Ruth Zimmer, MD
Anesthesiology Physician · Salt Lake City, UT
Ruth Zimmer, MD is an anesthesiology physician with a practice address in Salt Lake City, Utah, and NPI 1891806758, issued on Aug 31, 2006. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Ruth Zimmer
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- Practice location
- 359 - 8TH Avenue, Salt Lake City, UT 84103
- Phone
- (801) 408-3200
- Enumerated
- Aug 31, 2006
- Entity
- Type 1 · individual
Also registered at 359 - 8TH Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Harris, MDAnesthesiology Physician1467554428
- Jan Osterstock, MDAnesthesiology Physician1043312952
- Kit Smith, MDAnesthesiology Physician1407968464
Verify Ruth Zimmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 79.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Mountain West Anesthesia LLCSalt Lake City, UT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
271 anesthesiology physician records list a Salt Lake City practice address
They are 271 of the 21,563 NPPES records with a Salt Lake City practice address, and 638 anesthesiology physician records in Utah.
All 271 in Salt Lake City → All 638 in Utah → Every provider in Salt Lake City →
Other anesthesiology physician records in Utah
- Newaj Abdullah, M.D.Salt Lake City, UT1497140560
- Joan Abele, MDMurray, UT1730193053
- Allison Abitz, M.D.Salt Lake City, UT1700232428
- John Ackerly, M.D.Salt Lake City, UT1841298346
- Drew AdriaensSalt Lake City, UT1518717362
- Mary Kathleen Agarwala, MDSalt Lake City, UT1699353201
- Mitchell Albrecht, MDProvo, UT1093801151
- Andrew Allen, DOOgden, UT1063692028
- Richard Allen, MDOgden, UT1548276637
- Gregory Allred, DOProvidence, UT1225415854
Common questions
What is Ruth Zimmer, MD's NPI number?
Ruth Zimmer, MD's National Provider Identifier (NPI) is 1891806758, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Zimmer, MD located?
The NPPES record lists a practice address at 359 - 8TH Avenue, Salt Lake City, UT, 84103. Phone: (801) 408-3200. Providers update this record themselves, so call before visiting.
How can I verify Ruth Zimmer, MD's license?
Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ruth Zimmer, MD's Medicare quality score?
The 2023 MIPS final score is 79.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.