
- Vasudeva Bommanna, MDNacogdoches, TX 759651477594836
- Dalia Galicia, M.D.Fort Worth, TX 762441235316308
- Swapnil Vaidya, MD, PHDFort Worth, TX 762441457575615
Common questions
What is Rene Albert Leon, M.D.'s NPI number?
Rene Albert Leon, M.D.'s National Provider Identifier (NPI) is 1639255896, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rene Albert Leon, M.D. located?
The NPPES record lists a practice address at 900 E Southlake Blvd, Southlake, TX, 76092. Phone: (817) 421-0770. Providers update this record themselves, so call before visiting.
How can I verify Rene Albert Leon, M.D.'s license?
NPPES lists Texas license number J1167, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rene Albert Leon, M.D. prescribe under Medicare Part D?
In 2024, Rene Albert Leon, M.D. had 936 Medicare Part D claims for 184 beneficiaries; the average among allergy physician prescribers was 750. Part D covers Medicare prescriptions only.
What is Rene Albert Leon, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.