Margaret Singer, MD
NPI 1346877891 · Hospitalist Physician · Salt Lake City, UT
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Singer, MD is a Hospitalist Physician provider in Salt Lake City, UT (NPI 1346877891).
Provider details
- NPI number
- 1346877891
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 75442 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
43 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 29 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $79 |
Typical Medicare-allowed amounts for these services range $79–$113 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 2270 Ford Pkwy Ste 200Saint Paul, MN 55116-3412Phone: (612) 672-7100
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Margaret Singer's NPI number?
- Margaret Singer's National Provider Identifier (NPI) is 1346877891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Singer's specialty?
- Margaret Singer is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Singer located?
- Margaret Singer's practice location on file with NPPES is 50 N Medical Dr, Salt Lake City, UT 84132-3412.
- What is Margaret Singer's phone number?
- The practice phone number listed in the NPPES registry for Margaret Singer is (801) 581-2121.
- Does Margaret Singer accept Medicare?
- Margaret Singer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Singer's NPI active?
- Yes — Margaret Singer's NPI (1346877891) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.