Doctor profile · Federal record
Dr. Stephen Mittelstaedt, M.D.
Surgery Physician (CMS: General Surgery) · Seneca, SC
- NPI 1407875719
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
103 Omni Dr Ste B
Seneca, SC 296729448
(864) 886-9250
fax (864) 886-9251 - Additional location
-
701 Grove RD
Greenville, SC 296055611
(864) 455-7000 - Mailing address
-
1 Independence PT Ste 212
Greenville, SC 296154536
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 15, 2018
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- South Carolina #33135
- Medicaid
- SC #331359
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407875719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
188
Distinct HCPCS
7
Medicare allowed
$13,177
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99202 |
New patient office or other outpatient visit, 15-29 minutes | 40 | 40 | $67 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 29 | $47 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 35 | 27 | $53 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 26 | 20 | $75 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $101 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $123 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 13 | $76 |
In context: peer comparison
Among 3 peers in Seneca Surgery Physician, average services per provider: 30. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$346
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Innovation Technologies INC | 1 | $171.23 | |
| Intuitive Surgical, INC. | 6 | $144.02 | |
| Tactile Systems Technology INC | 1 | $15.43 | |
| 180 Medical, INC. | 1 | $15.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
93
Patients
92
Total drug cost
$299
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 31 | 31 | $151 |
| Oxycodone Hcl | Generic | 27 | 27 | $84 |
| Ondansetron Hcl | Generic | 24 | 23 | $45 |
| Tramadol Hcl | Generic | 11 | 11 | $19 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Mittelstaedt's medical specialty?
Dr. Stephen Mittelstaedt practices Surgery Physician in Seneca, SC.
Where does Dr. Stephen Mittelstaedt practice?
Dr. Stephen Mittelstaedt practices at 103 Omni Dr Ste B, Seneca, SC 296729448. Office phone: 8648869250.
What is Dr. Stephen Mittelstaedt's NPI?
Dr. Stephen Mittelstaedt's National Provider Identifier (NPI) is 1407875719, issued by NPPES.
Does Dr. Stephen Mittelstaedt accept Medicare assignment?
Yes. Dr. Stephen Mittelstaedt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Mittelstaedt commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.