Justine Hum, MD
Gastroenterology Physician · Tualatin, OR
Justine Hum, MD is a gastroenterology physician with a practice address in Tualatin, Oregon, and NPI 1699193532, issued on Mar 28, 2014. Check the license (Oregon MD197532, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Justine Hum
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD197532 OR
Self-reported in NPPES; status is on the state search - Practice location
- 19250 SW 90TH Ave, Tualatin, OR 97062
- Phone
- (503) 692-3750
- Enumerated
- Mar 28, 2014
- Record last updated
- Dec 5, 2023
- Fax
- (503) 691-2324
- Medicaid ID
- 500672224 OR
- Medicare enrollment
- Enrolled (PECOS I20200708000129); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 281 in Oregon → Look up another NPI →
Also registered at 19250 SW 90TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Beilstein, MDGastroenterology Physician1518954668
- Anantnoor Brar, MDGastroenterology Physician1376004101
- Mark Cahill, MDGastroenterology Physician1598957888
- Stephen Chen, M.D.Gastroenterology Physician1831221837
- Ryan Childers, M.D.Gastroenterology Physician1568627594
- Jeffrey Douglass, MDGastroenterology Physician1487611984
Verify Justine Hum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD197532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average gastroenterology physician in 2024
553 Medicare Part D claims for 195 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Omeprazole105 claims
- Pantoprazole Sodium36 claims
- Ondansetron Odt24 claims
- Sod Sulf-Potass Sulf-Mag Sulf21 claims
- Lactulose19 claims
- Sucralfate19 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
- The Oregon Clinic, PCNewberg, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justine Hum among 281 gastroenterology physician records in Oregon
Justine Hum, MD is one of 281 gastroenterology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 86% of them.
- NPI issued2014 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2003 among the 201 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 gastroenterology physician records list a practice address in Tualatin
They are 18 of the 863 NPPES records with a practice address in Tualatin, and 281 gastroenterology physician records in Oregon.
All 281 in Oregon → Every provider in Tualatin → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michelle Beilstein, MDTualatin, OR 970621518954668
- Mark Cahill, MDTualatin, OR 970621598957888
- Stephen Chen, M.D.Tualatin, OR 970621831221837
- Ryan Childers, M.D.Tualatin, OR 970621568627594
- Jeffrey Douglass, MDTualatin, OR 970621487611984
- Jeffrey Duman, MDTualatin, OR 970621174679773
- Karl Kim, MDTualatin, OR 970621902958671
- Sarah LeeTualatin, OR 970621972861599
Common questions
What is Justine Hum, MD's NPI number?
Justine Hum, MD's National Provider Identifier (NPI) is 1699193532, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Justine Hum, MD located?
The NPPES record lists a practice address at 19250 SW 90TH Ave, Tualatin, OR, 97062. Phone: (503) 692-3750. Providers update this record themselves, so call before visiting.
How can I verify Justine Hum, MD's license?
NPPES lists Oregon license number MD197532, 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 Justine Hum, MD prescribe under Medicare Part D?
In 2024, Justine Hum, MD had 553 Medicare Part D claims for 195 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.