RYAN CHRISTOPHER KNOPER M.D.
NPI 1376836031
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Maplewood, MN
About Ryan Christopher Knoper M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN CHRISTOPHER KNOPER M.D. (NPI 1376836031) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Maplewood, Minnesota, licensed in Minnesota (27874) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and maintains a secondary practice location in Minneapolis.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ryan Christopher Knoper M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Ryan Knoper reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Maplewood, MN 55109
- Reassigned Medicare billing, Minnesota enrollment
- 1,178 clinicians in this Medicare group
Saint Paul, MN 55106
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 clinicians in this Medicare group
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Brighton, CO 80601
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Logan, UT 84341
- Reassigned Medicare billing, Utah enrollment
- 3,691 clinicians in this Medicare group
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mckay-Dee Hospital
Acute Care Hospitals · Ogden, UTLogan Regional Hospital
Acute Care Hospitals · Logan, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ryan Knoper's NPI number?
The NPI number for Ryan Knoper is 1376836031. It was assigned to this individual provider in the NPPES registry on May 26, 2011.
Where is Ryan Knoper located?
Ryan Knoper practices at 2945 Hazelwood St Ste 100, Maplewood, MN 55109. The listed phone number is (651) 227-6351.
What is Ryan Knoper's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Ryan Knoper enrolled in Medicare?
Yes. Ryan Knoper is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ryan Knoper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Knoper reassigns Medicare benefits to 8 organizations: Healtheast Medical Research Institute (Maplewood, MN), Healtheast St. John's Hospital (Maplewood, MN), Fairview Clinics (Saint Paul, MN), Fairview Health Services (Minneapolis, MN), Hennepin Healthcare System, Inc (Minneapolis, MN) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ryan Knoper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Knoper accept?
Health plans from Select Health list Ryan Knoper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ryan Knoper affiliated with any hospitals?
According to CMS data, Ryan Knoper is affiliated with Mckay-Dee Hospital and Logan Regional Hospital.
When was this NPI record last updated?
The NPPES record for Ryan Knoper was last updated on September 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ryan Christopher Knoper, M.D. · NPI 1376836031
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Maplewood, Minnesota. Individual provider, active in the CMS NPPES registry since May 26, 2011.
## Identity
- **NPI:** 1376836031 (Entity type: Individual)
- **Enumerated:** May 26, 2011
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** 27874 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2945 HAZELWOOD ST STE 100, Maplewood, MN 55109-1242
- **Phone:** (651) 227-6351
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Healtheast Medical Research Institute (NPI 1073569943, Maplewood, MN); Healtheast St. John's Hospital (NPI 1447218482, Maplewood, MN); Fairview Clinics (NPI 1124652557, Saint Paul, MN); Fairview Health Services (NPI 1316008212, Minneapolis, MN); Hennepin Healthcare System, Inc (NPI 1962914333, Minneapolis, MN); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 5, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1376836031) · Data from the CMS NPPES public registry.