Robert Hartzler, M.D.
NPI 1780849372 · Orthopaedic Surgery Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hartzler, M.D. is a Orthopaedic Surgery Physician provider in San Antonio, TX (NPI 1780849372).
Provider details
- NPI number
- 1780849372
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME115054 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,794 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Shoulder, Minimum of 2 Views73030 | 546 | $34 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 321 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $128 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 197 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 95 | $166 |
| Mri Scan of Arm Joint Without Contrast73221 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 132 | 111 |
| Tramadol Hcl | 50 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 | 15 |
| Doxycycline Hyclate | 22 | 22 |
| Amoxicillin | 17 | 13 |
| Meloxicam | 14 | — |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72,569 across 80 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-23
- Last updated
- 2021-07-01
- Certified
- 2021-07-01
Frequently asked questions
- What is Robert Hartzler's NPI number?
- Robert Hartzler's National Provider Identifier (NPI) is 1780849372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hartzler's specialty?
- Robert Hartzler is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hartzler located?
- Robert Hartzler's practice location on file with NPPES is 400 Concord Plaza Dr, San Antonio, TX 78216-6905.
- What is Robert Hartzler's phone number?
- The practice phone number listed in the NPPES registry for Robert Hartzler is (210) 804-5630.
- Does Robert Hartzler accept Medicare?
- Robert Hartzler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hartzler's NPI active?
- Yes — Robert Hartzler's NPI (1780849372) is active in the NPPES registry as of the last update on 2021-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.