Robert Alexander, MD
NPI 1558330159 · Orthopaedic Surgery Physician · San Angelo, TX
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Alexander, MD is a Orthopaedic Surgery Physician provider in San Angelo, TX (NPI 1558330159).
Provider details
- NPI number
- 1558330159
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H0132 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,255 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 407 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 344 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 115 | $56 |
| X-Ray of Knee, 4 Or More Views73564 | 100 | $33 |
| X-Ray of Hip, 2-3 Views73502 | 54 | $36 |
| Replacement of Knee Joint, Both Sides of Knee27447 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 176 | 91 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 59 | 36 |
| Gabapentin | 57 | 19 |
| Meloxicam | 43 | 11 |
| Rivaroxabanbrand: Xarelto | 43 | 41 |
| Celecoxib | 38 | 11 |
| Tramadol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$366 across 7 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
- 2006-03-16
- Last updated
- 2018-12-05
Frequently asked questions
- What is Robert Alexander's NPI number?
- Robert Alexander's National Provider Identifier (NPI) is 1558330159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Alexander's specialty?
- Robert Alexander is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Alexander located?
- Robert Alexander's practice location on file with NPPES is 3605 Executive Dr, San Angelo, TX 76904-6884.
- What is Robert Alexander's phone number?
- The practice phone number listed in the NPPES registry for Robert Alexander is (325) 224-5720.
- Does Robert Alexander accept Medicare?
- Robert Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Alexander's NPI active?
- Yes — Robert Alexander's NPI (1558330159) is active in the NPPES registry as of the last update on 2018-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.