Derek J Peacock, MD in Richland, WA - Medicare Rheumatology

Derek J Peacock, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Richland, Washington. He graduated from medical school in 1981 and has 45 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Pnw Arthritis And Rheumatology Pllc and his current practice location is 1305 Fowler St Ste 1d, Richland, Washington. You can reach out to his office (for appointments etc.) via phone at (509) 940-2284.

Derek J Peacock is licensed to practice in Washington (license number MD00036578) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1720085038.

Contact Information

	Derek J Peacock, MD
	1305 Fowler St Ste 1d, Richland, WA 99352-4719
	(509) 940-2284
	Not Available

Map and Direction

Physician's Profile

Full Name	Derek J Peacock
Gender	Male
Speciality	Rheumatology
Experience	45 Years
Location	1305 Fowler St Ste 1d, Richland, Washington
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Derek J Peacock graduated from medical school in 1981

NPI Data:

NPI Number: 1720085038
Provider Enumeration Date: 06/30/2005
Last Update Date: 09/18/2025

Medicare PECOS Information:

PECOS PAC ID: 7416949318
Enrollment ID: I20100921000101

Medical Identifiers

Medical identifiers for Derek J Peacock such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1720085038	NPI	-	NPPES
0152619	Other	WA	L&I
8477630	Medicaid	WA
660003458	Other	WA	MEDICARE RR

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RR0500X	Internal Medicine - Rheumatology	MD00036578 (Washington)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Kadlec Regional Medical Center	Richland, WA	Hospital
Providence St Mary Medical Center	Walla walla, WA	Hospital
Good Shepherd Medical Center	Hermiston, OR	Hospital
Lourdes Medical Center	Pasco, WA	Hospital
Yakima Valley Memorial	Yakima, WA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Pnw Arthritis And Rheumatology Pllc	0840781944	3

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. Derek J Peacock allows following entities to bill medicare on his behalf.

Entity Name	Pnw Arthritis and Rheumatology PLLC
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1861285074 PECOS PAC ID: 0840781944 Enrollment ID: O20251117003418

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. Derek J Peacock 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
Derek J Peacock, MD 1305 Fowler St Ste 1d, Richland, WA 99352-4719 Ph: (509) 940-2284	Derek J Peacock, MD 1305 Fowler St Ste 1d, Richland, WA 99352-4719 Ph: (509) 940-2284

Reviews and Comments

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Derek J Peacock, MD - Medicare Rheumatology in Richland, WA