NPPES file of Aug 9, 2026

Jan M. Agosti

Infectious Disease Physician · Seattle, WA

Jan M. Agosti is an infectious disease physician with a practice address in Seattle, Washington, and NPI 1912082744, issued on Oct 27, 2006. Check the license (Washington MD00019508, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912082744
Name
Jan M. Agosti
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD00019508 WA
Self-reported in NPPES; status is on the state search
Practice location
University OF Washington Medical Ctr, Seattle, WA 98195
Phone
(206) 598-7600
Enumerated
Oct 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
8376907 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at University OF Washington Medical Ctr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Suhail AhmadNephrology Physician1821173659
  2. Moira AitkenPulmonary Disease Physician1558446385
  3. Charles AlpersAnatomic Pathology & Clinical Pathology Physician1922188820
  4. William Altemeier, MDPulmonary Disease Physician1447335278
  5. Frederick AppelbaumMedical Oncology Physician1356426183
  6. Alan ArtruAnesthesiology Physician1265517098

Verify Jan M. Agosti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00019508
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $27.44

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jan Agosti$27.44
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jan M. Agosti among 263 infectious disease physician records in Washington

Jan M. Agosti is one of 263 infectious disease physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Washington

There are 263 infectious disease physician records in Washington.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Frederick BucknerSeattle, WA 981951497845358
  2. Christine JohnstonSeattle, WA 981951104928720
  3. John Lynch, MDSeattle, WA 981951962510057
  4. Samuel MillerSeattle, WA 981951306936265
  5. Warren Phipps, MDSeattle, WA 981951881708352
  6. Paul Pottinger, M.D.Seattle, WA 981951992892517
  7. Jayant RajanSeattle, WA 981951386759199
  8. Robert Rakita, MDSeattle, WA 981951073606331

Common questions

What is Jan M. Agosti's NPI number?

Jan M. Agosti's National Provider Identifier (NPI) is 1912082744, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan M. Agosti located?

The NPPES record lists a practice address at University OF Washington Medical Ctr, Seattle, WA, 98195. Phone: (206) 598-7600. Providers update this record themselves, so call before visiting.

How can I verify Jan M. Agosti's license?

NPPES lists Washington license number MD00019508, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.