Leila G. Vizirov, M.D.
Family Medicine Physician · Houston, TX
Leila G. Vizirov, M.D. is a family medicine physician with a practice address in Houston, Texas, and NPI 1770571895, issued on Oct 12, 2005. Check the license (Texas L6699, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leila G. Vizirov
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L6699 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1631 North Loop W, Houston, TX 77008
- Phone
- (713) 869-4404
- Enumerated
- Oct 12, 2005
- Record last updated
- Sep 12, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (713) 869-4415
- Medicaid IDs
- 164020303 TX
164020302 TX - Medicare enrollment
- Enrolled (PECOS I20040329001552); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1631 North Loop W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leila G. Vizirov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,555 Medicare Part D claims for 358 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 149 claims were for opioids.
Most prescribed
- Atorvastatin Calcium198 claims
- Amlodipine Besylate187 claims
- Gabapentin178 claims
- Levothyroxine Sodium169 claims
- Losartan Potassium139 claims
- Tramadol Hcl134 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.
Leila G. Vizirov among 11,119 family medicine physician records in Texas
Leila G. Vizirov, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1981 · median 2004 among the 7,095 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,123 family medicine physician records list a practice address in Houston
They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Saleha Ahmed, M.D.Houston, TX 770081710917380
- Christopher Angelo, D.O.Houston, TX 770081457394850
- John Blum, DOHouston, TX 770081437220886
- Virgilio Carandang, MDHouston, TX 770081821037250
- John Giglio, M.D.Houston, TX 770081730178013
- Lisa Holloway, D.O.Houston, TX 770081548292360
- Adnan Hussein, MDHouston, TX 770081730299124
- Trung Le, M.D.Houston, TX 770081659336931
Common questions
What is Leila G. Vizirov, M.D.'s NPI number?
Leila G. Vizirov, M.D.'s National Provider Identifier (NPI) is 1770571895, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leila G. Vizirov, M.D. located?
The NPPES record lists a practice address at 1631 North Loop W, Houston, TX, 77008. Phone: (713) 869-4404. Providers update this record themselves, so call before visiting.
How can I verify Leila G. Vizirov, M.D.'s license?
NPPES lists Texas license number L6699, as entered by the provider. 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 Leila G. Vizirov, M.D. prescribe under Medicare Part D?
In 2024, Leila G. Vizirov, M.D. had 5,555 Medicare Part D claims for 358 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.