Simon K. Chan, DO
Family Medicine Physician · Portland, OR
Simon K. Chan, DO is a family medicine physician with a practice address in Portland, Oregon, and NPI 1841242195, issued on May 16, 2006. Check the license (Oregon D018670, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Simon K. Chan
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D018670 OR
Self-reported in NPPES; status is on the state search - Practice location
- 6445 N Greeley Ave, Portland, OR 97217
- Phone
- (503) 285-6607
- Enumerated
- May 16, 2006
- Record last updated
- May 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (503) 285-3195
- Medicaid ID
- 060512 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 6445 N Greeley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mollie Ebner, DOFamily Medicine Physician1730543034
- Shelby Mulrennan, FNPFamily Nurse Practitioner1023775178
- Abdulrahman RahimFamily Medicine Physician1558723825
- Deepti Vedere, MDFamily Medicine Physician1043898331
Verify Simon K. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license D018670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $149.21
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Simon K. Chan among 2,847 family medicine physician records in Oregon
Simon K. Chan, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 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 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2013 · 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
561 family medicine physician records list a practice address in Portland
They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew Breeze, MDPortland, OR 972171083655609
- Diego Diaz, MDPortland, OR 972171407019532
- Shauna Ensminger, MDPortland, OR 972171619960002
- Gregory Freed, M.D.Portland, OR 972171346433042
- Monique Gedenk, MDPortland, OR 972171740226745
- Janel Guyette, M.D.Portland, OR 972171205990660
- Mary Frances Lowdermilk, M.D.Portland, OR 972171245453315
- Michael Miller, MDPortland, OR 972171104902659
Common questions
What is Simon K. Chan, DO's NPI number?
Simon K. Chan, DO's National Provider Identifier (NPI) is 1841242195, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Simon K. Chan, DO located?
The NPPES record lists a practice address at 6445 N Greeley Ave, Portland, OR, 97217. Phone: (503) 285-6607. Providers update this record themselves, so call before visiting.
How can I verify Simon K. Chan, DO's license?
NPPES lists Oregon license number D018670, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.