Mason Jones, MD
NPI 1639220551 · Family Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mason Jones, MD is a Family Medicine Physician provider in Austin, TX (NPI 1639220551).
Provider details
- NPI number
- 1639220551
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M4831 (TX)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 99 | 31 |
| Levothyroxine Sodium | 66 | 19 |
| Metoprolol Succinate | 64 | 22 |
| Rosuvastatin Calcium | 55 | 23 |
| Meloxicam | 47 | 15 |
| Lisinopril | 37 | 16 |
| Alprazolam | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mason Jones's NPI number?
- Mason Jones's National Provider Identifier (NPI) is 1639220551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mason Jones's specialty?
- Mason Jones is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mason Jones located?
- Mason Jones's practice location on file with NPPES is 3801 S Lamar Blvd, Austin, TX 78704-7943.
- What is Mason Jones's phone number?
- The practice phone number listed in the NPPES registry for Mason Jones is (512) 447-9661.
- Does Mason Jones accept Medicare?
- Mason Jones is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mason Jones's NPI active?
- Yes — Mason Jones's NPI (1639220551) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.