MR. HYUN JUN CHO DO
NPI 1437747524
Internal Medicine in Portland, OR

Active since January 05, 2021PECOS EnrolledAccepts Medicare Assignment
5050 NE HOYT ST STE 454, PORTLAND, OR 97213(503) 215-6405 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 24, 2026, Jan 7, 2021 (2 updates tracked since 2021).

About Mr. Hyun Jun Cho Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. HYUN JUN CHO DO (NPI 1437747524) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (DO230128) and active in the NPI registry since January 2021. He is enrolled in Medicare PECOS, is affiliated with Hillsboro Medical Center, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1437747524
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. HYUN JUN CHOCredential: DO
Location Address5050 NE HOYT ST STE 454Portland, OR 97213-2984
Mailing Address5050 Ne Hoyt St Ste 454Portland, OR 97213-2984 · (503) 215-6405
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 5, 2021
Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1437747524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · DO230128
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5050 NE HOYT ST STE 454, Portland, OR 97213

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Hyun Jun Cho Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800257916
PECOS Enrollment IDI20260617003881
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hyun Cho reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
5050 NE HOYT ST STE 255
Portland, OR 97213
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hillsboro Medical Center

Acute Care Hospitals · Hillsboro, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380021
Location335 SE 8th AvenueHillsboro, OR 97123 · Washington County
Emergency services Birthing friendly

Providence Portland Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380061
Location4805 NE Glisan StreetPortland, OR 97213 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Internal Medicine
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Family Medicine
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Physician Assistant
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Physical Medicine & Rehabilitation
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Dietitian, Registered
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Family Medicine
5050 NE HOYT ST STE 454
PORTLAND, OR 97213
Nurse Practitioner (Family)
5050 NE HOYT ST STE 454
PORTLAND, OR 97213

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hyun Cho's NPI number?

The NPI number for Hyun Cho is 1437747524. It was assigned to this individual provider in the NPPES registry on January 5, 2021.

Where is Hyun Cho located?

Hyun Cho practices at 5050 NE Hoyt St Ste 454, Portland, OR 97213. The listed phone number is (503) 215-6405.

What is Hyun Cho's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hyun Cho enrolled in Medicare?

Yes. Hyun Cho is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Hyun Cho's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hyun Cho reassigns Medicare benefits to Providence Health & Services - Oregon (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hyun Cho's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hyun Cho affiliated with any hospitals?

According to CMS data, Hyun Cho is affiliated with Hillsboro Medical Center and Providence Portland Medical Center.

When was this NPI record last updated?

The NPPES record for Hyun Cho was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.