Benjamin David Williamson, DNP
Family Nurse Practitioner · Seneca, SC
Benjamin David Williamson, DNP is a family nurse practitioner with a practice address in Seneca, South Carolina, and NPI 1871047787, issued on Aug 9, 2016. Check the license (South Carolina 20409, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin David Williamson
- Credential
- DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20409 SC
Self-reported in NPPES; status is on the state search - Practice location
- 12016 N Radio Station RD, Seneca, SC 29678
- Phone
- (864) 882-6141
- Enumerated
- Aug 9, 2016
- Record last updated
- Feb 21, 2022
- Fax
- (864) 882-6680
- Medicaid ID
- NP4064 SC
- Medicare enrollment
- Enrolled (PECOS I20160909001032); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at 12016 N Radio Station RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristine Boswell, NPFamily Nurse Practitioner1245887793
- Shana Collins-Smith, N.P.Family Nurse Practitioner1013455153
- Stephanie Gibson, FNPFamily Nurse Practitioner1801495494
- Jessica Glymph, FNPFamily Nurse Practitioner1588108112
Verify Benjamin David Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 20409Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family nurse practitioner in 2024
2,168 Medicare Part D claims for 574 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone292 claims
- Azithromycin103 claims
- Atorvastatin Calcium80 claims
- Doxycycline Monohydrate67 claims
- Amoxicillin-Clavulanate Potass61 claims
- Ibuprofen48 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: $619.99
38 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Prisma Health University Medical GroupSeneca, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin David Williamson among 4,320 family nurse practitioner records in South Carolina
Benjamin David Williamson, DNP is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 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 2016, is newer than 35% of them.
- NPI issued2016 · 35% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2018 among the 2,643 with a school on file
- Record last updated2022 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 family nurse practitioner records list a practice address in Seneca
They are 59 of the 697 NPPES records with a practice address in Seneca, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Seneca → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carol Beckenhauer, FNPSeneca, SC 296781013085851
- Branden Boatwright, FNPSeneca, SC 296781174961395
- Rebecca Brackett, FNP-CSeneca, SC 296781447586086
- Michelle Bryant, APRNSeneca, SC 296781275959215
- Amy Caldwell, FNP-BCSeneca, SC 296781649612979
- Karen Lynn Canipe, FNPSeneca, SC 296781477720159
- Alysha Chandran, NPSeneca, SC 296781316320278
- Elizabeth Cornine, FNP-BCSeneca, SC 296781053797381
Common questions
What is Benjamin David Williamson, DNP's NPI number?
Benjamin David Williamson, DNP's National Provider Identifier (NPI) is 1871047787, issued on Aug 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin David Williamson, DNP located?
The NPPES record lists a practice address at 12016 N Radio Station RD, Seneca, SC, 29678. Phone: (864) 882-6141. Providers update this record themselves, so call before visiting.
How can I verify Benjamin David Williamson, DNP's license?
NPPES lists South Carolina license number 20409, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Benjamin David Williamson, DNP prescribe under Medicare Part D?
In 2024, Benjamin David Williamson, DNP had 2,168 Medicare Part D claims for 574 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.