NPPES file of Aug 9, 2026

David Chadbourne, MD

Urology Physician · Seneca, SC

David Chadbourne, MD is a urology physician with a practice address in Seneca, South Carolina, and NPI 1740277011, issued on Oct 3, 2005. Check the license (South Carolina 81829, 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
1740277011
Name
David Chadbourne
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
81829 SC
101371-85 WI
Self-reported in NPPES; status is on the state search
Practice location
135 Professional Park Dr, Seneca, SC 29678
Phone
(864) 882-8074
Enumerated
Oct 3, 2005
Record last updated
Jun 18, 2025
Medicaid IDs
818299 SC
GP4449 SC
Medicare enrollment
Enrolled (PECOS I20191216000368); accepts Medicare assignment
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 135 Professional Park Dr

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

  1. Mary Baskins, FNP-CFamily Nurse Practitioner1669928388
  2. Lauren Musser, PA-CSurgical Physician Assistant1770251357
  3. Unyime Nseyo, MDUrology Physician1497778310
  4. Julie Perry, FNPFamily Nurse Practitioner1275669244
  5. Kandasamy Perumal, M.D., F.A.C.S.Urology Physician1255319992
  6. Darryl Sugar, M.D.Nephrology Physician1639172059

Verify David Chadbourne 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 81829
    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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96% fewer Medicare Part D claims than the average urology physician in 2024

56 Medicare Part D claims for 28 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Chadbourne56
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl18 claims
  2. Oxybutynin Chloride Er14 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.

Bills Medicare through 2 group practices

  1. Mcleod Physician Associates IIFlorence, SC
  2. Prisma Health Medical Group-MidlandsColumbia, SC

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

David Chadbourne among 229 urology physician records in South Carolina

David Chadbourne, MD is one of 229 urology physician records with a practice address in South Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1983 · median 2000 among the 147 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in South Carolina

There are 229 urology physician records in South Carolina.

The 8 urology physician records with the nearest ZIP codes

  1. Robert McAlpine, MDSeneca, SC 296781376507327
  2. Unyime Nseyo, MDSeneca, SC 296781497778310
  3. Kandasamy Perumal, M.D., F.A.C.S.Seneca, SC 296781255319992
  4. John Walton, MDGreer, SC 296511376632703
  5. Robert Devore, MDGreer, SC 296501023092699
  6. David Donaldson, MDGreer, SC 296501508867474
  7. Todd Hansen, M.D.Greenwood, SC 296461245293455
  8. Nicholas Major, MDGreenwood, SC 296461407439771

Common questions

What is David Chadbourne, MD's NPI number?

David Chadbourne, MD's National Provider Identifier (NPI) is 1740277011, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Chadbourne, MD located?

The NPPES record lists a practice address at 135 Professional Park Dr, Seneca, SC, 29678. Phone: (864) 882-8074. Providers update this record themselves, so call before visiting.

How can I verify David Chadbourne, MD's license?

NPPES lists South Carolina license number 81829, 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 David Chadbourne, MD prescribe under Medicare Part D?

In 2024, David Chadbourne, MD had 56 Medicare Part D claims for 28 beneficiaries; the average among urology physician prescribers was 1,340. 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.