Luis Zeichner Ostrosky, M.D.
Infectious Disease Physician · Houston, TX
Luis Zeichner Ostrosky, M.D. is an infectious disease physician with a practice address in Houston, Texas, and NPI 1952301632, issued on Jul 26, 2005. Check the license (Texas L5080, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Luis Zeichner Ostrosky
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- L5080 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6410 Fannin St Ste 600, Houston, TX 77030
- Phone
- (713) 500-6733
- Enumerated
- Jul 26, 2005
- Record last updated
- Nov 15, 2023
- Fax
- (713) 500-5495
- Medicaid ID
- 154906501 TX
- Medicare enrollment
- Enrolled (PECOS I20090410000198); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 6410 Fannin St Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Luis Zeichner Ostrosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L5080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average infectious disease physician in 2024
173 Medicare Part D claims for 48 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Arikayce19 claims
- Amoxicillin15 claims
- Azithromycin15 claims
- Cresemba14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20,305.88
9 payments; by number, the most common kind was consulting fee; the largest payer was Pfizer Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis Zeichner Ostrosky among 674 infectious disease physician records in Texas
Luis Zeichner Ostrosky, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% 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, 93% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1995 · median 2002 among the 510 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in Houston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Lisa Armitige, M.D.Houston, TX 770301568480820
- Ben Barnett, M.D.Houston, TX 770301457379687
- Tanvir Bell, M.D.Houston, TX 770301720012644
- Victor Fainstein, MDHouston, TX 770301912985664
- Richard Harris, M.D.Houston, TX 770301851373039
- Rodrigo Hasbun, M.D., M.P.H.Houston, TX 770301659334100
- Jiejian Lin, M.D.Houston, TX 770301679533533
- Cezarina Mindru, MDHouston, TX 770301497780787
Common questions
What is Luis Zeichner Ostrosky, M.D.'s NPI number?
Luis Zeichner Ostrosky, M.D.'s National Provider Identifier (NPI) is 1952301632, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Luis Zeichner Ostrosky, M.D. located?
The NPPES record lists a practice address at 6410 Fannin St Ste 600, Houston, TX, 77030. Phone: (713) 500-6733. Providers update this record themselves, so call before visiting.
How can I verify Luis Zeichner Ostrosky, M.D.'s license?
NPPES lists Texas license number L5080, 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 Luis Zeichner Ostrosky, M.D. prescribe under Medicare Part D?
In 2024, Luis Zeichner Ostrosky, M.D. had 173 Medicare Part D claims for 48 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Luis Zeichner Ostrosky, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.