Dr Alan Robertson Williams Ii, MD - Medicare Emergency Medicine in Clackamas, OR

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Dr Alan Robertson Williams Ii, MD is a medicare enrolled "Emergency Medicine" physician in Clackamas, Oregon. His current practice location is 10180 Se Sunnyside Road, Emergency Department, Clackamas, Oregon. You can reach out to his office (for appointments etc.) via phone at (503) 652-2880.

Dr Alan Robertson Williams Ii is licensed to practice in Oregon (license number MD158945) 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 1174700215.

Contact Information

Dr Alan Robertson Williams Ii, MD
10180 Se Sunnyside Road, Emergency Department,
Clackamas, OR 97015
(503) 652-2880
Not Available

Map and Direction




Physician's Profile

Full NameDr Alan Robertson Williams Ii
GenderMale
SpecialityEmergency Medicine
Location10180 Se Sunnyside Road, Clackamas, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1174700215
  • Provider Enumeration Date: 01/30/2008
  • Last Update Date: 09/06/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 4183877400
  • Enrollment ID: I20130116000343

Medical Identifiers

Medical identifiers for Dr Alan Robertson Williams Ii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174700215NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD158945 (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 Alan Robertson Williams Ii allows following entities to bill medicare on his behalf.
Entity NameProvidence Health & Services Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093976243
PECOS PAC ID: 3476450560
Enrollment ID: O20031217000186
Entity NameProvidence Health & Services Oregon
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952482275
PECOS PAC ID: 3072415652
Enrollment ID: O20040123000519
Entity NameNorthwest Acute Care Specialists Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215983200
PECOS PAC ID: 7012807373
Enrollment ID: O20040318001535

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 Alan Robertson Williams Ii 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 Alan Robertson Williams Ii, MD
10180 Se Sunnyside Road, Emergency Department,
Clackamas, OR 97015

Ph: (503) 652-2880		Dr Alan Robertson Williams Ii, MD
10180 Se Sunnyside Road, Emergency Department,
Clackamas, OR 97015

Ph: (503) 652-2880

Reviews and Comments


Emergency Medicine Doctors in Clackamas, OR

Megan Lea Kelly,
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10180 Se Sunnyside Rd, Kaiser Sunnyside Medical Center, Clackamas, OR 97015
Phone: 503-652-2880    
Dr. Nicholas Markham Leonard, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10180 Se Sunnyside Rd, Clackamas, OR 97015
Phone: 503-652-2880    
Dr. Alexander Marsh, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 10180 Se Sunnyside Rd, Kaiser Permanente, Clackamas, OR 97015
Phone: 503-571-8488    
James Edward Wood, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10180 Se Sunnyside Rd, Clackamas, OR 97015
Phone: 503-652-2880    
Pamela Marie Johnson, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10180 Se Sunnyside Rd, Clackamas, OR 97015
Phone: 503-652-2880    
John Mullen,
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10180 Se Sunnyside Rd, Clackamas, OR 97015
Phone: 503-652-2880    
Cameron D Klug, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 10180 Se Sunnyside Rd, Clackamas, OR 97015
Phone: 503-571-2000    

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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