MARIAM N SHEHATA MD
NPI 1821450537
Radiology - Diagnostic Radiology in Seattle, WA
About Mariam N Shehata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM N SHEHATA MD (NPI 1821450537) is an individual diagnostic radiology provider in Seattle, Washington, licensed in Washington (MD60975921) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Samaritan Hospital, and is a graduate of University Of Washington School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariam N Shehata Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Mariam Shehata reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 911 clinicians in this Medicare group
Seattle, WA 98144
- Reassigned Medicare billing, Montana and Washington enrollments
- 129 clinicians in this Medicare group
Quincy, WA 98848
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Hospital District No. 2
- 141 clinicians in this Medicare group
Brewster, WA 98812
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Okanogan Douglas County Hospital Dist 1
- 238 clinicians in this Medicare group
Ephrata, WA 98823
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Grant County Public Hospital District No. 3
- 144 clinicians in this Medicare group
Moses Lake, WA 98837
- Reassigned Medicare billing, Washington enrollment
- 134 clinicians in this Medicare group
College Place, WA 99324
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1134128911 (Washington)
- 160 clinicians in this Medicare group
Spokane, WA 99204
- Reassigned Medicare billing, Montana and Washington enrollments
- 130 clinicians in this Medicare group
Spokane, WA 99202
- Reassigned Medicare billing, Montana and Washington enrollments
- 120 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Samaritan Hospital
Acute Care Hospitals · Moses Lake, WASummit Pacific Medical Center
Critical Access Hospitals · Elma, WAOcean Beach Hospital
Critical Access Hospitals · Ilwaco, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98104
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mariam Shehata's NPI number?
The NPI number for Mariam Shehata is 1821450537. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Mariam Shehata located?
Mariam Shehata practices at 904 7th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Mariam Shehata's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mariam Shehata enrolled in Medicare?
Yes. Mariam Shehata is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mariam Shehata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Shehata reassigns Medicare benefits to 9 organizations: The Polyclinic (Seattle, WA), Inland Imaging Associates Ps (Seattle, WA), Grant County Public Hospital District 2 (Quincy, WA), Okanogan Douglas County Hospital Dist1 (Brewster, WA), Grant County Public Hospital District 3 (Ephrata, WA) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariam Shehata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariam Shehata accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Mariam Shehata as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mariam Shehata affiliated with any hospitals?
According to CMS data, Mariam Shehata is affiliated with Samaritan Hospital, Summit Pacific Medical Center and Ocean Beach Hospital.
When was this NPI record last updated?
The NPPES record for Mariam Shehata was last updated on August 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mariam N Shehata, MD · NPI 1821450537
Diagnostic Radiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 22, 2016.
## Identity
- **NPI:** 1821450537 (Entity type: Individual)
- **Enumerated:** March 22, 2016
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** MD60975921 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 904 7TH AVE, Seattle, WA 98104
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): The Polyclinic (NPI 1962824219, Seattle, WA); Inland Imaging Associates Ps (NPI 1982236469, Seattle, WA); Grant County Public Hospital District 2 (NPI 1659445468, Quincy, WA); Okanogan Douglas County Hospital Dist1 (NPI 1578649794, Brewster, WA); Grant County Public Hospital District 3 (NPI 1134283930, Ephrata, WA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Washington School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** August 31, 2022
- **Other identifiers:** Medicaid 1821450537 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1821450537) · Data from the CMS NPPES public registry.