NPPES file of Aug 9, 2026

Jill Cathleen Mosby, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Bellevue, WA

Jill Cathleen Mosby, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Bellevue, Washington, and NPI 1518929033, issued on Apr 3, 2006. Check the license (Washington MD00043840, 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
1518929033
Name
Jill Cathleen Mosby
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
MD00043840 WA
Self-reported in NPPES; status is on the state search
Practice location
11511 NE 10TH St, Bellevue, WA 98004
Phone
(425) 502-3000
Enumerated
Apr 3, 2006
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
8405995 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 11511 NE 10TH St

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

  1. Lisa AdamsPhysical Therapist1831295591
  2. Ali Alhusseini, MDInternal Medicine Physician1770840738
  3. Adrienne Anderson, LICSWClinical Social Worker1770142143
  4. Kate Andrews, P.A.Physician Assistant1295280782
  5. Aaron Apodaca, M.D.Hospitalist Physician1427115815
  6. Esther Argenyi, M.D.Diagnostic Radiology Physician1750425369

Verify Jill Cathleen Mosby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00043840
    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.

37% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

470 Medicare Part D claims for 88 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 206 claims were for opioids.

  1. Jill Mosby470
  2. Specialty average741

Most prescribed

  1. Oxycodone Hcl84 claims
  2. Gabapentin80 claims
  3. Morphine Sulfate Er38 claims
  4. Pregabalin35 claims
  5. Mirtazapine34 claims
  6. Morphine Sulfate22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Jill Cathleen Mosby among 65 hospice and palliative medicine (internal medicine) physician records in Washington

Jill Cathleen Mosby, M.D. is one of 65 hospice and palliative medicine (internal medicine) physician records with a practice address in Washington. 82% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Washington

There are 65 hospice and palliative medicine (internal medicine) physician records in Washington.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Sik Kim Ang, M.DBellevue, WA 980041790956845
  2. Karen Knops, MDBellevue, WA 980041609843382
  3. Carolyn McHugh, MDBellevue, WA 980041083723373
  4. Jane Yeh, M.D.Bellevue, WA 980041083676209
  5. Angela Poppe Ries, M.D.Federal Way, WA 980031346458197
  6. Sara Brigham, DOEdmonds, WA 980261356979587
  7. Meredith Brass, M.D.Kirkland, WA 980341477751139
  8. Ran Huo, MDKirkland, WA 980341235405580

Common questions

What is Jill Cathleen Mosby, M.D.'s NPI number?

Jill Cathleen Mosby, M.D.'s National Provider Identifier (NPI) is 1518929033, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jill Cathleen Mosby, M.D. located?

The NPPES record lists a practice address at 11511 NE 10TH St, Bellevue, WA, 98004. Phone: (425) 502-3000. Providers update this record themselves, so call before visiting.

How can I verify Jill Cathleen Mosby, M.D.'s license?

NPPES lists Washington license number MD00043840, 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.

How much does Jill Cathleen Mosby, M.D. prescribe under Medicare Part D?

In 2024, Jill Cathleen Mosby, M.D. had 470 Medicare Part D claims for 88 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

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.