NPPES file of Aug 9, 2026

Clorinda Kay Zawacki, MD

Internal Medicine Physician · San Antonio, TX

Clorinda Kay Zawacki, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1700857752, issued on Jan 29, 2006. Check the license 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
1700857752
Name
Clorinda Kay Zawacki
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101055242 VA
Self-reported in NPPES; status is on the state search
Practice location
3851 Roger Brooke Dr, San Antonio, TX 78234
Phone
(210) 916-0985
Enumerated
Jan 29, 2006
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20211020002067); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 1993
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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Also registered at 3851 Roger Brooke Dr

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

  1. Timothy Acel, M.D.Internal Medicine Physician1043284797
  2. Nicholas Bakris, M.D.Cardiovascular Disease Physician1619967593
  3. Paula Balderston, LCSWClinical Social Worker1588903488
  4. Michael Barakat, D.O.Emergency Medicine Physician1902067622
  5. Robert Barnwell, MD, MHSEmergency Medicine Physician1619137098
  6. Mark Barrows, CRNA, DNP, MSNCertified Registered Nurse Anesthetist1912279506

Verify Clorinda Kay Zawacki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,082 Medicare Part D claims for 497 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 555 claims were for opioids.

  1. Clorinda Zawacki9,082
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate442 claims
  2. Atorvastatin Calcium425 claims
  3. Gabapentin345 claims
  4. Albuterol Sulfate Hfa262 claims
  5. Hydrocodone-Acetaminophen203 claims
  6. Lisinopril203 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.

Industry payments in 2024: $74.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clorinda Zawacki$74.05
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Falls Community Hospital And ClinicMarlin, TX · Rural Emergency Hospital

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Clorinda Kay Zawacki among 9,175 internal medicine physician records in Texas

Clorinda Kay Zawacki, MD is one of 9,175 internal 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 internal medicine physician records list a practice address in San Antonio

They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Timothy Acel, M.D.San Antonio, TX 782341043284797
  2. Himabindu Borra, MDForst Sam Houston, TX 782341710936596
  3. Misty Carlson, DOFt Sam Houston, TX 782341083662324
  4. Roberta Ficke, MDSan Antonio, TX 782341013996735
  5. Kirsten Goldhammer, MDSan Antonio, TX 782341558351114
  6. Rosalynn Kim, DOFort Sam Houston, TX 782341285605022
  7. Doreen Lounsbery, MDFort Sam Houston, TX 782341912903931
  8. Andre Ognibene, MDFort Sam Houston, TX 782341013908805

Common questions

What is Clorinda Kay Zawacki, MD's NPI number?

Clorinda Kay Zawacki, MD's National Provider Identifier (NPI) is 1700857752, issued on Jan 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clorinda Kay Zawacki, MD located?

The NPPES record lists a practice address at 3851 Roger Brooke Dr, San Antonio, TX, 78234. Phone: (210) 916-0985. Providers update this record themselves, so call before visiting.

How can I verify Clorinda Kay Zawacki, MD's license?

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 Clorinda Kay Zawacki, MD prescribe under Medicare Part D?

In 2024, Clorinda Kay Zawacki, MD had 9,082 Medicare Part D claims for 497 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.