Registry data as of Aug 27, 2026

Katherine Ivey-Vackar, M.D.

Surgery Physician · San Antonio, TX

Katherine Ivey-Vackar, M.D. is a surgery physician with a practice address in San Antonio, Texas, and NPI 1942437934, issued on Jun 17, 2009. Check the license (Texas T2184, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1942437934
Name
Katherine Ivey-Vackar
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License numbers
T2184 TX
26179 NE
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, San Antonio, TX 78234
Phone
(210) 916-3334
Enumerated
Jun 17, 2009
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 3551 Roger Brooke Dr

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

  1. Andrew Aboujaoude, MDGeneral Practice Physician1548900343
  2. Richard Adams, RNRegistered Nurse1861202160
  3. Thomas Adams, MDAnatomic Pathology & Clinical Pathology Physician1215050497
  4. Jamilia Adams-Henderson, CRNACertified Registered Nurse Anesthetist1518211176
  5. Mabel Aguirre, IDMTIndependent Duty Medical Technicians1083009179
  6. Alejandro Alejandrez CisnerosMilitary Health Care Provider1518568161

Verify Katherine Ivey-Vackar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T2184
    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.

The practice group's Medicare quality score for 2023: 84.1 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.

  1. Qualityout of 100 · 30% of the final score84.5
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilityout of 100 · 25%
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Surgery Physician providers in Texas

There are 2,534 surgery physician records in Texas.

Other surgery physician records in Texas

  1. Alan Abando, M.D.Cedar Park, TX1073561387
  2. Paulette Abbas, M.D.Dallas, TX1982997011
  3. Babak Abbassi, M.D.Greenville, TX1992151385
  4. Steven Abbate, MDSan Antonio, TX1235117433
  5. John Abbott, M.D.Rowlett, TX1255540936
  6. Abier Abdelnaby, M.D.Dallas, TX1831312503
  7. Saad Abdullah, MDHouston, TX1407089154
  8. Alan Abel, MDBig Spring, TX1518966829
  9. Stephen Abernathy, M.D.Temple, TX1851389779
  10. John Abikhaled, M.D.Austin, TX1639108731

Common questions

What is Katherine Ivey-Vackar, M.D.'s NPI number?

Katherine Ivey-Vackar, M.D.'s National Provider Identifier (NPI) is 1942437934, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Ivey-Vackar, M.D. located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, San Antonio, TX, 78234. Phone: (210) 916-3334. Providers update this record themselves, so call before visiting.

How can I verify Katherine Ivey-Vackar, M.D.'s license?

NPPES lists Texas license number T2184, 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.

What is Katherine Ivey-Vackar, M.D.'s Medicare quality score?

The 2023 MIPS final score is 84.1 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), 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.