GUINN ELLEN DUNN MD
NPI 1174085344
Hospitalist in Salt Lake City, UT
About Guinn Ellen Dunn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUINN ELLEN DUNN MD (NPI 1174085344) is an individual hospitalist provider in Salt Lake City, Utah, licensed in Utah (11899049-1205) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2019).
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
Guinn Ellen Dunn Md 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
4Medicare enrollment records show Guinn Ellen Dunn reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84108
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 84132 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.
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.
SALT LAKE CITY, UT 84132
SALT LAKE CITY, UT 84132
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 Guinn Ellen Dunn's NPI number?
The NPI number for Guinn Ellen Dunn is 1174085344. It was assigned to this individual provider in the NPPES registry on April 4, 2019.
Where is Guinn Ellen Dunn located?
Guinn Ellen Dunn practices at 30 N 1900 E Rm 4c116, Salt Lake City, UT 84132. The listed phone number is (801) 581-7606.
What is Guinn Ellen Dunn's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Guinn Ellen Dunn enrolled in Medicare?
Yes. Guinn Ellen Dunn 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 Guinn Ellen Dunn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guinn Ellen Dunn reassigns Medicare benefits to 4 organizations: University Of Utah Adult Services (Salt Lake City, UT), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Guinn Ellen Dunn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Guinn Ellen Dunn was last updated on July 14, 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.
# Guinn Ellen Dunn, MD · NPI 1174085344
Hospitalist physician in Salt Lake City, Utah. Individual provider, active in the CMS NPPES registry since April 4, 2019.
## Identity
- **NPI:** 1174085344 (Entity type: Individual)
- **Enumerated:** April 4, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 11899049-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 N 1900 E RM 4C116, Salt Lake City, UT 84132-0002
- **Phone:** (801) 581-7606
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Utah Adult Services (NPI 1932503430, Salt Lake City, UT); Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1174085344) · Data from the CMS NPPES public registry.