Physician Profile
Unclaimed ProfileAbout Dr. Ziebert
John J Ziebert, M.D. is a healthcare provider in Austin, TX specializing in gastroenterology. John trained at University of Wisconsin School of Medicine, graduating in 1990. According to Medicare claims data, John cared for 977 Medicare patients across 1,003 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (512) 244-2273
- Email not available
Practice Locations
11111 RESEARCH BLVD SUITE 390
Austin, TX 78759
Procedures Most Often Billed to Medicare
1,003 services · 977 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
183 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
148 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
142 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
24 |
| Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare | Procedure | 43251 |
12 |
| Study of esophagus to assess movement | Treatment | 91010 |
34 |
| Monitoring and recording of esophageal function through nasal tube with electrode | Treatment | 91037 |
24 |
| Measurement of liver stiffness | Treatment | 91200 |
15 |
| Prolonged monitoring and recording of esophageal function through nasal tube with electrode | Treatment | 91038 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
142 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other gastroenterology specialists in Austin 7
Same specialty, same city.
Trained at University of Wisconsin School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at University of Wisconsin School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Ziebert?
Dr. Ziebert is a gastroenterology in Austin, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Ziebert's address?
Dr. Ziebert is listed at 11111 RESEARCH BLVD SUITE 390, Austin, TX 78759. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ziebert?
The number on file is (512) 244-2273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ziebert's NPI number?
Dr. Ziebert's National Provider Identifier is 1205811296. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ziebert train?
Dr. Ziebert attended University of Wisconsin School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ziebert been practicing?
Dr. Ziebert has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ziebert perform?
According to Medicare billing data, Dr. Ziebert performs procedures including biopsy of large bowel using a flexible endoscope, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare; provides treatments such as study of esophagus to assess movement and monitoring and recording of esophageal function through nasal tube with electrode, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ziebert confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ziebert. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.