Sidney H Allison, MD in Seattle, WA - Medicare Internal Medicine

Sidney H Allison, MD is a medicare enrolled "Internal Medicine" physician in Seattle, Washington. She graduated from medical school in 2012 and has 14 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice University Family Physicians, Inc., American Specialty Physicians Group Inc, San Francisco Unified Physicians Group, Inc, Swedish Health Services, Valley Medical Group-renton and her current practice location is 747 Broadway, Seattle, Washington. You can reach out to her office (for appointments etc.) via phone at (206) 215-2520.

Sidney H Allison is licensed to practice in Washington (license number MD60476243) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1275893752.

Contact Information

	Sidney H Allison, MD
	747 Broadway, Seattle, WA 98122-4379
	(206) 215-2520
	(206) 386-3180

Map and Direction

Physician's Profile

Full Name	Sidney H Allison
Gender	Female
Speciality	Internal Medicine
Experience	14 Years
Location	747 Broadway, Seattle, Washington
Accepts Medicare Assignments	May be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

Sidney H Allison graduated from medical school in 2012

NPI Data:

NPI Number: 1275893752
Provider Enumeration Date: 05/18/2012
Last Update Date: 02/10/2026

Medicare PECOS Information:

PECOS PAC ID: 2264709377
Enrollment ID: I20170522000066

Medical Identifiers

Medical identifiers for Sidney H Allison such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1275893752	NPI	-	NPPES
2029080	Medicaid	WA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	MD60476243 (Washington)	Primary
208M00000X	Hospitalist	MD60476243 (Washington)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Valley Medical Center	Renton, WA	Hospital
Swedish Medical Center	Seattle, WA	Hospital
Indiana University Health	Indianapolis, IN	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
University Family Physicians, Inc.	7911992797	429
American Specialty Physicians Group Inc	6103198460	69
San Francisco Unified Physicians Group, Inc	8426310004	15
Swedish Health Services	0244138196	934
Valley Medical Group-renton	4183753965	425

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. Sidney H Allison allows following entities to bill medicare on her behalf.

Entity Name	Arnett Clinic, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1164490843 PECOS PAC ID: 0749184380 Enrollment ID: O20031125000119

Entity Name	University Family Physicians, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1043275787 PECOS PAC ID: 7911992797 Enrollment ID: O20040420000393

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. Sidney H Allison 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
Sidney H Allison, MD Po Box 25608, Salt Lake City, UT 84125-0608 Ph: (206) 320-4476	Sidney H Allison, MD 747 Broadway, Seattle, WA 98122-4379 Ph: (206) 215-2520

Reviews and Comments

Internal Medicine Doctors in Seattle, WA

Sandhya Ramanathan Panch, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 825 Eastlake Ave E, Seattle, WA 98109 Phone: 206-520-5000
Stephen A Lopez, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 925 Seneca St, Seattle, WA 98101 Phone: 206-341-0860
Dr. Susan Hunt, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Uwmc Department Of Medicine, Box 356429, Seattle, WA 98195 Phone: 206-221-7993 Fax: 206-221-8732
Timothy William Menza, MD, PHD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 325 9th Ave, Seattle, WA 98104 Phone: 206-520-5000
Dr. Vinay Gupta, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1100 9th Ave, Seattle, WA 98101 Phone: 206-223-6980 Fax: 206-223-6982
Dr. Maria Ann Corcorran, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1550 N 115th St, Seattle, WA 98133 Phone: 206-520-5000
Vyshak Alva Venur, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 825 Eastlake Ave E, Seattle, WA 98109 Phone: 206-520-5700

Sidney H Allison, MD - Medicare Internal Medicine in Seattle, WA