NPPES file of Aug 9, 2026

Rob Michael Tschauner, MD

Family Medicine Physician · Corpus Christi, TX

Rob Michael Tschauner, MD is a family medicine physician with a practice address in Corpus Christi, Texas, and NPI 1427033067, issued on Dec 7, 2005. Check the license (Texas H4757, 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
1427033067
Name
Rob Michael Tschauner
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H4757 TX
Self-reported in NPPES; status is on the state search
Practice location
5934 S Staples St, Corpus Christi, TX 78413
Phone
(361) 985-1420
Enumerated
Dec 7, 2005
Record last updated
Sep 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(361) 992-9237
Medicare enrollment
Enrolled (PECOS I20110318000494); may accept Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1987
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 5934 S Staples St

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

  1. Dan Adams, LPC-LMFTMental Health Counselor1730237868
  2. Cathy Armstrong, LPCProfessional Counselor1689692683
  3. Deborah Hammond, L.P.C.Professional Counselor1982643789
  4. Mary Holt, PH.D.Counseling Psychologist1235141763
  5. Jack Martin, PH.D.Mental Health Counselor1831309269
  6. Jose Pagan, MDPsychiatry Physician1578545901

Verify Rob Michael Tschauner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H4757
    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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2.1 times the Medicare Part D claims of the average family medicine physician in 2024

7,462 Medicare Part D claims for 456 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 152 claims were for opioids.

  1. Rob Tschauner7,462
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium656 claims
  2. Levothyroxine Sodium347 claims
  3. Lisinopril285 claims
  4. Amlodipine Besylate263 claims
  5. Diclofenac Sodium215 claims
  6. Losartan Potassium181 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.

Rob Michael Tschauner among 11,119 family medicine physician records in Texas

Rob Michael Tschauner, MD is one of 11,119 family 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1987 · median 2004 among the 7,095 with a school on file
  • Record last updated2012 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

193 family medicine physician records list a practice address in Corpus Christi

They are 193 of the 5,600 NPPES records with a practice address in Corpus Christi, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruben Almanza, MDCorpus Christi, TX 784131003815499
  2. Patricia Cantu, MD PACorpus Christi, TX 784131003928979
  3. David Chao, D.O.Corpus Christi, TX 784131073769030
  4. Sergio Solorzano, M.D.Corpus Christi, TX 784131669594438
  5. Catherine Yeung, MDCorpus Christi, TX 784131811126295
  6. George Benavidez, M.D.Corpus Christi, TX 784121598749129
  7. Catherine Bussieres, M.D.Corpus Christi, TX 784141619984457
  8. Crystal Campos Valls, M.D.Corpus Christi, TX 784141679508360

Common questions

What is Rob Michael Tschauner, MD's NPI number?

Rob Michael Tschauner, MD's National Provider Identifier (NPI) is 1427033067, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rob Michael Tschauner, MD located?

The NPPES record lists a practice address at 5934 S Staples St, Corpus Christi, TX, 78413. Phone: (361) 985-1420. Providers update this record themselves, so call before visiting.

How can I verify Rob Michael Tschauner, MD's license?

NPPES lists Texas license number H4757, 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 Rob Michael Tschauner, MD prescribe under Medicare Part D?

In 2024, Rob Michael Tschauner, MD had 7,462 Medicare Part D claims for 456 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.