Mason Mileur, M.D.
NPI 1417268251 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Mileur, M.D. is a Internal Medicine Physician provider in Austin, TX (NPI 1417268251).
Provider details
- NPI number
- 1417268251
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- BP10027911 (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
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
21,209 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) |
|---|---|---|
| Professional Service for Preparation and Provision of Single-Dose Vial of Allergen95144 | 12,345 | $17 |
| Test for Allergy Using Allergenic Extract95004 | 3,320 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 731 | $128 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 500 | $11 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 493 | $48 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 146 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 463 | 145 |
| Rosuvastatin Calcium | 333 | 92 |
| Levothyroxine Sodium | 321 | 98 |
| Amlodipine Besylate | 289 | 88 |
| Lisinopril | 282 | 86 |
| Losartan Potassium | 260 | 77 |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,624 across 89 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
Registry dates
- Enumerated
- 2010-06-26
- Last updated
- 2018-08-10
Frequently asked questions
- What is Mason Mileur's NPI number?
- Mason Mileur's National Provider Identifier (NPI) is 1417268251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Mileur's specialty?
- Mason Mileur is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mason Mileur located?
- Mason Mileur's practice location on file with NPPES is 2911 Medical Arts St Ste 10, Austin, TX 78705.
- What is Mason Mileur's phone number?
- The practice phone number listed in the NPPES registry for Mason Mileur is (512) 477-1405.
- Does Mason Mileur accept Medicare?
- Mason Mileur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Mileur's NPI active?
- Yes — Mason Mileur's NPI (1417268251) is active in the NPPES registry as of the last update on 2018-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.