NPPES file of Aug 9, 2026

Oscar Daniel Zamorano, D.O.

Anesthesiology Physician · Houston, TX

Oscar Daniel Zamorano, D.O. is an anesthesiology physician with a practice address in Houston, Texas, and NPI 1881125326, issued on Mar 26, 2017. Check the license (Texas T6086, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881125326
Name
Oscar Daniel Zamorano
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
T6086 TX
Self-reported in NPPES; status is on the state search
Practice location
6621 Fannin St Ste A-3300, Houston, TX 77030
Phone
(832) 824-5800
Enumerated
Mar 26, 2017
Record last updated
Jun 15, 2022
Medicare enrollment
Enrolled (PECOS I20220609001149); accepts Medicare assignment
Medical or professional school
Lincoln Memorial University Medical Department, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Oscar Daniel Zamorano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T6086
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Texas Childrens Physician GroupAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Oscar Daniel Zamorano among 4,635 anesthesiology physician records in Texas

Oscar Daniel Zamorano, D.O. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.

  • NPI issued2017 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2017 · median 2005 among the 3,293 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,130 anesthesiology physician records list a practice address in Houston

They are 1,130 of the 61,221 NPPES records with a practice address in Houston, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Melanie Alo, M.D.Houston, TX 770301689671240
  2. Dean Andropoulos, M.D.Houston, TX 770301366449779
  3. James Anton, M.D.Houston, TX 770301134129992
  4. Liqian Chen, M.D.Houston, TX 770301548260011
  5. Charles Collard, M.D.Houston, TX 770301548260151
  6. Camille Colomb, M.D.Houston, TX 770301790782118
  7. John Cooper, M.D.Houston, TX 770301861492324
  8. Noel Giesecke, MDHouston, TX 770301720088263

Common questions

What is Oscar Daniel Zamorano, D.O.'s NPI number?

Oscar Daniel Zamorano, D.O.'s National Provider Identifier (NPI) is 1881125326, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Daniel Zamorano, D.O. located?

The NPPES record lists a practice address at 6621 Fannin St Ste A-3300, Houston, TX, 77030. Phone: (832) 824-5800. Providers update this record themselves, so call before visiting.

How can I verify Oscar Daniel Zamorano, D.O.'s license?

NPPES lists Texas license number T6086, 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.

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.