James H. Rousseau, M.D.
Internal Medicine Physician · Simpsonville, SC
James H. Rousseau, M.D. is an internal medicine physician with a practice address in Simpsonville, South Carolina, and NPI 1487843777, issued on Oct 23, 2007. Check the license (South Carolina 35180, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James H. Rousseau
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 35180 SC
2010-01489 NC
57013088 OH
Self-reported in NPPES; status is on the state search - Practice location
- 300 Scuffletown RD, Simpsonville, SC 29681
- Phone
- (864) 329-0029
- Enumerated
- Oct 23, 2007
- Record last updated
- Apr 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 329-8125
- Medicaid ID
- NC1212 SC
- Medicare enrollment
- Enrolled (PECOS I20121112000136); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 300 Scuffletown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Molly Adams, MDFamily Medicine Physician1508853649
- Anthony BaglioFamily Medicine Physician1659869816
- Thomas Blackwell, MDEmergency Medicine Physician1770508020
- James Bruder, PTPhysical Therapist1770533762
- Katelyn Burn, PTPhysical Therapist1063991198
- Karla Burton, NPNurse Practitioner1073972840
Verify James H. Rousseau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 35180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,730 Medicare Part D claims for 583 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. 81 claims were for opioids.
Most prescribed
- Atorvastatin Calcium373 claims
- Rosuvastatin Calcium361 claims
- Amlodipine Besylate338 claims
- Lisinopril331 claims
- Losartan Potassium257 claims
- Levothyroxine Sodium239 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: $19.40
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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
- Prisma Health University Medical GroupDuncan, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James H. Rousseau among 1,881 internal medicine physician records in South Carolina
James H. Rousseau, M.D. 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 53% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2006 among the 1,119 with a school on file
- Record last updated2021 · 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).
21 internal medicine physician records list a practice address in Simpsonville
They are 21 of the 1,142 NPPES records with a practice address in Simpsonville, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Simpsonville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marcus Blackstone, MDSimpsonville, SC 296811366453458
- Connie Blackstone, MDSimpsonville, SC 296811497766588
- Leon Buffaloe, M.D.Simpsonville, SC 296811366603391
- Seham El-Ibiary, M.D.Simpsonville, SC 296811871843862
- Laura Espinosa, MDSimpsonville, SC 296811902065915
- Edna Katherine GettysSimpsonville, SC 296811285809970
- Laura Johnson, M.D.Simpsonville, SC 296811467747709
- Sarah Kuhn, MDSimpsonville, SC 296811013279439
Common questions
What is James H. Rousseau, M.D.'s NPI number?
James H. Rousseau, M.D.'s National Provider Identifier (NPI) is 1487843777, issued on Oct 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James H. Rousseau, M.D. located?
The NPPES record lists a practice address at 300 Scuffletown RD, Simpsonville, SC, 29681. Phone: (864) 329-0029. Providers update this record themselves, so call before visiting.
How can I verify James H. Rousseau, M.D.'s license?
NPPES lists South Carolina license number 35180, 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 James H. Rousseau, M.D. prescribe under Medicare Part D?
In 2024, James H. Rousseau, M.D. had 6,730 Medicare Part D claims for 583 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.