DR. MICHAEL LARSON (M.D.) – Vascular & Interventional Radiology Physician, NPI 1003251836
Vascular & Interventional Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
228 INTERVENTIONAL RADIOLOGY in CO
Provider Addresses for DR. MICHAEL LARSON (M.D.)
2008 CARIBOU DR
FORT COLLINS, CO 805254325
Phone: (970) 484-4757
Fax: (970) 484-4759
Type: Mailing
1024 S LEMAY AVE
FORT COLLINS, CO 805243929
Phone: (970) 495-7000
Type: Location
19020 33RD AVE W STE 210
LYNNWOOD, WA 980364748
Phone: (425) 563-1500
Fax: (425) 563-1501
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $807.
Total Amount is formed as General ($807) + Research ($0) + Ownership ($0) = $807.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Medtronic, Inc. ($681).
Total Amount
$807
General + Research + Ownership
Payments
8
Total payment records
General Amount
$807
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $681 |
| Penumbra, Inc. | $70 |
| Balt USA, LLC | $34 |
| W. L. Gore & Associates, Inc. | $22 |
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: 2024-06-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20190611000791 | I | Diagnostic Radiology | CO | TBD |
| I20210322002768 | I | Diagnostic Radiology | LA | TBD |
| I20210323001398 | I | Diagnostic Radiology | WA | TBD |
| I20240620000867 | I | Interventional Radiology | NE | 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 | 162 | 142 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 83 | 75 | $0 |
| 76705 | Limited ultrasound scan of abdomen | 72 | 72 | $0 |
| 76770 | Complete ultrasound scan behind abdominal cavity | 35 | 35 | $0 |
| 76706 | Ultrasound scan of abdominal aorta | 34 | 34 | $0 |
Insurance plans in this area (ZIP 80525)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NE | |
| Diagnostic Radiology, Interventional Radiology | IL | |
| Emergency Medicine | OR | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| Emergency Medicine | PA | |
| - | SD | |
| Diagnostic Radiology, Interventional Radiology, Diagnostic Radiology | CO | |
| - | NE | |
| Emergency Medicine | UT | |
| Diagnostic Radiology | NE |
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