NPPES file of Aug 9, 2026

William B. Naso, MD

Neurological Surgery Physician · Florence, SC

William B. Naso, MD is a neurological surgery physician with a practice address in Florence, South Carolina, and NPI 1811954035, issued on May 1, 2006. Check the license (South Carolina 16247, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1811954035
Name
William B. Naso
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
16247 SC
Self-reported in NPPES; status is on the state search
Practice location
1204 E Cheves St, Florence, SC 29506
Phone
(843) 673-0122
Enumerated
May 1, 2006
Record last updated
Jun 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(843) 673-0227
Medicaid ID
162479 SC
Medicare enrollment
Enrolled (PECOS I20110118000863); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1996
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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Also registered at 1204 E Cheves St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Armstrong, PAPhysician Assistant1063970101
  2. Allison BirgePhysician Assistant1205343621
  3. Rita Cagle, NPNurse Practitioner1699285411
  4. Carissa Floyd, APRNAcute Care Nurse Practitioner1174481188
  5. Miranda Hayworth, MDNeurological Surgery Physician1356879415
  6. Krystal Hill, NURSE PRACTITIONERFamily Nurse Practitioner1851718753

Verify William B. Naso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 16247
    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 South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average neurological surgery physician in 2024

61 Medicare Part D claims for 36 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. William Naso61
  2. Specialty average172

Most prescribed

  1. Oxycodone-Acetaminophen15 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.

Industry payments in 2024: $156.02

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Naso$156
  2. Specialty average$14,926

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

Bills Medicare through one group practice

  1. Mcleod Physician Associates IIFlorence, SC

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

William B. Naso among 127 neurological surgery physician records in South Carolina

William B. Naso, MD is one of 127 neurological surgery physician records with a practice address in South Carolina. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2005 among the 80 with a school on file
  • Record last updated2016 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in South Carolina

There are 127 neurological surgery physician records in South Carolina.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Miranda Hayworth, MDFlorence, SC 295061356879415
  2. Thomas Hines, M.D.Florence, SC 295061104208776
  3. Andrew Rhea, MDFlorence, SC 295061508823386
  4. Ioannis Karampelas, MDFlorence, SC 295051528216868
  5. Ward Worthington, MDFlorence, SC 295051952372138
  6. Nitesh Patel, MDSummerville, SC 294861922662782
  7. Edward Byrd, M.D.Mt Pleasant, SC 294661417198573
  8. Thomas Anderson, MDMt Pleasant, SC 294641275609489

Common questions

What is William B. Naso, MD's NPI number?

William B. Naso, MD's National Provider Identifier (NPI) is 1811954035, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William B. Naso, MD located?

The NPPES record lists a practice address at 1204 E Cheves St, Florence, SC, 29506. Phone: (843) 673-0122. Providers update this record themselves, so call before visiting.

How can I verify William B. Naso, MD's license?

NPPES lists South Carolina license number 16247, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William B. Naso, MD prescribe under Medicare Part D?

In 2024, William B. Naso, MD had 61 Medicare Part D claims for 36 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

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.