Physician Profile
Unclaimed ProfileAbout HARTZLER
Robert U Hartzler, M.D. is a healthcare provider in San Antonio, TX specializing in orthopedic surgery. Robert trained at University of Texas Southwestern Medical School at Dallas, graduating in 2008. Robert is also listed as specializing in orthopaedic surgery and student in an organized health care education program. According to Medicare claims data, Robert cared for 1,630 Medicare patients across 3,520 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
- (210) 804-5630
- Email not available
Practice Locations
400 CONCORD PLAZA DR SUITE 300
San Antonio, TX 78216
Procedures Most Often Billed to Medicare
3,520 services · 1,630 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
197 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
62 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
47 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
31 |
| Release of tendon connecting biceps muscle and shoulder using an endoscope | Procedure | 29828 |
30 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
18 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
546 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
91 |
| Ct scan of arm without contrast | Imaging | 73200 |
49 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,726 |
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 orthopedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 32 related providers in 4 groups
Other orthopedic surgeons in San Antonio 8
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Dr. Hartzler specialize in?
Dr. Hartzler is an orthopedic surgeon in San Antonio, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Hartzler located?
Dr. Hartzler is listed at 400 CONCORD PLAZA DR SUITE 300, San Antonio, TX 78216. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hartzler's phone number?
The number on file is (210) 804-5630. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hartzler's NPI number?
Dr. Hartzler's National Provider Identifier is 1780849372. 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. Hartzler go to medical school?
Dr. Hartzler attended University of Texas Southwestern Medical School at Dallas, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hartzler been practicing?
Dr. Hartzler has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hartzler do most often?
According to Medicare billing data, Dr. Hartzler performs procedures including aspiration and/or injection of fluid from large joint, prosthetic repair of shoulder joint, total shoulder and repair of shoulder rotator cuff using an endoscope; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and mri scan of arm joint without contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hartzler confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hartzler. 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.