Doctor profile · Federal record

Dr. ABIGAIL ALT, M.D.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · SEATTLE, WA

  • NPI 1780818443
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
747 BROADWAY
SEATTLE, WA 981224379
(206) 386-6000
Mailing address
1037 NE 65TH ST # 81134
SEATTLE, WA 981156655

Credentials & registration

NPPES · NUCC
NPI registered
May 2009 — 17 yrs on file
Profile last updated
February 3, 2026
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Washington #60302495 · New York #264568

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780818443. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
483
Distinct HCPCS
3
Medicare allowed
$58,348
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 374 127 $126
99239 Hospital discharge day management, more than 30 minutes 59 59 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 50 25 $84

In context: peer comparison

Among 174 peers in this city , average services per provider: 77. This provider delivers 6.3× the peer median.

Hospital affiliations

CMS Hospital Compare