Samuel Chu, MD
Internal Medicine Physician · Lynnwood, WA
Samuel Chu, MD is an internal medicine physician with a practice address in Lynnwood, Washington, and NPI 1245322700, issued on Sep 29, 2006. Check the license (Washington MD00031801, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Samuel Chu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00031801 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4713 168TH St SW Ste 105, Lynnwood, WA 98037
- Phone
- (425) 743-7000
- Enumerated
- Sep 29, 2006
- Record last updated
- Feb 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (425) 743-7373
- Medicaid ID
- 1099688 WA
- Medicare enrollment
- Enrolled (PECOS I20050415000199); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 4713 168TH St SW Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chris Choi, DOInternal Medicine Physician1396322913
- Sala Oh, ARNPFamily Nurse Practitioner1235946476
Verify Samuel Chu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00031801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average internal medicine physician in 2024
16,220 Medicare Part D claims for 997 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 157 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,835 claims
- Amlodipine Besylate1,310 claims
- Losartan Potassium977 claims
- Tamsulosin Hcl595 claims
- Omeprazole572 claims
- Metformin Hcl Er510 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.
Industry payments in 2024: $1,308.89
56 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Samuel Chu among 3,079 internal medicine physician records in Washington
Samuel Chu, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1983 · median 2006 among the 1,852 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Washington
There are 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Lynnwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Bowers, M.D.Lynnwood, WA 980371659326973
- Chris Choi, DOLynnwood, WA 980371396322913
- Robin Atkinson, DOLynwood, WA 980361437319811
- Kristie Blade, MDLynnwood, WA 980361033254842
- David Cline, MDMaple Valley, WA 980381205855087
- Januario Estrada, M.D.Lynnwood, WA 980361356757975
- Ingrid Gerbino, MDLynnwood, WA 980361679683536
- Jimy Gillette, MDLynnwood, WA 980361821108713
Common questions
What is Samuel Chu, MD's NPI number?
Samuel Chu, MD's National Provider Identifier (NPI) is 1245322700, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Chu, MD located?
The NPPES record lists a practice address at 4713 168TH St SW Ste 105, Lynnwood, WA, 98037. Phone: (425) 743-7000. Providers update this record themselves, so call before visiting.
How can I verify Samuel Chu, MD's license?
NPPES lists Washington license number MD00031801, 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 Samuel Chu, MD prescribe under Medicare Part D?
In 2024, Samuel Chu, MD had 16,220 Medicare Part D claims for 997 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.