STEPHEN LOOS (MD) – Diagnostic Radiology Physician, NPI 1336171107
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
353 DIAGNOSTIC RADIOLOGY in NV
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Provider Addresses for STEPHEN LOOS (MD)
2087, Kit Carson Circle, Arnold, Calaveras County, California, 95223, United States
CARSON CITY, NV 897022087
Phone: (775) 882-0430
Fax: (775) 852-6902
Type: Mailing
300, North Carson Street, Carson City, Nevada, 89701, United States
CARSON CITY, NV 897061683
Phone: (775) 888-1180
Fax: (775) 852-6902
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $17.
Total Amount is formed as General ($17) + Research ($0) + Ownership ($0) = $17.
Last reported payment date: 2024-07-17 • Largest payer in this snapshot: Hologic Sales and Service, LLC ($17).
Total Amount
$17
General + Research + Ownership
Payments
1
Total payment records
General Amount
$17
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Hologic Sales and Service, LLC | $17 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2012-01-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050322000816 | I | Diagnostic Radiology | CA | TBD |
| I20120109000312 | I | Diagnostic Radiology | NV | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,202 | 24 | $0 |
| 77067 | Screening mammography | 867 | 867 | $0 |
| 77063 | Screening 3d breast mammography | 793 | 793 | $0 |
| 71045 | X-ray of chest, 1 view | 556 | 507 | $0 |
| A9577 | Injection, gadobenate dimeglumine (multihance), per ml | 305 | 22 | $0 |
Insurance plans in this area (ZIP 89702)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | NV | 62311 | Injections of substances into lower or sacral spine | 33 | 33 |
| DIAGNOSTIC RADIOLOGY | NV | 73630 | X-ray of foot, minimum of 3 views | 64 | 58 |
| DIAGNOSTIC RADIOLOGY | NV | 74177 | CT scan of abdomen and pelvis with contrast | 171 | 167 |
| DIAGNOSTIC RADIOLOGY | NV | 76830 | Ultrasound pelvis through vagina | 17 | 17 |
| DIAGNOSTIC RADIOLOGY | NV | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 17 | 17 |
| DIAGNOSTIC RADIOLOGY | NV | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 33 | 31 |
| DIAGNOSTIC RADIOLOGY | NV | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 67 | 65 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NV | |
| Diagnostic Radiology | WA | |
| Diagnostic Radiology | NV | |
| Nurse Practitioner | NV | |
| Diagnostic Radiology | NV | |
| Diagnostic Radiology | MS | |
| Diagnostic Radiology | WA | |
| Nurse Practitioner | NV | |
| Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology, Nuclear Medicine | NV | |
| Diagnostic Radiology | FL |
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