MARK K OKEEFE
NPI 1801465471
Nurse Anesthetist, Certified Registered in Plymouth, MN
About Mark K Okeefe NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK K OKEEFE (NPI 1801465471) is an individual nurse anesthetist, certified registered in Plymouth, Minnesota, licensed in Minnesota (2640) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Mark K Okeefe 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
6Medicare enrollment records show Mark Okeefe reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plymouth, MN 55447
- Reassigned Medicare billing, Minnesota enrollment
- 1,033 clinicians in this Medicare group
Plymouth, MN 55441
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 681 clinicians in this Medicare group
Blaine, MN 55449
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 29 clinicians in this Medicare group
Big Lake, MN 55309
- Reassigned Medicare billing, Minnesota enrollment
- 1,051 clinicians in this Medicare group
Monticello, MN 55362
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1558600874 (Minnesota)
- 287 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 4
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.
St Cloud Hospital
Acute Care Hospitals · Saint Cloud, MNBuffalo Hospital
Acute Care Hospitals · Buffalo, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55447 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLYMOUTH, MN 55447
PLYMOUTH, MN 55447
PLYMOUTH, MN 55447
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 Mark Okeefe's NPI number?
The NPI number for Mark Okeefe is 1801465471. It was assigned to this individual provider in the NPPES registry on June 18, 2021.
Where is Mark Okeefe located?
Mark Okeefe practices at 14700 28th Ave N Ste 20, Plymouth, MN 55447. The listed phone number is (763) 559-3779.
What is Mark Okeefe's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Mark Okeefe enrolled in Medicare?
Yes. Mark Okeefe 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 Mark Okeefe's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Okeefe reassigns Medicare benefits to 6 organizations: Metropolitan Anesthesia Network, LLP (Plymouth, MN), Allina Health System (Plymouth, MN), University Anesthesia Providers, LLC (Minneapolis, MN), Twin Anesthesia LLC (Blaine, MN), Centracare Clinic (Big Lake, MN) and 1 more organization, 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 Mark Okeefe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Okeefe affiliated with any hospitals?
According to CMS data, Mark Okeefe is affiliated with St Cloud Hospital and Buffalo Hospital.
When was this NPI record last updated?
The NPPES record for Mark Okeefe was last updated on February 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mark K Okeefe · NPI 1801465471
Nurse Anesthetist, Certified Registered physician in Plymouth, Minnesota. Individual provider, active in the CMS NPPES registry since June 18, 2021.
## Identity
- **NPI:** 1801465471 (Entity type: Individual)
- **Enumerated:** June 18, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 2640 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 14700 28TH AVE N STE 20, Plymouth, MN 55447-4876
- **Phone:** (763) 559-3779 · **Fax:** (763) 450-3986
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Metropolitan Anesthesia Network, LLP (NPI 1558314427, Plymouth, MN); Allina Health System (NPI 1073040408, Plymouth, MN); University Anesthesia Providers, LLC (NPI 1699711143, Minneapolis, MN); Twin Anesthesia LLC (NPI 1265105332, Blaine, MN); Centracare Clinic (NPI 1013104348, Big Lake, MN); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1801465471) · Data from the CMS NPPES public registry.