Myung Sun Choi, MD in Portland, OR - Medicare Internal Medicine

Myung Sun Choi, MD is a medicare enrolled "Internal Medicine" physician in Portland, Oregon. She graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Rochester General Hospital, United Memorial Medical Center and her current practice location is 9205 Sw Barnes Rd, Portland, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 216-2906.

Myung Sun Choi is licensed to practice in Oregon (license number MD228180) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1538520440.

Contact Information

	Myung Sun Choi, MD
	9205 Sw Barnes Rd, Portland, OR 97225-6603
	(503) 216-2906
	Not Available

Map and Direction

Physician's Profile

Full Name	Myung Sun Choi
Gender	Female
Speciality	Internal Medicine
Experience	10 Years
Location	9205 Sw Barnes Rd, Portland, Oregon
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Myung Sun Choi graduated from medical school in 2016

NPI Data:

NPI Number: 1538520440
Provider Enumeration Date: 03/19/2016
Last Update Date: 02/24/2026

Medicare PECOS Information:

PECOS PAC ID: 2961798152
Enrollment ID: I20190708002350

Medical Identifiers

Medical identifiers for Myung Sun Choi such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1538520440	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208M00000X	Hospitalist	297993 (New York)	Secondary
207R00000X	Internal Medicine	MD228180 (Oregon)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Rochester General Hospital	Rochester, NY	Hospital
United Memorial Medical Center	Batavia, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Rochester General Hospital	0244149474	1063
United Memorial Medical Center	0547259376	211

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Myung Sun Choi allows following entities to bill medicare on her behalf.

Entity Name	Rochester General Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1356412712 PECOS PAC ID: 0244149474 Enrollment ID: O20031121000644

Entity Name	Newark Wayne Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1770671182 PECOS PAC ID: 0446154199 Enrollment ID: O20031212000722

Entity Name	United Memorial Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1902800352 PECOS PAC ID: 0547259376 Enrollment ID: O20040507000847

Entity Name	Clifton Springs Sanitarium Co
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1366505463 PECOS PAC ID: 5092704809 Enrollment ID: O20040525000569

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Myung Sun Choi is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Myung Sun Choi, MD 9205 Sw Barnes Rd, Portland, OR 97225-6603 Ph: (503) 216-2906	Myung Sun Choi, MD 9205 Sw Barnes Rd, Portland, OR 97225-6603 Ph: (503) 216-2906

Reviews and Comments

Internal Medicine Doctors in Portland, OR

Salona Shrestha, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4805 Ne Glisan St, Portland, OR 97213 Phone: 503-215-2392
Dr. Emmanuel Trungtoan Tavan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2800 N Vancouver Ave, Suite 230, Portland, OR 97227 Phone: 503-413-2901
Ginevra Lois Liptan, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 6400 Sw Canyon Ct, Ste 100, Portland, OR 97221 Phone: 503-477-9616 Fax: 503-477-9808
Donald Richard Sullivan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3181 Sw Sam Jackson Park Rd, Uhn67, Portland, OR 97239 Phone: 503-494-6949
Dr. Victor Nguyen Pham, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 9205 Sw Barnes Rd, Portland, OR 97225 Phone: 503-216-2906
Richa Uppal, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1849 Nw Kearney St Ste 200, Portland, OR 97209 Phone: 971-229-4545 Fax: 503-966-2427
Reem Hasan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3181 Sw Sam Jackson Park Rd, Ppv 350, Portland, OR 97239 Phone: 503-494-8562

Myung Sun Choi, MD - Medicare Internal Medicine in Portland, OR