William N. Boulware, MD
Internal Medicine Physician · Florence, SC
William N. Boulware, MD is an internal medicine physician with a practice address in Florence, South Carolina, and NPI 1518930940, issued on Feb 8, 2006. Check the license (South Carolina 10384, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William N. Boulware
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 10384 SC
Self-reported in NPPES; status is on the state search - Practice location
- 501 S Coit St, Florence, SC 29501
- Phone
- (843) 665-2191
- Enumerated
- Feb 8, 2006
- Record last updated
- Jun 4, 2024
- Fax
- (843) 679-0818
- Medicaid ID
- 103845 SC
- Medicare enrollment
- Enrolled (PECOS I20061113000349); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 501 S Coit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Collins, M.D.Internal Medicine Physician1700179249
- Steven Ross, MDInternal Medicine Physician1689647943
Verify William N. Boulware in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 10384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,794 Medicare Part D claims for 480 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 327 claims were for opioids.
Most prescribed
- Atorvastatin Calcium416 claims
- Pantoprazole Sodium379 claims
- Levothyroxine Sodium357 claims
- Amlodipine Besylate352 claims
- Metoprolol Succinate314 claims
- Tamsulosin Hcl306 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: $767.67
41 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Internal Medicine Specialists OF Florence,llcFlorence, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William N. Boulware among 1,881 internal medicine physician records in South Carolina
William N. Boulware, MD is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1980 · median 2006 among the 1,119 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Florence
They are 62 of the 2,634 NPPES records with a practice address in Florence, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Florence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harry Allen II, M.D.Florence, SC 295011013916816
- Brinda Chokshi, MDFlorence, SC 295011033182464
- Charles Collins, M.D.Florence, SC 295011700179249
- Kelly Lyles, MDFlorence, SC 295011073585550
- Rishika Motiani, M.D.Florence, SC 295011538302245
- Steven Ross, MDFlorence, SC 295011689647943
- Jeffrey Stephens, M.D.Florence, SC 295011447240338
- David Estephan, M.D.Florence, SC 295021508286550
Common questions
What is William N. Boulware, MD's NPI number?
William N. Boulware, MD's National Provider Identifier (NPI) is 1518930940, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William N. Boulware, MD located?
The NPPES record lists a practice address at 501 S Coit St, Florence, SC, 29501. Phone: (843) 665-2191. Providers update this record themselves, so call before visiting.
How can I verify William N. Boulware, MD's license?
NPPES lists South Carolina license number 10384, 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 N. Boulware, MD prescribe under Medicare Part D?
In 2024, William N. Boulware, MD had 13,794 Medicare Part D claims for 480 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.