Edward Houk Chun Junn, MD
Emergency Medicine Physician · Portland, OR
Edward Houk Chun Junn, MD is an emergency medicine physician with a practice address in Portland, Oregon, and NPI 1144276858, issued on May 25, 2006. Check the license (Oregon MD22282, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Edward Houk Chun Junn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD22282 OR
MD60718425 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9742 NW Skyview Dr, Portland, OR 97231
- Phone
- (503) 784-7893
- Enumerated
- May 25, 2006
- Record last updated
- Dec 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid IDs
- 8450090 WA
288176 OR - Medicare enrollment
- Enrolled (PECOS I20180410000940); accepts Medicare assignment
- Medical or professional school
- Univ Of Western Ontario Schulich School Of Med, 1988
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,079 in Oregon → Look up another NPI →
Verify Edward Houk Chun Junn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD22282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average emergency medicine physician in 2024
400 Medicare Part D claims for 205 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Cefdinir35 claims
- Methylprednisolone34 claims
- Doxycycline Hyclate33 claims
- Hydrocodone-Acetaminophen26 claims
- Cephalexin16 claims
- Ondansetron Odt15 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
- Olney Emergency Group, A Professional LLCToppenish, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Edward Houk Chun Junn among 1,079 emergency medicine physician records in Oregon
Edward Houk Chun Junn, MD is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1988 · median 2013 among the 557 with a school on file
- Record last updated2018 · 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 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oregon
There are 1,079 emergency medicine physician records in Oregon.
All 1,079 in Oregon → Every provider in Portland → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Melissa Denny, M.D.Portland, OR 972321073849501
- Mayura Madden, MDPortland, OR 972321174842785
- Anthony Ratanaproeksa, MDPortland, OR 972321831398353
- Tao Zhu, M.D.Portland, OR 972321023374980
- Jerry Lawrence, MDPortland, OR 972291184913147
- Vikram Shankar, MDPortland, OR 972291821443276
- John Campbell, MDPortland, OR 972271225059777
- Justin Cook, MDPortland, OR 972271952321002
Common questions
What is Edward Houk Chun Junn, MD's NPI number?
Edward Houk Chun Junn, MD's National Provider Identifier (NPI) is 1144276858, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Edward Houk Chun Junn, MD located?
The NPPES record lists a practice address at 9742 NW Skyview Dr, Portland, OR, 97231. Phone: (503) 784-7893. Providers update this record themselves, so call before visiting.
How can I verify Edward Houk Chun Junn, MD's license?
NPPES lists Oregon license number MD22282, 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.
How much does Edward Houk Chun Junn, MD prescribe under Medicare Part D?
In 2024, Edward Houk Chun Junn, MD had 400 Medicare Part D claims for 205 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.