Roger Walker, D.O.
NPI 1780013920 · Orthopaedic Surgery Physician · Greenacres, FL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Walker, D.O. is a Orthopaedic Surgery Physician provider in Greenacres, FL (NPI 1780013920).
Provider details
- NPI number
- 1780013920
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS15316 (FL)
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
12 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
1,029 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 363 | $129 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 247 | $60 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 104 | $170 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $92 |
| X-Ray of Knee, 1-2 Views73560 | 70 | $35 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 107 | 59 |
| Meloxicam | 74 | 55 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 46 | 26 |
| Diclofenac Sodium | 30 | 25 |
| Cyclobenzaprine Hcl | 28 | 19 |
| Methylprednisolone | 21 | 21 |
| Ibuprofen | 16 | 11 |
| Cephalexin | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 1 record (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
- 2013-11-07
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Roger Walker's NPI number?
- Roger Walker's National Provider Identifier (NPI) is 1780013920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Walker's specialty?
- Roger Walker is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Walker located?
- Roger Walker's practice location on file with NPPES is 6415 Lake Worth Rd Ste 101, Greenacres, FL 33463-3009.
- What is Roger Walker's phone number?
- The practice phone number listed in the NPPES registry for Roger Walker is (561) 570-2501.
- Does Roger Walker accept Medicare?
- Roger Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Walker's NPI active?
- Yes — Roger Walker's NPI (1780013920) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.