DR. DOUGLAS W MASSOP (M.D.) – Vascular Surgery Physician, NPI 1609861665
Vascular Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. DOUGLAS W MASSOP (M.D.)
7147 VISTA DR STE 150
WEST DES MOINES, IA 502669313
Phone: (515) 875-9925
Fax: (515) 875-9923
Type: Mailing
The Iowa Clinic, 5950, University Avenue, West Lakes Office Park, West Des Moines, Boone Township, Dallas County, Iowa, 50266, United States
STE 231
WEST DES MOINES, IA 50266
Phone: (515) 875-9090
Fax: (515) 875-9312
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 235 Open Payments records for all available years, with a total value of $309,119.
Total Amount is formed as General ($309,119) + Research ($0) + Ownership ($0) = $309,119.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Silk Road Medical, Inc. ($309,048).
Total Amount
$309,119
General + Research + Ownership
Payments
235
Total payment records
General Amount
$309,119
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Silk Road Medical, Inc. | $309,048 |
| Regeneron Healthcare Solutions, Inc. | $71 |
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: 2010-01-18
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 |
|---|---|---|---|---|
| I20100118000069 | I | Vascular Surgery | IA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 50266)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| VASCULAR SURGERY | IA | 93922 | Ultrasound study of arteries of both arms and legs | 320 | 280 |
| VASCULAR SURGERY | IA | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 47 | 38 |
| VASCULAR SURGERY | IA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 108 | 89 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | IA | |
| Nurse Practitioner | IA | |
| P O D I A T R Y | IA | |
| Internal Medicine | IA | |
| Family Practice | IA | |
| - | IA | |
| Family Practice | IA | |
| Orthopedic Surgery | MO | |
| Internal Medicine | IA | |
| Family Practice | IA |
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