NPPES file of Aug 9, 2026

Charles B. Williamson, MD

Orthopaedic Surgery Physician · Port Orange, FL

Charles B. Williamson, MD is an orthopaedic surgery physician with a practice address in Port Orange, Florida, and NPI 1174537625, issued on Jul 28, 2006. Check the license (Florida ME33731, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174537625
Name
Charles B. Williamson
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
ME33731 FL
Self-reported in NPPES; status is on the state search
Practice location
3635 Clyde Morris Blvd, Port Orange, FL 32129
Phone
(386) 734-9122
Enumerated
Jul 28, 2006
Record last updated
Feb 8, 2024
Medicare enrollment
Enrolled (PECOS I20100831000225); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1975
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Charles B. Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME33731
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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83% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

634 Medicare Part D claims for 193 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 176 claims were for opioids.

  1. Charles Williamson634
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen165 claims
  2. Celecoxib116 claims
  3. Gabapentin89 claims
  4. Amoxicillin88 claims
  5. Cefadroxil83 claims
  6. Meloxicam31 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $313.60

2 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Williamson$314
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Ability Health Services And Rehabilitation LPSanford, FL
  2. Ability Health Services, IncSanford, FL
  3. Florida Orthopaedic Associates PAPort Orange, FL
  4. Tallahassee Orthopedic Clinic III PLPort Orange, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles B. Williamson among 1,470 orthopaedic surgery physician records in Florida

Charles B. Williamson, MD is one of 1,470 orthopaedic surgery physician records with a practice address in Florida. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 45% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1975 · median 2002 among the 974 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Florida

There are 1,470 orthopaedic surgery physician records in Florida.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Charles Kollmer, MDEdgewater, FL 321321821102047
  2. Joseph Palmer, DOPalm Coast, FL 321371518459726
  3. John Russell, M.D.Palm Coast, FL 321371629061189
  4. Charles Weiss, MDPalm Coast, FL 321371447786850
  5. Norman Seltzer, MDDaytona Beach, FL 321181295772051
  6. James Bryan, MDDaytona Beach, FL 321171497734107
  7. Richard Gaines, MDDaytona Beach, FL 321171952355497
  8. Mark Gillespy, MDDaytona Beach, FL 321171073592606

Common questions

What is Charles B. Williamson, MD's NPI number?

Charles B. Williamson, MD's National Provider Identifier (NPI) is 1174537625, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles B. Williamson, MD located?

The NPPES record lists a practice address at 3635 Clyde Morris Blvd, Port Orange, FL, 32129. Phone: (386) 734-9122. Providers update this record themselves, so call before visiting.

How can I verify Charles B. Williamson, MD's license?

NPPES lists Florida license number ME33731, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles B. Williamson, MD prescribe under Medicare Part D?

In 2024, Charles B. Williamson, MD had 634 Medicare Part D claims for 193 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Charles B. Williamson, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.