DR. DEREK PHILLIPS PSY.D.
NPI 1467902809
Psychologist - Prescribing (Medical) in Chicago, IL
About Dr. Derek Phillips Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEREK PHILLIPS PSY.D. (NPI 1467902809) is an individual prescribing (medical) provider in Chicago, Illinois, licensed in Illinois (074.000012) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS, is affiliated with Sarah Bush Lincoln Health Center, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Derek Phillips Psy.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Derek Phillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mattoon, IL 61938
- Reassigned Medicare billing, Illinois enrollment
- 652 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sarah Bush Lincoln Health Center
Acute Care Hospitals · Mattoon, ILMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Phillips's NPI number?
The NPI number for Derek Phillips is 1467902809. It was assigned to this individual provider in the NPPES registry on October 10, 2016.
Where is Derek Phillips located?
Derek Phillips practices at 2732 N Clark St Ste 300, Chicago, IL 60614. The listed phone number is (773) 250-1769.
What is Derek Phillips's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.
Is Derek Phillips enrolled in Medicare?
Yes. Derek Phillips 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.
Which organization bills Medicare for Derek Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Phillips reassigns Medicare benefits to Sarah Bush Lincoln Health Center (Mattoon, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Derek Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Phillips accept?
Health plans from Oscar Health list Derek Phillips 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 Phillips affiliated with any hospitals?
According to CMS data, Derek Phillips is affiliated with Sarah Bush Lincoln Health Center.
When was this NPI record last updated?
The NPPES record for Derek Phillips was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.