DR. ABIGAIL K ALT M.D.
NPI 1780818443
Internal Medicine in Seattle, WA
About Dr. Abigail K Alt M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABIGAIL K ALT M.D. (NPI 1780818443) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (60302495) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and is a graduate of Drexel University College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Abigail K Alt 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.
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98122 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 98122
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 Abigail Alt's NPI number?
The NPI number for Abigail Alt is 1780818443. It was assigned to this individual provider in the NPPES registry on May 11, 2009.
Where is Abigail Alt located?
Abigail Alt practices at 747 Broadway, Seattle, WA 98122. The listed phone number is (206) 386-6000.
What is Abigail Alt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Abigail Alt enrolled in Medicare?
Yes. Abigail Alt 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.
What insurance does Abigail Alt accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Abigail Alt 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 Abigail Alt affiliated with any hospitals?
According to CMS data, Abigail Alt is affiliated with Swedish Medical Center / Cherry Hill, Swedish Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Abigail Alt was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
