Dr Gregory Lee Ralston, MD - Medicare Emergency Medicine in Portland, OR

Dr Gregory Lee Ralston, MD is a medicare enrolled "Emergency Medicine" physician in Portland, Oregon. His current practice location is 4805 Ne Glisan St, Portland, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 297-6334.

Dr Gregory Lee Ralston is licensed to practice in Oregon (license number MD11380) 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 1043391543.

Contact Information

Dr Gregory Lee Ralston, MD
4805 Ne Glisan St,
Portland, OR 97213-2933
(503) 297-6334
(503) 267-2360

Map and Direction




Physician's Profile

Full NameDr Gregory Lee Ralston
GenderMale
SpecialityEmergency Medicine
Location4805 Ne Glisan St, Portland, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043391543
  • Provider Enumeration Date: 10/18/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7113115007
  • Enrollment ID: I20120530000015

Medical Identifiers

Medical identifiers for Dr Gregory Lee Ralston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043391543NPI-NPPES
033311MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD11380 (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. Dr Gregory Lee Ralston allows following entities to bill medicare on his behalf.
Entity NameDhew Ind Hlth Sv Hlth Svs & Mntl Hlth Adm
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083643738
PECOS PAC ID: 1759290901
Enrollment ID: O20031105000797

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. Dr Gregory Lee Ralston 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
Dr Gregory Lee Ralston, MD
9340 Sw Barnes Rd, Suite 202,
Portland, OR 97225-6623

Ph: (503) 297-6334
Dr Gregory Lee Ralston, MD
4805 Ne Glisan St,
Portland, OR 97213-2933

Ph: (503) 297-6334

Reviews and Comments


Emergency Medicine Doctors in Portland, OR

Kimberly Lauren Imbesi, MD
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Phone: 503-494-8211    Fax: 503-346-8021
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Dr. Robert Thomas Martin, M.D.
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Practice Location: 4805 Ne Glisan St, Portland, OR 97213
Phone: 503-297-6334    Fax: 503-297-2360
Dr. Jessica Slim, M.D., M.P.H.
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Medicare: Accepting Medicare Assignments
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Phone: 503-494-7551    Fax: 503-494-4997
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Phone: 503-413-7260    
Dr. Ross Emery Bryan Iv, MD
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Medicare: Medicare Enrolled
Practice Location: 3181 Sw Sam Jackson Park Rd, Ohsu Dept Of Emergency Medicine Cdw-em, Portland, OR 97239
Phone: 503-494-1270    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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