Allison Blazek, M.D.
Internal Medicine Physician · Houston, TX
Allison Blazek, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1730289695, issued on Sep 22, 2006. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Allison Blazek
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 1740 W 27TH St, Houston, TX 77008
- Phone
- (713) 880-2311
- Enumerated
- Sep 22, 2006
- Entity
- Type 1 · individual
Also registered at 1740 W 27TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allison Blazek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,159 Medicare Part D claims for 127 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium60 claims
- Losartan Potassium55 claims
- Trazodone Hcl46 claims
- Levothyroxine Sodium42 claims
- Amlodipine Besylate37 claims
- Montelukast Sodium34 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.
2,085 internal medicine physician records list a Houston practice address
They are 2,085 of the 61,221 NPPES records with a Houston practice address, and 11,069 internal medicine physician records in Texas.
All 2,085 in Houston → All 11,069 in Texas → Every provider in Houston →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Pedro Abanto, M.D.McAllen, TX1982840393
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
Common questions
What is Allison Blazek, M.D.'s NPI number?
Allison Blazek, M.D.'s National Provider Identifier (NPI) is 1730289695, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allison Blazek, M.D. located?
The NPPES record lists a practice address at 1740 W 27TH St, Houston, TX, 77008. Phone: (713) 880-2311. Providers update this record themselves, so call before visiting.
How can I verify Allison Blazek, M.D.'s license?
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 Allison Blazek, M.D. prescribe under Medicare Part D?
In 2024, Allison Blazek, M.D. had 1,159 Medicare Part D claims for 127 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.