KAMIAR MASSROUR (M.D.) – Diagnostic Radiology Physician, NPI 1376791343
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
222 DIAGNOSTIC RADIOLOGY in DE
Provider Addresses for KAMIAR MASSROUR (M.D.)
4755 OGLETOWN STANTON ROAD
NEWARK, DE 197182200
Phone: (302) 733-1840
Fax: (302) 733-1633
Type: Location
26520 Cactus Ave
Moreno Valley, CA 925553927
Phone: (951) 486-4000
Type: Location
North 95th Street, Scottsdale, Maricopa County, Arizona, United States
SCOTTSDALE, AZ 852584595
Phone: (602) 570-5799
Fax: (480) 551-9305
Type: Location
5212, East Cactus Road, Links Point, Scottsdale, Maricopa County, Arizona, 85254, United States
SCOTTSDALE, AZ 852615212
Phone: (602) 570-5799
Fax: (480) 551-3333
Type: Mailing
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: 2024-08-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 11 Medicare enrollment records; no due dates published yet.
Enrollment records
11
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 |
|---|---|---|---|---|
| I20091211000672 | I | Diagnostic Radiology | AZ | TBD |
| I20140310001736 | I | Diagnostic Radiology | TX | TBD |
| I20141114000827 | I | Diagnostic Radiology | NM | TBD |
| I20190617002091 | I | Diagnostic Radiology | WA | TBD |
| I20190619000219 | I | Diagnostic Radiology | CA | TBD |
| I20191112000552 | I | Diagnostic Radiology | IL | TBD |
| I20200309001963 | I | Diagnostic Radiology | NY | TBD |
| I20200625001300 | I | Diagnostic Radiology | FL | TBD |
| I20240205002269 | I | Diagnostic Radiology | PR | TBD |
| I20240808002933 | I | Diagnostic Radiology | MI | TBD |
| I20240827002179 | I | Diagnostic Radiology | DE | 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 |
|---|---|---|---|---|
| 74177 | Ct scan of abdomen and pelvis with contrast | 875 | 861 | $0 |
| 71045 | X-ray of chest, 1 view | 840 | 807 | $0 |
| 70450 | Ct scan head or brain without contrast | 661 | 654 | $0 |
| 71275 | Ct scan of blood vessels of chest with contrast | 653 | 649 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 405 | 402 | $0 |
Insurance plans in this area (ZIP 19718)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | DE | |
| - | DE | |
| - | DE | |
| - | PA | |
| Internal Medicine | DE | |
| Physician Assistant | DE | |
| Nurse Practitioner | PA | |
| General Surgery | IL | |
| Diagnostic Radiology | NY | |
| Internal Medicine | NY |
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