DR. TIMOTHY JOHN DALSASO (MD) – Diagnostic Radiology Physician, NPI 1497737639
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for DR. TIMOTHY JOHN DALSASO (MD)
Eureka Post Office, 101, Thresher Drive, Eureka, Saint Louis County, Missouri, 63025, United States
HUMBOLDT RADIOLOGY MEDICAL GROUP,INC.
EUREKA, CA 955026428
Phone: (707) 442-7814
Fax: (707) 445-3710
Type: Mailing
Saint Josephs Hospital, 2700, Dolbeer Street, Eureka, Humboldt County, California, 95501, United States
ST. JOSEPH HOSPITAL
EUREKA, CA 955014736
Phone: (707) 442-7814
Fax: (707) 445-3710
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-09-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20250919004352 | I | Diagnostic Radiology | VA | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 2,653 | 1,595 | $0 |
| 70450 | Ct scan head or brain without contrast | 978 | 823 | $0 |
| 71046 | X-ray of chest, 2 views | 965 | 856 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 658 | 595 | $0 |
| 71275 | Ct scan of blood vessels of chest with contrast | 438 | 410 | $0 |
Insurance plans in this area (ZIP 95502)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CA | 73562 | X-ray of knee, 3 views | 27 | 23 |
| DIAGNOSTIC RADIOLOGY | CA | 74177 | CT scan of abdomen and pelvis with contrast | 198 | 192 |
| DIAGNOSTIC RADIOLOGY | CA | 77012 | Radiological supervision and interpretation of CT guidance for needle insertion | 40 | 39 |
| DIAGNOSTIC RADIOLOGY | CA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 159 | 159 |
| DIAGNOSTIC RADIOLOGY | CA | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 202 | 159 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | VA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | VA | |
| Physician Assistant | VA | |
| Diagnostic Radiology | NC | |
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | NJ | |
| Diagnostic Radiology | MI |
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