Stephen James Mittelstaedt, M.D.
Surgery Physician · Seneca, SC
Stephen James Mittelstaedt, M.D. is a surgery physician with a practice address in Seneca, South Carolina, and NPI 1407875719, issued on Jul 18, 2006. Check the license (South Carolina 33135, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen James Mittelstaedt
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 33135 SC
Self-reported in NPPES; status is on the state search - Practice location
- 103 Omni Dr Ste B, Seneca, SC 29672
- Phone
- (864) 886-9250
- Enumerated
- Jul 18, 2006
- Record last updated
- Feb 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (864) 886-9251
- Medicaid ID
- 331359 SC
- Medicare enrollment
- Enrolled (PECOS I20110726000483); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2006
- Entity
- Type 1 · individual
Also registered at 103 Omni Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Busch, DOGastroenterology Physician1356622799
- Geoffrey Yurcisin, M.D.Surgery Physician1821401233
Verify Stephen James Mittelstaedt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 33135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average surgery physician in 2024
119 Medicare Part D claims for 82 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen40 claims
- Ondansetron Hcl24 claims
- Sod Sulf-Potass Sulf-Mag Sulf14 claims
- Tramadol Hcl14 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: $345.94
9 payments; by number, the most common kind was food and beverage; the largest payer was Innovation Technologies Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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 GroupGreer, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 surgery physician records list a practice address in Seneca
They are 8 of the 697 NPPES records with a practice address in Seneca, and 647 surgery physician records in South Carolina.
All 8 in Seneca → All 647 in South Carolina → Every provider in Seneca →
Other surgery physician records in South Carolina
- Hatem Abdallah, M.DFlorence, SC1205276052
- Sanaa Abdelmageed, MDCharleston, SC1003428756
- David Adams, MDCharleston, SC1467566968
- Jessica Adams, D.ODillon, SC1669784344
- John AhlertGreenville, SC1841995446
- Manzoor Ahmad, MDGaffney, SC1578541678
- Philip Albaneze, MDCharleston, SC1285691170
- Ashley Alexander, MDSumter, SC1265069983
- Daniel Allen, MDCharleston, SC1588244974
- Steven Allgood, M.D.Greenville, SC1265425045
Common questions
What is Stephen James Mittelstaedt, M.D.'s NPI number?
Stephen James Mittelstaedt, M.D.'s National Provider Identifier (NPI) is 1407875719, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen James Mittelstaedt, M.D. located?
The NPPES record lists a practice address at 103 Omni Dr Ste B, Seneca, SC, 29672. Phone: (864) 886-9250. Providers update this record themselves, so call before visiting.
How can I verify Stephen James Mittelstaedt, M.D.'s license?
NPPES lists South Carolina license number 33135, 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 Stephen James Mittelstaedt, M.D. prescribe under Medicare Part D?
In 2024, Stephen James Mittelstaedt, M.D. had 119 Medicare Part D claims for 82 beneficiaries; the average among surgery physician prescribers was 147. 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.