Ronald Ng, MD - Medicare Internal Medicine in Portland, OR

Ronald Ng, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Portland, Oregon. His current practice location is 3303 S Bond Ave, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 494-6594.

Ronald Ng is licensed to practice in Oregon (license number MD216878) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1164957544.

Contact Information

Ronald Ng, MD
3303 S Bond Ave,
Portland, OR 97239-4501
(503) 494-6594
(503) 494-5385



Physician's Profile

Full NameRonald Ng
GenderMale
SpecialityInternal Medicine - Medical Oncology
Location3303 S Bond Ave, Portland, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164957544
  • Provider Enumeration Date: 04/24/2017
  • Last Update Date: 08/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9335410232
  • Enrollment ID: I20230825001332

Medical Identifiers

Medical identifiers for Ronald Ng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164957544NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 125076227 (Illinois)Secondary
207RX0202XInternal Medicine - Medical Oncology MD216878 (Oregon)Primary

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. Ronald Ng allows following entities to bill medicare on his behalf.
Entity NameUniversity Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376709535
PECOS PAC ID: 4880760107
Enrollment ID: O20080910000013

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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. Ronald Ng 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 AddressPractice Location Address
Ronald Ng, MD
1400 Sw 5th Ave Ste 500,
Portland, OR 97201-5537

Ph: (866) 617-6855
Ronald Ng, MD
3303 S Bond Ave,
Portland, OR 97239-4501

Ph: (503) 494-6594

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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: 800 Sw 13th Ave, Portland, OR 97205
Phone: 503-221-0161    Fax: 503-274-1697
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    

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