Robert Ruxer, MD
NPI 1649217647 · Medical Oncology Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ruxer, MD is a Medical Oncology Physician provider in Fort Worth, TX (NPI 1649217647).
Provider details
- NPI number
- 1649217647
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J6227 (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
1,997 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 309 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 288 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 274 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $126 |
| Lactate Dehydrogenase (enzyme) Level83615 | 86 | $6 |
| Gammaglobulin (immune System Protein) Measurement82784 | 84 | $9 |
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) |
|---|---|
| Acyclovir | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 30 |
| Rivaroxabanbrand: Xarelto | 24 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 21 |
| Cyanocobalamin (vitamin B-12)brand: Cyanocobalamin Injection | 19 |
| Anastrozole | 16 |
| Levothyroxine Sodium | 12 |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$198 across 6 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
- 2006-05-31
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Frequently asked questions
- What is Robert Ruxer's NPI number?
- Robert Ruxer's National Provider Identifier (NPI) is 1649217647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ruxer's specialty?
- Robert Ruxer is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ruxer located?
- Robert Ruxer's practice location on file with NPPES is 500 S Henderson St Ste 200, Fort Worth, TX 76104-2154.
- What is Robert Ruxer's phone number?
- The practice phone number listed in the NPPES registry for Robert Ruxer is (817) 413-1500.
- Does Robert Ruxer accept Medicare?
- Robert Ruxer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ruxer's NPI active?
- Yes — Robert Ruxer's NPI (1649217647) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.