NPPES file of Aug 9, 2026

Alden Robert Webb, D.O.

Anatomic Pathology & Clinical Pathology Physician · Liberty Lake, WA

Alden Robert Webb, D.O. is an anatomic pathology & clinical pathology physician with a practice address in Liberty Lake, Washington, and NPI 1487813309, issued on Jun 5, 2008. Check the license (Washington OP60276418, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487813309
Name
Alden Robert Webb
Credential
D.O.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
OP60276418 WA
11013946A IN
Self-reported in NPPES; status is on the state search
Practice location
2110 N Molter RD Ste 112, Liberty Lake, WA 99019
Phone
(208) 277-9704
Enumerated
Jun 5, 2008
Record last updated
Jul 29, 2025
Fax
(208) 277-9704
Medicare enrollment
Enrolled (PECOS I20120706000634); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2110 N Molter RD Ste 112

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

  1. Ashley Hamstra, M.D.Dermatopathology Physician1316216369

Verify Alden Robert Webb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60276418
    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.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Evergreen Dermatopathology PLLCLiberty Lake, WA
  2. Iowa Dermatology Clinic PLCWest Des Moines, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alden Robert Webb among 330 anatomic pathology & clinical pathology physician records in Washington

Alden Robert Webb, D.O. is one of 330 anatomic pathology & clinical pathology physician records with a practice address in Washington. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 61% of them.

  • NPI issued2008 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2004 among the 187 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Washington

There are 330 anatomic pathology & clinical pathology physician records in Washington.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Laura CanterburyYakima, WA 989021053321174
  2. Stephen Muehleck, M.D.Yakima, WA 989021164523437
  3. John OnstadYakima, WA 989021174606107
  4. Michael Detar, MDSpokane, WA 992021427099449
  5. Makinzie Mott, M.D.Spokane, WA 992021821443698
  6. Vann Schaffner, M.D.Spokane, WA 992041376598482
  7. Lars Conway, MDSpokane Valley, WA 992161679534432
  8. Andrew Hing, MD, PHDSpokane Valley, WA 992161881660769

Common questions

What is Alden Robert Webb, D.O.'s NPI number?

Alden Robert Webb, D.O.'s National Provider Identifier (NPI) is 1487813309, issued on Jun 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Alden Robert Webb, D.O. located?

The NPPES record lists a practice address at 2110 N Molter RD Ste 112, Liberty Lake, WA, 99019. Phone: (208) 277-9704. Providers update this record themselves, so call before visiting.

How can I verify Alden Robert Webb, D.O.'s license?

NPPES lists Washington license number OP60276418, 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.

What is Alden Robert Webb, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.