David W. Sweiger, MD
Family Medicine Physician · Maple Valley, WA
David W. Sweiger, MD is a family medicine physician with a practice address in Maple Valley, Washington, and NPI 1811903685, issued on Jul 31, 2006. Check the license (Washington MD00021454, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- David W. Sweiger
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00021454 WA
Self-reported in NPPES; status is on the state search - Practice location
- 27203 216TH Ave SE Ste D, Maple Valley, WA 98038
- Phone
- (425) 690-3425
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (425) 690-9425
- Medicaid IDs
- 8632705 WA
1045754 WA - Medicare enrollment
- Enrolled (PECOS I20041110001321); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 27203 216TH Ave SE Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Kachner, M.D.Internal Medicine Physician1053624866
- Valerie Mazziotti, PACPhysician Assistant1841341450
- Michael Shamseldin, MDFamily Medicine Physician1629142922
- Lauren Valentine, PA-SMedical Physician Assistant1073329777
Verify David W. Sweiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00021454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average family medicine physician in 2024
4,641 Medicare Part D claims for 375 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium576 claims
- Lisinopril378 claims
- Metformin Hcl174 claims
- Amlodipine Besylate159 claims
- Losartan Potassium158 claims
- Levothyroxine Sodium148 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.
Bills Medicare through one group practice
- Valley Medical Group-RentonMaple Valley, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David W. Sweiger among 5,534 family medicine physician records in Washington
David W. Sweiger, MD 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
- Graduated1981 · median 2009 among the 3,294 with a school on file
- Record last updated2020 · 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).
19 family medicine physician records list a practice address in Maple Valley
They are 19 of the 466 NPPES records with a practice address in Maple Valley, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Maple Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cynthia Cote, M.D.Maple Valley, WA 980381417026535
- Stacy Davies, MDMaple Valley, WA 980381861543035
- Sukhdip Dhillon, MDMaple Valley, WA 980381932359551
- Chester Jangala, MDMaple Valley, WA 980381538115472
- Lawrence Madewell, MDMaple Valley, WA 980381548274715
- Shannon Markegard, DOMaple Valley, WA 980381124067087
- Jessica McAbee, MDMaple Valley, WA 980381720373806
- Shreeketa MehtaMaple Valley, WA 980381750589131
Common questions
What is David W. Sweiger, MD's NPI number?
David W. Sweiger, MD's National Provider Identifier (NPI) is 1811903685, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David W. Sweiger, MD located?
The NPPES record lists a practice address at 27203 216TH Ave SE Ste D, Maple Valley, WA, 98038. Phone: (425) 690-3425. Providers update this record themselves, so call before visiting.
How can I verify David W. Sweiger, MD's license?
NPPES lists Washington license number MD00021454, 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 David W. Sweiger, MD prescribe under Medicare Part D?
In 2024, David W. Sweiger, MD had 4,641 Medicare Part D claims for 375 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.