Charles Williamson, MD
NPI 1174537625 · Orthopaedic Surgery Physician · Port Orange, FL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Williamson, MD is a Orthopaedic Surgery Physician provider in Port Orange, FL (NPI 1174537625).
Provider details
- NPI number
- 1174537625
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME33731 (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
19 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
1,492 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 495 | $88 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 229 | $124 |
| X-Ray of Knee, 3 Views73562 | 169 | $38 |
| X-Ray of Knee, 1-2 Views73560 | 113 | $32 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 105 | $164 |
| X-Ray of Hip, 2-3 Views73502 | 99 | $44 |
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 |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 165 | 100 |
| Celecoxib | 116 | 78 |
| Gabapentin | 89 | 78 |
| Amoxicillin | 88 | 60 |
| Cefadroxil | 83 | 75 |
| Meloxicam | 31 | 17 |
| Cephalexin | 17 | 11 |
| Ondansetron Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$314 across 2 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
- 2006-07-28
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Charles Williamson's NPI number?
- Charles Williamson's National Provider Identifier (NPI) is 1174537625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Williamson's specialty?
- Charles Williamson is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Williamson located?
- Charles Williamson's practice location on file with NPPES is 3635 Clyde Morris Blvd, Port Orange, FL 32129-2353.
- What is Charles Williamson's phone number?
- The practice phone number listed in the NPPES registry for Charles Williamson is (386) 734-9122.
- Does Charles Williamson accept Medicare?
- Charles Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Williamson's NPI active?
- Yes — Charles Williamson's NPI (1174537625) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.