David Weeks, MD
NPI 1326054685 · Internal Medicine Physician · Austin, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Weeks, MD is a Internal Medicine Physician provider in Austin, TX (NPI 1326054685).
Provider details
- NPI number
- 1326054685
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L4165 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,409 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 490 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 255 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 233 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 180 | $16 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 180 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 440 | 120 |
| Rosuvastatin Calcium | 323 | 96 |
| Levothyroxine Sodium | 207 | 55 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 141 | 39 |
| Amlodipine Besylate | 139 | 39 |
| Semaglutidebrand: Ozempic | 135 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2011-01-18
Frequently asked questions
- What is David Weeks's NPI number?
- David Weeks's National Provider Identifier (NPI) is 1326054685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Weeks's specialty?
- David Weeks is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Weeks located?
- David Weeks's practice location on file with NPPES is 6835 Austin Center Blvd, Austin, TX 78731-3166.
- What is David Weeks's phone number?
- The practice phone number listed in the NPPES registry for David Weeks is (512) 346-6611.
- Does David Weeks accept Medicare?
- David Weeks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Weeks's NPI active?
- Yes — David Weeks's NPI (1326054685) is active in the NPPES registry as of the last update on 2011-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.