MARGARET ANNA SINGER MD
NPI 1346877891
Hospitalist in Salt Lake City, UT
About Margaret Anna Singer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET ANNA SINGER MD (NPI 1346877891) is an individual hospitalist provider in Salt Lake City, Utah, licensed in Utah (13950571-1205) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and maintains a secondary practice location in Saint Paul.
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
Margaret Anna Singer 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
3Medicare enrollment records show Margaret Singer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 751 clinicians in this Medicare group
Salt Lake City, UT 84112
- Reassigned Medicare billing, Utah enrollment
- 295 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 2
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 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
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 Margaret Singer's NPI number?
The NPI number for Margaret Singer is 1346877891. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Margaret Singer located?
Margaret Singer practices at 50 N Medical Dr, Salt Lake City, UT 84132. The listed phone number is (801) 581-2121.
What is Margaret Singer's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Margaret Singer enrolled in Medicare?
Yes. Margaret Singer 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 Margaret Singer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Singer reassigns Medicare benefits to 3 organizations: University Of Utah Adult Services (Salt Lake City, UT), University Of Utah Pediatric Services (Salt Lake City, UT) and University Of Utah Community Physicians Group (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 Margaret Singer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Singer accept?
Health plans from Molina Healthcare list Margaret Singer 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 Margaret Singer affiliated with any hospitals?
According to CMS data, Margaret Singer is affiliated with University Of Utah Hospitals And Clinics.
When was this NPI record last updated?
The NPPES record for Margaret Singer was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.
# Margaret Anna Singer, MD · NPI 1346877891
Hospitalist physician in Salt Lake City, Utah. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1346877891 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 13950571-1205 (Utah)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 N MEDICAL DR, Salt Lake City, UT 84132-3412
- **Phone:** (801) 581-2121
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Utah Adult Services (NPI 1003210808, Salt Lake City, UT); University Of Utah Pediatric Services (NPI 1568826055, Salt Lake City, UT); University Of Utah Community Physicians Group (NPI 1912301615, Salt Lake City, UT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wake Forest University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** March 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346877891) · Data from the CMS NPPES public registry.