NPPES file of Aug 9, 2026

Marcos A. Zuazu, M.D.

Pain Medicine (Anesthesiology) Physician · San Antonio, TX

Marcos A. Zuazu, M.D. is a pain medicine (anesthesiology) physician with a practice address in San Antonio, Texas, and NPI 1396751046, issued on Aug 1, 2006. Check the license (Texas F1326, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396751046
Name
Marcos A. Zuazu
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
F1326 TX
Self-reported in NPPES; status is on the state search
Practice location
7703 Floyd Curl Dr, San Antonio, TX 78229
Phone
(210) 257-1400
Enumerated
Aug 1, 2006
Record last updated
May 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(210) 257-1428
Medicaid ID
103641003 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7703 Floyd Curl Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kollin AbbeStudent in an Organized Health Care Education/Training Program1093599409
  2. David Abbott, DDSStudent in an Organized Health Care Education/Training Program1336922004
  3. Hosam Abdallah, MDInternal Medicine Physician1548750813
  4. Raghdah AbduljabbarStudent in an Organized Health Care Education/Training Program1427867134
  5. Sanaa AbidStudent in an Organized Health Care Education/Training Program1215710983
  6. Parham AbolhassaniStudent in an Organized Health Care Education/Training Program1831010651

Verify Marcos A. Zuazu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F1326
    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

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99% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

15 Medicare Part D claims, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D.

  1. Marcos Zuazu15
  2. Specialty average1,750

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.

Marcos A. Zuazu among 382 pain medicine (anesthesiology) physician records in Texas

Marcos A. Zuazu, M.D. is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2009 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Omer BakalSan Antonio, TX 782291689468985
  2. Brian Boies, M.D.San Antonio, TX 782291598085755
  3. Arnulfo Carrasco, MDSan Antonio, TX 782291598878225
  4. Karl Lautenschlager, M.D.San Antonio, TX 782291972708931
  5. Theresia Lee, M.D.San Antonio, TX 782291447229067
  6. Mfonobong Okubadejo, M.D.San Antonio, TX 782291376996249
  7. Somayaji Ramamurthy, M.D.San Antonio, TX 782291760492284
  8. James Rogers, MDSan Antonio, TX 782291831109370

Common questions

What is Marcos A. Zuazu, M.D.'s NPI number?

Marcos A. Zuazu, M.D.'s National Provider Identifier (NPI) is 1396751046, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcos A. Zuazu, M.D. located?

The NPPES record lists a practice address at 7703 Floyd Curl Dr, San Antonio, TX, 78229. Phone: (210) 257-1400. Providers update this record themselves, so call before visiting.

How can I verify Marcos A. Zuazu, M.D.'s license?

NPPES lists Texas license number F1326, 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 Marcos A. Zuazu, M.D. prescribe under Medicare Part D?

In 2024, Marcos A. Zuazu, M.D. had 15 Medicare Part D claims; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.