Top billers · Surgical Pathology · Washington

Who bills surgical pathology in Washington?

In 2024, 340 providers billed Medicare for surgical pathology, special stains, and immunohistochemistry in Washington: 523,787 services and an estimated $20.4M in Medicare payments. Below: the top 5 by service volume, straight from CMS's public billing data.

340
Providers billing surgical pathology (2024)
523,787
Services billed
$20.4M
Est. Medicare paid
↓ 0%
Providers vs 2023
The list

The top 5 surgical pathology billers in Washington.

Ranked by 2024 Medicare service volume across the family's codes.

#ProviderSpecialtyCityServicesEst. Medicare paid
1Gregory Wolgamot, M.D., PHDPathologyBellingham15,744$736K
2Maria Isales, MDPathologySeattle15,145$1.0M
3Laboratory Corporation Of AmericaClinical LaboratorySeattle13,296$587K
4John Walsh, M.D.DermatologyBellevue12,307$643K
5Alden Webb, D.O.PathologyLiberty Lake9,526$467K

That's the top 5. 335 more providers billed surgical pathology in Washington in 2024. The full ranked list, with year-over-year history, group affiliations, and phone numbers, is one search in Prospect 811.

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The breakdown

What's behind the number.

Top codes in Washington

88305Pathology examination of tissue using a microscope, intermediate complexity349,751
88341Special stained specimen slides to examine tissue, each additional procedure71,203
88342Special stained specimen slides to examine tissue, initial procedure40,808
88307Pathology examination of tissue using a microscope, moderately high complexity20,952
88304Pathology examination of tissue using a microscope, moderately low complexity14,755
88313Special stained specimen slides to examine tissue including interpretation and report13,565

Top specialties billing it

Pathology241 providers
Dermatology60 providers
Gastroenterology21 providers
Clinical Laboratory7 providers

Where the billers are

Seattle146 providers
Spokane Valley54 providers
Everett24 providers
Bellingham18 providers
Vancouver13 providers
Where these numbers come from. Everything on this page is computed from CMS's public Medicare Provider Utilization & Payment data for 2024, the most recent year CMS has released. It covers traditional Medicare fee-for-service only (no commercial insurance, no Medicare Advantage). CMS suppresses any provider-and-code line with fewer than 11 beneficiaries before publishing, so low-volume billers don't appear at all. "Est. Medicare paid" is each billing line's average Medicare payment multiplied by its service count, summed. One service is one specimen exam or stain as billed to Medicare. Prospect 811 organizes public data; it doesn't add to or alter it. Not affiliated with or endorsed by CMS. Full detail on the data page.

This is one code family, one state, one year.

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