Ryan Christopher Knoper, M.D. practises thoracic surgery in Maplewood, MN. Ryan is also listed as specialising in surgery and thoracic surgery (cardiothoracic).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Knoper is a thoracic surgeon in Maplewood, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “THORACIC SURGERY”.
NPI registry
Dr. Knoper is listed at 2945 HAZELWOOD ST STE 100, Maplewood, MN 55109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (651) 227-6351. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Knoper's National Provider Identifier is 1376836031. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Knoper attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Dr. Knoper has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Knoper performs procedures including coronary artery bypass using artery graft, 1 graft and replacement of aortic valve through the skin and femoral artery; reads or performs imaging such as ultrasound of chest aorta during surgery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knoper. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
2945 HAZELWOOD ST STE 100
Maplewood, MN 55109
85 services · 85 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Coronary artery bypass using artery graft, 1 graft | Procedure | 33533 |
19 |
| Replacement of aortic valve through the skin and femoral artery | Procedure | 33361 |
19 |
| Ultrasound of chest aorta during surgery | Imaging | 76984 |
12 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
35 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.