LYNN M KEENAN M.D.
NPI 1801916457
Internal Medicine - Critical Care Medicine in Ogden, UT
About Lynn M Keenan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNN M KEENAN M.D. (NPI 1801916457) is an individual critical care medicine provider in Ogden, Utah, licensed in Utah (9070507-1205) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
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
Lynn M Keenan 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
2Medicare enrollment records show Lynn Keenan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Farmington, UT 84025
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 338 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 6
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Utah Hospitals And Clinics
Acute Care Hospitals · Salt Lake City, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Lynn Keenan's NPI number?
The NPI number for Lynn Keenan is 1801916457. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Lynn Keenan located?
Lynn Keenan practices at 4401 Harrison Blvd, Ogden, UT 84403. The listed phone number is (801) 387-3870.
What is Lynn Keenan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Lynn Keenan enrolled in Medicare?
Yes. Lynn Keenan 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 Lynn Keenan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Keenan reassigns Medicare benefits to 2 organizations: University Of Utah Adult Services (Farmington, UT) and University Of Utah Acuity Care Services (Salt Lake City, UT). 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 Lynn Keenan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lynn Keenan accept?
Health plans from Molina Healthcare, Select Health and University of Utah Health Plans list Lynn Keenan 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 Lynn Keenan affiliated with any hospitals?
According to CMS data, Lynn Keenan is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Lynn Keenan was last updated on December 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.