Robert Daniel Zaunbrecher
Colon & Rectal Surgery Physician · Austin, TX
Robert Daniel Zaunbrecher is a colon & rectal surgery physician with a practice address in Austin, Texas, and NPI 1083147250, issued on Apr 5, 2017. Check the license (Texas S8408, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Daniel Zaunbrecher
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- S8408 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4106 Medical Pkwy, Austin, TX 78756
- Phone
- (512) 418-1979
- Enumerated
- Apr 5, 2017
- Record last updated
- Oct 11, 2023
- Fax
- (512) 372-9388
- Medicare enrollment
- Enrolled (PECOS I20230726001332); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2017
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 209 in Texas → Look up another NPI →
Also registered at 4106 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Fleeger, MDColon & Rectal Surgery Physician1073597688
- April Fox, MDColon & Rectal Surgery Physician1134323926
- Ernest Graves, MDColon & Rectal Surgery Physician1578547188
- John Mangione, M.D.Colon & Rectal Surgery Physician1437195724
- Amar Shah, MDColon & Rectal Surgery Physician1588001424
- Nicole Zenon, NP-CFamily Nurse Practitioner1497137731
Verify Robert Daniel Zaunbrecher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S8408Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
121 Medicare Part D claims for 44 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 18 claims were for opioids.
Most prescribed
- Metronidazole23 claims
- Neomycin Sulfate22 claims
- Oxycodone Hcl13 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: $2,006.37
19 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Oncology PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Daniel Zaunbrecher among 209 colon & rectal surgery physician records in Texas
Robert Daniel Zaunbrecher is one of 209 colon & rectal surgery physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 94% of them.
- NPI issued2017 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2017 · median 2004 among the 174 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Texas
There are 209 colon & rectal surgery physician records in Texas.
All 209 in Texas → Every provider in Austin → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Robert Cline, MDAustin, TX 787561689645194
- David Fleeger, MDAustin, TX 787561073597688
- April Fox, MDAustin, TX 787561134323926
- Ernest Graves, MDAustin, TX 787561578547188
- John Mangione, M.D.Austin, TX 787561437195724
- Amar Shah, MDAustin, TX 787561588001424
- Ricardo Solis, MDAustin, TX 787451891802732
- Matthew Crapko, MDAustin, TX 787351922273903
Common questions
What is Robert Daniel Zaunbrecher's NPI number?
Robert Daniel Zaunbrecher's National Provider Identifier (NPI) is 1083147250, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Robert Daniel Zaunbrecher located?
The NPPES record lists a practice address at 4106 Medical Pkwy, Austin, TX, 78756. Phone: (512) 418-1979. Providers update this record themselves, so call before visiting.
How can I verify Robert Daniel Zaunbrecher's license?
NPPES lists Texas license number S8408, 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 Robert Daniel Zaunbrecher prescribe under Medicare Part D?
In 2024, Robert Daniel Zaunbrecher had 121 Medicare Part D claims for 44 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.