Doctor profile · Federal record
Dr. Ryan Knoper, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Surgery Physician · Maplewood, MN
- NPI 1376836031
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2945 Hazelwood St Ste 100
Maplewood, MN 551091242
(651) 227-6351 - Additional location
-
909 Fulton St Se
Minneapolis, MN 554554800
(612) 672-7422 - Mailing address
-
720 Washington Ave Se Ste 200
Minneapolis, MN 554142924
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- September 5, 2019
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (2)
- Minnesota #27874 · Illinois #125059171
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376836031. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
102
Distinct HCPCS
5
Medicare allowed
$58,866
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 34 | 34 | $214 | |
33361 |
Replacement of aortic valve through the skin and femoral artery | 26 | 26 | $707 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 19 | 19 | $1,568 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $169 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $126 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 17. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$1,543
Transactions
14
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 4 | $1,279.87 | |
| Zimmer Biomet Holdings, Inc. | 7 | $173.28 | |
| Abbott Laboratories | 2 | $73.91 | |
| Edwards Lifesciences Corporation | 1 | $15.61 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Knoper's medical specialty?
Dr. Ryan Knoper practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Maplewood, MN.
Where does Dr. Ryan Knoper practice?
Dr. Ryan Knoper practices at 2945 Hazelwood St Ste 100, Maplewood, MN 551091242. Office phone: 6512276351.
What is Dr. Ryan Knoper's NPI?
Dr. Ryan Knoper's National Provider Identifier (NPI) is 1376836031, issued by NPPES.
Does Dr. Ryan Knoper accept Medicare assignment?
Yes. Dr. Ryan Knoper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Knoper commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.