JOHN M MARTENS (MD) – Radiation Oncology Physician, NPI 1699852368
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
69 RADIATION ONCOLOGY in IA
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Provider Addresses for JOHN M MARTENS (MD)
PO BOX 816
DES MOINES, IA 503040816
Phone: (515) 643-8780
Type: Mailing
Laurel Street, Des Moines, Polk County, Iowa, 50319, United States
SUITE C100
DES MOINES, IA 503143017
Phone: (515) 643-5168
Fax: (515) 643-5187
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $84.
Total Amount is formed as General ($84) + Research ($0) + Ownership ($0) = $84.
Last reported payment date: 2024-08-13 • Largest payer in this snapshot: RefleXion Medical, Inc. ($37).
Total Amount
$84
General + Research + Ownership
Payments
3
Total payment records
General Amount
$84
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| RefleXion Medical, Inc. | $37 |
| Dendreon Pharmaceuticals LLC | $32 |
| Boston Scientific Corporation | $15 |
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: 2008-06-12
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20080612000691 | I | Radiation Oncology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 959 | 138 | $0 |
| 77300 | Calculation of radiation therapy dose | 540 | 102 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 297 | 114 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 269 | 94 | $0 |
| 77280 | Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | 196 | 131 | $0 |
Insurance plans in this area (ZIP 50304)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | IA | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | IA | |
| - | IA | |
| Family Practice | IA | |
| Family Practice | IA | |
| - | NE | |
| Family Practice | IA | |
| Physician Assistant | IA | |
| - | IA |
Reviews
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