John Quint Leatherman
Family Medicine Physician · Bainbridge Island, WA
John Quint Leatherman is a family medicine physician with a practice address in Bainbridge Island, Washington, and NPI 1467039073, issued on Mar 28, 2021. Check the license (Washington MD61444543, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John Quint Leatherman
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD61444543 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1344 Wintergreen LN NE, Bainbridge Island, WA 98110
- Phone
- (206) 842-5632
- Enumerated
- Mar 28, 2021
- Record last updated
- Feb 19, 2025
- Fax
- (206) 842-5992
- Medicare enrollment
- Enrolled (PECOS I20241009003669); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1344 Wintergreen LN NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Cowan, MDFamily Medicine Physician1487763405
- Trisia Dumpit, APRNNurse Practitioner1821556176
- Emily Durban, DPTPhysical Therapist1235442138
Verify John Quint Leatherman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61444543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family medicine physician in 2024
1,399 Medicare Part D claims for 182 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Atorvastatin Calcium122 claims
- Lisinopril68 claims
- Amlodipine Besylate51 claims
- Ozempic51 claims
- Levothyroxine Sodium47 claims
- Losartan Potassium45 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.
One hospital affiliation
- Virginia Mason Medical CenterBainbridge Island, WA · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
John Quint Leatherman among 5,534 family medicine physician records in Washington
John Quint Leatherman is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2009 among the 3,294 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Bainbridge Island
They are 21 of the 482 NPPES records with a practice address in Bainbridge Island, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Bainbridge Island → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Cowan, MDBainbridge Island, WA 981101487763405
- Blain Crandell, MDBainbridge Island, WA 981101215964614
- Catherine Edwards, M.D.Bainbridge Island, WA 981101184827768
- Jared Hendler, MDBainbridge Island, WA 981101639221815
- Robert Hurlow, MDBainbridge Island, WA 981101417068446
- Gregory Keyes, MDBainbridge Island, WA 981101407956600
- Kim Leatham, MDBainbridge Island, WA 981101346352333
- Perry Mostov, DOBainbridge Island, WA 981101831152198
Common questions
What is John Quint Leatherman's NPI number?
John Quint Leatherman's National Provider Identifier (NPI) is 1467039073, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Quint Leatherman located?
The NPPES record lists a practice address at 1344 Wintergreen LN NE, Bainbridge Island, WA, 98110. Phone: (206) 842-5632. Providers update this record themselves, so call before visiting.
How can I verify John Quint Leatherman's license?
NPPES lists Washington license number MD61444543, 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 John Quint Leatherman prescribe under Medicare Part D?
In 2024, John Quint Leatherman had 1,399 Medicare Part D claims for 182 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.