MARK DZIEMIANOWICZ (MD) – Radiation Oncology Physician, NPI 1154776029
Radiation Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
419 RADIATION ONCOLOGY in PA
Loading map...
Provider Addresses for MARK DZIEMIANOWICZ (MD)
The Boulevard, Riverlights, Little Chester, Derby, East Midlands, England, DE1 2BB, United Kingdom
DEPT. OF MEDICINE, 3 EAST
CHESTER, PA 190133902
Phone: (610) 874-6114
Type: Location
1801 16TH ST
GREELEY, CO 80631
Phone: (970) 810-3894
Fax: (970) 810-3897
Type: Mailing
310 E 24TH ST
CHEYENNE, WY 820013126
Phone: (307) 633-7003
Fax: (307) 633-7818
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $356.
Total Amount is formed as General ($356) + Research ($0) + Ownership ($0) = $356.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Elekta, Inc. ($103).
Total Amount
$356
General + Research + Ownership
Payments
14
Total payment records
General Amount
$356
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2024-04-05
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 |
|---|---|---|---|---|
| I20240405002096 | I | Radiation Oncology | CO | 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 | 1,595 | 67 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 524 | 114 | $0 |
| 77300 | Calculation of radiation therapy dose | 488 | 112 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 350 | 110 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 265 | 37 | $0 |
Insurance plans in this area (ZIP 19013)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WY | |
| Nurse Practitioner | ID | |
| - | CO | |
| - | CO | |
| - | CO | |
| - | AZ | |
| Radiation Oncology | OK | |
| - | CO | |
| - | CO | |
| Diagnostic Radiology, Interventional Radiology | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.