Doctor profile · Federal record
Dr. Stephen Sems, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Rochester, MN
- NPI 1861471260
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 20, 2020
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Minnesota #46623
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861471260. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
5
Medicare allowed
$40,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 60 | $89 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 25 | 24 | $46 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $105 | |
27245 |
Treatment of broken neck of thigh bone with bone implant | 14 | 14 | $1,147 | |
27236 |
Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | 13 | 13 | $1,138 |
In context: peer comparison
Among 19 peers in Rochester Orthopaedic Surgery Physician, average services per provider: 70. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$6,334
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, INC. | 5 | $6,334.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$89
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 12 | 0 | $89 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Sems's medical specialty?
Dr. Stephen Sems practices Orthopaedic Surgery Physician in Rochester, MN.
Where does Dr. Stephen Sems practice?
Dr. Stephen Sems practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Stephen Sems's NPI?
Dr. Stephen Sems's National Provider Identifier (NPI) is 1861471260, issued by NPPES.
Does Dr. Stephen Sems accept Medicare assignment?
Yes. Dr. Stephen Sems accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Sems commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.