Doctor profile · Federal record

Dr. Mastafa Springston, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Seattle, WA

  • NPI 1720354632
  • Accepts Medicare
  • MIPS 87.0 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1550 N 115Th St
Seattle, WA 98133
(206) 520-5000
Additional location
325 9Th Ave, MS# 359702
Seattle, WA 981042420
(206) 744-2556
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
May 22, 2019
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Washington #MD60577641
Medicaid
WA #1720354632

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720354632. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
417
Distinct HCPCS
4
Medicare allowed
$71,657
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 264 256 $184
99284 Emergency department visit with moderate level of medical decision making 93 92 $126
99291 Critical care, first 30-74 minutes 46 46 $226
99283 Emergency department visit with low level of medical decision making 14 14 $71

In context: peer comparison

Among 82 peers in Seattle Emergency Medicine Physician, average services per provider: 65. This provider delivers 6.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mastafa Springston's medical specialty?
Dr. Mastafa Springston practices Emergency Medicine Physician in Seattle, WA.
Where does Dr. Mastafa Springston practice?
Dr. Mastafa Springston practices at 1550 N 115Th St, Seattle, WA 98133. Office phone: 2065205000.
What is Dr. Mastafa Springston's NPI?
Dr. Mastafa Springston's National Provider Identifier (NPI) is 1720354632, issued by NPPES.
Does Dr. Mastafa Springston accept Medicare assignment?
Yes. Dr. Mastafa Springston accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mastafa Springston commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.