Stephen Loos, MD
Diagnostic Radiology Physician · Carson City, NV
Stephen Loos, MD is a diagnostic radiology physician with a practice address in Carson City, Nevada, and NPI 1336171107, issued on Jul 6, 2006. Check the license (Nevada 10110, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Stephen Loos
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 10110 NV
G87406 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2874 N Carson St Ste 300, Carson City, NV 89706
- Phone
- (775) 888-1180
- Enumerated
- Jul 6, 2006
- Record last updated
- Dec 18, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (775) 852-6902
- Medicaid ID
- 002013225 NV
- Medicare enrollment
- Enrolled (PECOS I20120109000312); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 310 in Nevada → Look up another NPI →
Also registered at 2874 N Carson St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Erogul, MDDiagnostic Radiology Physician1790990141
- Zachary Franks, D.O.Diagnostic Radiology Physician1861925745
- Jonathan Hester, MDDiagnostic Radiology Physician1700382694
- Donna Hunter, APNNurse Practitioner1164721395
Verify Stephen Loos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 10110Check 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 MIPS final score for 2023 (Medicare payment program): 83.2 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).
Industry payments in 2024: $16.82
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- High Desert Imaging LLCElko, NV
- Northern Inyo Healthcare DistrictBishop, CA
- Tahoe Carson Radiology Loos ET AL LtdWinnemucca, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Loos among 310 diagnostic radiology physician records in Nevada
Stephen Loos, MD is one of 310 diagnostic radiology physician records with a practice address in Nevada. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 40% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1992 · median 2001 among the 218 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Nevada
There are 310 diagnostic radiology physician records in Nevada.
All 310 in Nevada → Every provider in Carson City → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Sandra Althaus, M.D.Carson City, NV 897061326048018
- Betsy Card, M.D.Carson City, NV 897061073545430
- John Erogul, MDCarson City, NV 897061790990141
- Zachary Franks, D.O.Carson City, NV 897061861925745
- Sheldon Kop, MDCarson City, NV 897061780616557
- David Landis, MDCarson City, NV 897061366474728
- Earl Jay Landrito, MDCarson City, NV 897061134481419
- Gregg McAninch, M.D.Carson City, NV 897061831105972
Common questions
What is Stephen Loos, MD's NPI number?
Stephen Loos, MD's National Provider Identifier (NPI) is 1336171107, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Loos, MD located?
The NPPES record lists a practice address at 2874 N Carson St Ste 300, Carson City, NV, 89706. Phone: (775) 888-1180. Providers update this record themselves, so call before visiting.
How can I verify Stephen Loos, MD's license?
NPPES lists Nevada license number 10110, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Stephen Loos, MD's MIPS final score?
The 2023 MIPS final score is 83.2 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), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.