James Casper Mills, M.D.
Orthopaedic Surgery Physician · Seneca, SC
James Casper Mills, M.D. is an orthopaedic surgery physician with a practice address in Seneca, South Carolina, and NPI 1356301410, issued on Mar 24, 2006. Check the license (South Carolina 16428, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Casper Mills
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 16428 SC
Self-reported in NPPES; status is on the state search - Practice location
- 10630 Clemson Blvd, Seneca, SC 29678
- Phone
- (864) 482-6000
- Enumerated
- Mar 24, 2006
- Record last updated
- May 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (864) 482-7223
- Medicaid ID
- TL4895 SC
- Medicare enrollment
- Enrolled (PECOS I20050914000353); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 365 in South Carolina → Look up another NPI →
Also registered at 10630 Clemson Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Brown, MDOrthopaedic Surgery Physician1578523627
- George Carter, PA-CSurgical Physician Assistant1811957988
- Shawna Dinger, PA-CSurgical Physician Assistant1487881785
- Jeffrey Hensarling, MDOrthopaedic Surgery Physician1003875717
- Charles Jackson, PA-CPhysician Assistant1649230715
- Patrick McCallum, MDSports Medicine (Orthopaedic Surgery) Physician1356300040
Verify James Casper Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 16428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
654 Medicare Part D claims for 234 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 184 claims were for opioids.
Most prescribed
- Meloxicam328 claims
- Tramadol Hcl87 claims
- Oxycodone Hcl45 claims
- Celecoxib36 claims
- Hydrocodone-Acetaminophen31 claims
- Amoxicillin28 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: $137.64
8 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 GroupAnderson, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Casper Mills among 365 orthopaedic surgery physician records in South Carolina
James Casper Mills, M.D. is one of 365 orthopaedic surgery physician records with a practice address in South Carolina. 79% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2005 among the 223 with a school on file
- Record last updated2015 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in South Carolina
There are 365 orthopaedic surgery physician records in South Carolina.
All 365 in South Carolina → Every provider in Seneca → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Larry Bowman, M.D.Seneca, SC 296781760441547
- William Brown, MDSeneca, SC 296781578523627
- Jeffrey Hensarling, MDSeneca, SC 296781003875717
- John Sloboda, M.D.Seneca, SC 296781780669432
- Todd Swathwood, M.D.Seneca, SC 296781295795359
- Philip Wessinger, M.D.Simpsonville, SC 296811215978374
- Anne-Claire Edwards, M.D.Piedmont, SC 296731356493423
- John Evans, M.D.Piedmont, SC 296731851492581
Common questions
What is James Casper Mills, M.D.'s NPI number?
James Casper Mills, M.D.'s National Provider Identifier (NPI) is 1356301410, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Casper Mills, M.D. located?
The NPPES record lists a practice address at 10630 Clemson Blvd, Seneca, SC, 29678. Phone: (864) 482-6000. Providers update this record themselves, so call before visiting.
How can I verify James Casper Mills, M.D.'s license?
NPPES lists South Carolina license number 16428, 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 Casper Mills, M.D. prescribe under Medicare Part D?
In 2024, James Casper Mills, M.D. had 654 Medicare Part D claims for 234 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.