DEREK J PEACOCK MD
NPI 1720085038
Internal Medicine - Rheumatology in Richland, WA
About Derek J Peacock Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK J PEACOCK MD (NPI 1720085038) is an individual rheumatology provider in Richland, Washington, licensed in Washington (MD00036578) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Good Shepherd Medical Center, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Derek J Peacock Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Shepherd Medical Center
Critical Access Hospitals · Hermiston, ORYakima Valley Memorial
Acute Care Hospitals · Yakima, WAKadlec Regional Medical Center
Acute Care Hospitals · Richland, WALourdes Medical Center
Critical Access Hospitals · Pasco, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99352 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RICHLAND, WA 99352
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Derek Peacock's NPI number?
The NPI number for Derek Peacock is 1720085038. It was assigned to this individual provider in the NPPES registry on June 30, 2005.
Where is Derek Peacock located?
Derek Peacock practices at 1305 Fowler St Ste 1D, Richland, WA 99352. The listed phone number is (509) 940-2284.
What is Derek Peacock's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Derek Peacock enrolled in Medicare?
Yes. Derek Peacock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Derek Peacock accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Derek Peacock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Derek Peacock affiliated with any hospitals?
According to CMS data, Derek Peacock is affiliated with Good Shepherd Medical Center, Yakima Valley Memorial, Kadlec Regional Medical Center and Lourdes Medical Center.
When was this NPI record last updated?
The NPPES record for Derek Peacock was last updated on September 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
