NPPES file of Aug 9, 2026

Ann Clarice Czarnik, M.D.

Emergency Medicine Physician · Austin, TX

Ann Clarice Czarnik, M.D. is an emergency medicine physician with a practice address in Austin, Texas, and NPI 1134265168, issued on Jan 29, 2007. Check the license (Texas N2998, 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
1134265168
Name
Ann Clarice Czarnik
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
N2998 TX
Self-reported in NPPES; status is on the state search
Practice location
1201 W 38TH St, Austin, TX 78705
Phone
(512) 324-1000
Enumerated
Jan 29, 2007
Record last updated
Jan 22, 2025
Medicare enrollment
Enrolled (PECOS I20090707000363); accepts Medicare assignment
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 1201 W 38TH St

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

  1. Steven Alexander, MDCardiovascular Disease Physician1306225784
  2. Laura Anderson, NNPNeonatal Nurse Practitioner1952355604
  3. Ogechi AnyanwuStudent in an Organized Health Care Education/Training Program1891621074
  4. Nicole Armstrong-Gurule, LCSWClinical Social Worker1316481849
  5. Hala Ashraf, DOEmergency Medicine Physician1871090027
  6. Teresa Bailey, RNC, NNPNeonatal Nurse Practitioner1407870421

Verify Ann Clarice Czarnik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N2998
    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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50% fewer Medicare Part D claims than the average emergency medicine physician in 2024

114 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Ann Czarnik114
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen20 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Cyclobenzaprine Hcl12 claims
  4. Prednisone12 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: $82.64

2 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ann Czarnik$82.64
  2. Specialty average$953.79

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

Bills Medicare through 2 group practices

  1. Longhorn Emergency Medical Associates PAAustin, TX
  2. Union Emergency Physicians PLLCTexarkana, TX

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

Ann Clarice Czarnik among 4,885 emergency medicine physician records in Texas

Ann Clarice Czarnik, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2005 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Bedolla, M.D.Austin, TX 787051750345351
  2. Kenneth Domuczicz, MDAustin, TX 787051043275258
  3. Sanjeev Dubey, M.D.Austin, TX 787051487619755
  4. Alois Duska, MDAustin, TX 787051861459307
  5. Christopher Ewing, MDAustin, TX 787051316904840
  6. Richard Gmitter, MDAustin, TX 787051831148170
  7. Francois Gordon, MDAustin, TX 787051962460808
  8. Gregory Hadden, MDAustin, TX 787051699733204

Common questions

What is Ann Clarice Czarnik, M.D.'s NPI number?

Ann Clarice Czarnik, M.D.'s National Provider Identifier (NPI) is 1134265168, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ann Clarice Czarnik, M.D. located?

The NPPES record lists a practice address at 1201 W 38TH St, Austin, TX, 78705. Phone: (512) 324-1000. Providers update this record themselves, so call before visiting.

How can I verify Ann Clarice Czarnik, M.D.'s license?

NPPES lists Texas license number N2998, 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 Ann Clarice Czarnik, M.D. prescribe under Medicare Part D?

In 2024, Ann Clarice Czarnik, M.D. had 114 Medicare Part D claims for 80 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.