Allison Blazek, M.D.
NPI 1730289695 · Internal Medicine Physician · Houston, TX
Allison Blazek, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1730289695).
Provider details
- NPI number
- 1730289695
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- L1273 (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
23 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $90 |
Typical Medicare-allowed amounts for these services range $90–$90 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 60 | 19 |
| Losartan Potassium | 55 | 22 |
| Trazodone Hcl | 46 | — |
| Levothyroxine Sodium | 42 | 21 |
| Amlodipine Besylate | 37 | 16 |
| Montelukast Sodium | 34 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2013-02-01
Frequently asked questions
- What is Allison Blazek's NPI number?
- Allison Blazek's National Provider Identifier (NPI) is 1730289695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Blazek's specialty?
- Allison Blazek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Blazek located?
- Allison Blazek's practice location on file with NPPES is 1740 W 27th St, Houston, TX 77008-1440.
- What is Allison Blazek's phone number?
- The practice phone number listed in the NPPES registry for Allison Blazek is (713) 880-2311.
- Is Allison Blazek's NPI active?
- Yes — Allison Blazek's NPI (1730289695) is active in the NPPES registry as of the last update on 2013-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.