MR. MASTAFA SPRINGSTON M.D.
NPI 1720354632
Emergency Medicine in Seattle, WA
About Mr. Mastafa Springston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MASTAFA SPRINGSTON M.D. (NPI 1720354632) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (MD60577641) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mr. Mastafa Springston M.d. 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 Reassignment
Medicare enrollment records show Mastafa Springston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Washington Medical Ctr
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 98133
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 Mastafa Springston's NPI number?
The NPI number for Mastafa Springston is 1720354632. It was assigned to this individual provider in the NPPES registry on March 25, 2012.
Where is Mastafa Springston located?
Mastafa Springston practices at 1550 N 115th St, Seattle, WA 98133. The listed phone number is (206) 520-5000.
What is Mastafa Springston's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mastafa Springston enrolled in Medicare?
Yes. Mastafa Springston 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 organization bills Medicare for Mastafa Springston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mastafa Springston reassigns Medicare benefits to The Association Of University Physicians (Seattle, WA). The 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 Mastafa Springston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mastafa Springston accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Mastafa Springston 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 Mastafa Springston affiliated with any hospitals?
According to CMS data, Mastafa Springston is affiliated with University Of Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for Mastafa Springston was last updated on May 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mr. Mastafa Springston, M.D. · NPI 1720354632
Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 25, 2012.
## Identity
- **NPI:** 1720354632 (Entity type: Individual)
- **Enumerated:** March 25, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD60577641 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1550 N 115TH ST, Seattle, WA 98133
- **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:** The Association Of University Physicians (NPI 1023041159, Seattle, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 22, 2019
- **Other identifiers:** Medicaid 1720354632 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1720354632) · Data from the CMS NPPES public registry.