William Michael Schmidt, MD
Internal Medicine Physician · Greer, SC
William Michael Schmidt, MD is an internal medicine physician with a practice address in Greer, South Carolina, and NPI 1144979642, issued on Mar 22, 2022. Check the license (South Carolina 93773, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Michael Schmidt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 93773 SC
TRN35045 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2755 S Highway 14 Ste 1210, Greer, SC 29650
- Phone
- (864) 879-7556
- Enumerated
- Mar 22, 2022
- Record last updated
- Dec 17, 2025
- Fax
- (864) 879-3693
- Medicare enrollment
- Enrolled (PECOS I20250723002873); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 2755 S Highway 14 Ste 1210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cara Douglass, D.O.Internal Medicine Physician1952567166
- Rebecca White, PA-CPhysician Assistant1285386136
Verify William Michael Schmidt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 93773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
258 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis24 claims
- Atorvastatin Calcium22 claims
- Clopidogrel20 claims
- Metoprolol Succinate16 claims
- Losartan Potassium12 claims
- Rosuvastatin Calcium12 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.
One hospital affiliation
- Spartanburg Medical CenterGreer, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
William Michael Schmidt among 1,881 internal medicine physician records in South Carolina
William Michael Schmidt, 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 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2006 among the 1,119 with a school on file
- Record last updated2025 · 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).
24 internal medicine physician records list a practice address in Greer
They are 24 of the 1,131 NPPES records with a practice address in Greer, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Greer → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cristina Cameron, MDGreer, SC 296501750614822
- Ronak Desai, M.D.Greer, SC 296501154620987
- Luke Dolan, MDGreer, SC 296501780634824
- Cara Douglass, D.O.Greer, SC 296501952567166
- William Ellison, M.D.Greer, SC 296501548338197
- Todd Fennell, MDGreer, SC 296501083639884
- William Henry, M.D.Greer, SC 296501518935832
- Karen Hunter, M.D.Greer, SC 296501023086147
Common questions
What is William Michael Schmidt, MD's NPI number?
William Michael Schmidt, MD's National Provider Identifier (NPI) is 1144979642, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Michael Schmidt, MD located?
The NPPES record lists a practice address at 2755 S Highway 14 Ste 1210, Greer, SC, 29650. Phone: (864) 879-7556. Providers update this record themselves, so call before visiting.
How can I verify William Michael Schmidt, MD's license?
NPPES lists South Carolina license number 93773, 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 Michael Schmidt, MD prescribe under Medicare Part D?
In 2024, William Michael Schmidt, MD had 258 Medicare Part D claims for 46 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.