Dr. Stephen J. Mittelstaedt
- Gender: Male
- Experience: 15 years
- Graduated from: Medical University Of South Carolina College Of Medicine
- Graduation year: 2006
- Sole propriator: No
- NPI: 1407875719
Dr. Stephen J. Mittelstaedt M.D.
Surgeon
He is located at 103 Omni Drive Suite B in Seneca, SC 29672. Can help patients with the following: Crohn's Disease, Diverticulosis, Gallstones, Gangrene, Pancreatitis, Peptic Ulcer. His National Provider Identifier (NPI) number is 1407875719. Appointment can be made via the phone number (864) 886-9250. He is affiliated with 2 practices and 1 hospitals.
Conditions treated
Dr. Stephen James Mittelstaedt, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Stephen J. Mittelstaedt.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Stephen J. Mittelstaedt
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Stephen J. Mittelstaedt as in-network for the following 2026 plans.
Health plans
BlueCross BlueShield of South Carolina
Network data as of Mar 23, 2020, as reported by the insurer.
Show all 38 plans from BlueCross BlueShield of South Carolina
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Direction Bronze 1 | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Silver 1 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 1 + Adult Vision | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Silver 2 | POS · Silver | Preferred | Accepting new patients |
| Blue Direction Standard Expanded Bronze | POS · Expanded Bronze | Preferred | Accepting new patients |
| Blue Direction Standard Gold | POS · Gold | Preferred | Accepting new patients |
| Blue Direction Standard Silver | POS · Silver | Preferred | Accepting new patients |
| Blue Reedy Bronze 1 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Bronze 2 | HMO · Bronze | Preferred | Accepting new patients |
| Blue Reedy Gold 1 | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Silver 1 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Silver 2 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| Blue Reedy Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Blue Reedy Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Blue Reedy Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Blue VirtuConnect Bronze 1 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Blue VirtuConnect Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| Blue VirtuConnect Silver 1 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Bronze 4 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Bronze 6 | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Gold 1 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Gold 5 | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Silver 14 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 14 + Adult Vision | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Silver 40 | EPO · Silver | Preferred | Accepting new patients |
| BlueEssentials Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueEssentials Standard Gold | EPO · Gold | Preferred | Accepting new patients |
| BlueEssentials Standard Silver | EPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 1 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Bronze 2 | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 1 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Gold 2 | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 1 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO HD Silver 2 | PPO · Silver | Preferred | Accepting new patients |
| BlueExtend PPO Standard Expanded Bronze | PPO · Expanded Bronze | Preferred | Accepting new patients |
| BlueExtend PPO Standard Gold | PPO · Gold | Preferred | Accepting new patients |
| BlueExtend PPO Standard Silver | PPO · Silver | Preferred | Accepting new patients |
InStil Health
Network data as of Mar 23, 2020, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| InHealth Basic 1 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 1 + Adult Vision | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic 2 | HMO · Silver | Preferred | Accepting new patients |
| InHealth Basic Plus Standard | HMO · Gold | Preferred | Accepting new patients |
| InHealth Basic Standard | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Stephen J. Mittelstaedt is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Stephen J. Mittelstaedt is enrolled to bill Medicare as a Practitioner - General Surgery .
Bills through: Prisma Health University Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Cook Medical | $33 |
Other
| Food and Beverage | $33 |
Studies
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated in 2006
Looking for more Surgeons?
There are 7 other surgeons in this region.
- Gender: Female
- Address: 1211 Sherwood Park Drive Northeast Suite B Gainesville, 30501, GA
- Gender: Male
- Address: Suite B 100 Omni Drive Seneca, 29672, SC
- Gender: Male
- Address: Suite A 102 Omni Drive Seneca, 29672, SC
- Gender: Female
- Address: 501 Forest Lane Suite D Clemson, 29631, SC
- Gender: Male
- Address: Suite A 112 Surgical Boulevard Seneca, 29672, SC
- Gender: Male
- Address: 905 Verdae Boulevard Suite 101 Greenville, 29607, SC
- Gender: Male
- Address: 1804 Oakley Seaver Drive Suite A Clermont, 34711, FL
- Gender: Male
- Address: Suite B 100 Omni Drive Seneca, 29672, SC
Questions & Answers
Where can you meet with Dr. Stephen James Mittelstaedt?
Dr. Stephen James Mittelstaedt's office is located at 103 Omni Drive Suite B in Seneca, SC 29672.
Has Dr. Stephen James Mittelstaedt affiliation with hospitals?
Dr. Stephen James Mittelstaedt is affiliated with GHS GREER MEMORIAL HOSPITAL.
What conditions does Dr. Stephen James Mittelstaedt treat?
Dr. Stephen James Mittelstaedt provides treatment for Crohn's Disease, Diverticulosis, Gallstones, Gangrene, Pancreatitis, Peptic Ulcer. For the full list see this list.
Does Dr. Stephen James Mittelstaedt accept patients with InStil Health?
Yes, Dr. Stephen James Mittelstaedt is listed in-network for InStil Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Does Dr. Stephen James Mittelstaedt have affiliation with practices?
Dr. Stephen James Mittelstaedt is affiliated with University Medical Group/Oconee. For the full list of practices see this list.