Scott J. Chaffin, D.O.
Family Medicine Physician · Vashon, WA
Scott J. Chaffin, D.O. is a family medicine physician with a practice address in Vashon, Washington, and NPI 1205891637, issued on Apr 19, 2006. Check the license (Washington OP00002175, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Scott J. Chaffin
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OP00002175 WA
1226 ME
Self-reported in NPPES; status is on the state search - Practice location
- 10030 SW 210TH St, Vashon, WA 98070
- Phone
- (206) 463-3671
- Enumerated
- Apr 19, 2006
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 463-3613
- Medicaid IDs
- 88677079 CO
2017265 WA - Medicare enrollment
- Enrolled (PECOS I20080421000435); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Osteopathy, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 10030 SW 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meghan Bergeron, ARNPFamily Nurse Practitioner1316496144
- Kim Carner, ARNPFamily Nurse Practitioner1972224616
- Bridgett Chandler, ARNPFamily Nurse Practitioner1619445517
- Thomas Erdmann, MDFamily Medicine Physician1801838040
- Kim Farrell, MDFamily Medicine Physician1306880430
- Gail Fulton, M.D.Family Medicine Physician1992748024
Verify Scott J. Chaffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00002175Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family medicine physician in 2024
767 Medicare Part D claims for 176 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Amlodipine Besylate57 claims
- Lisinopril51 claims
- Atorvastatin Calcium50 claims
- Gabapentin34 claims
- Oxycodone Hcl31 claims
- Hydrocodone-Acetaminophen26 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
- Central Maine Medical CenterAuburn, ME · Acute Care Hospitals4 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.
Scott J. Chaffin among 5,534 family medicine physician records in Washington
Scott J. Chaffin, D.O. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1986 · median 2009 among the 3,294 with a school on file
- Record last updated2021 · 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).
11 family medicine physician records list a practice address in Vashon
They are 11 of the 218 NPPES records with a practice address in Vashon, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Vashon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Caroline Brinkley, MDVashon, WA 980701457463028
- Katherine Burke, APRN FNP-CVashon, WA 980701417876236
- Thomas Erdmann, MDVashon, WA 980701801838040
- Kim Farrell, MDVashon, WA 980701306880430
- Gail Fulton, M.D.Vashon, WA 980701992748024
- Jeffrey Hanspetersen, MDVashon, WA 980701437183928
- Megan Hirsh, M.D.Vashon, WA 980701104288133
- Michael Kappelman, MDVashon, WA 980701912941907
Common questions
What is Scott J. Chaffin, D.O.'s NPI number?
Scott J. Chaffin, D.O.'s National Provider Identifier (NPI) is 1205891637, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Scott J. Chaffin, D.O. located?
The NPPES record lists a practice address at 10030 SW 210TH St, Vashon, WA, 98070. Phone: (206) 463-3671. Providers update this record themselves, so call before visiting.
How can I verify Scott J. Chaffin, D.O.'s license?
NPPES lists Washington license number OP00002175, 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 Scott J. Chaffin, D.O. prescribe under Medicare Part D?
In 2024, Scott J. Chaffin, D.O. had 767 Medicare Part D claims for 176 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.