PHILLIP K. KAY MD
NPI 1609924489
Pain Medicine - Pain Medicine in Woodland Hills, CA

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
5601 DE SOTO AVE, WOODLAND HILLS, CA 91367(818) 719-2000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Phillip K. Kay Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PHILLIP K. KAY MD (NPI 1609924489) is an individual pain medicine provider in Woodland Hills, California, licensed in California (G66682) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (1988).

NPPES Registry Identity

NPI1609924489
Entity TypeIndividualMale
Primary Taxonomy208VP0000X
Provider Legal NamePHILLIP K. KAYCredential: MD
Location Address5601 DE SOTO AVEWoodland Hills, CA 91367-6701
Mailing Address5601 De Soto AveWoodland Hills, CA 91367-6701 · (818) 719-2000
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1988
Enumeration DateJanuary 8, 2007
Last NPPES UpdateDecember 1, 2021
✔ NPI 1609924489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPain Medicine · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0000X
License✔ Licensed in CA · G66682
Definition
Pain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention of pain, and the evaluation, treatment, and rehabilitation of persons in pain. A comprehensive evaluation incorporates the physical, psychological, cognitive and socio-cultural contributions to pain. The treatment protocol may include pharmacological, invasive, behavioral, cognitive, rehabilitative and complementary strategies provided in a concurrent focused and patient specific manner. The pain medicine physician often serves the patient as a frontline physician regarding their pain, but also may serve as a consultant to other physicians, direct an interdisciplinary/multidisciplinary treatment team, conduct research, or advocate for the patient's pain care with public and private agencies. The Pain Medicine physician may work in variety of settings including office, clinic, hospital, university, or governmental/public agencies.
5601 DE SOTO AVE, Woodland Hills, CA 91367

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

Phillip K. Kay 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.

PECOS PAC ID2567522246
PECOS Enrollment IDI20081126000007
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Phillip Kay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Health Maintenance Organization
5601 DE SOTO AVE
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
Pain Medicine
9080 IRVINE CENTER DR
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
Critical Access
7000 UULA STREET
Barrow, AK 99723
  • Reassigned Medicare billing, Alaska enrollment
  • 118 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91367 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist (Orthopedic)
5601 DE SOTO AVE, PHYSICAL THERAPY DEPARTMENT
WOODLAND HILLS, CA 91367
Technician, Other
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Anesthesiology
5601 DE SOTO AVE, DEPT OF ANESTHESIA
WOODLAND HILLS, CA 91367
Nurse Anesthetist, Certified Registered
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Advanced Practice Midwife
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Surgery (Surgical Oncology)
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Pediatrics (Pediatric Infectious Diseases)
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367
Physician Assistant
5601 DE SOTO AVE
WOODLAND HILLS, CA 91367

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 Phillip Kay's NPI number?

The NPI number for Phillip Kay is 1609924489. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Phillip Kay located?

Phillip Kay practices at 5601 De Soto Ave, Woodland Hills, CA 91367. The listed phone number is (818) 719-2000.

What is Phillip Kay's specialty?

The primary specialty registered for this NPI is Pain Medicine with taxonomy code 208VP0000X.

Is Phillip Kay enrolled in Medicare?

Yes. Phillip Kay 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 organizations bill Medicare for Phillip Kay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Kay reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Woodland Hills, CA), Integrative Sports And Spine Inc (Irvine, CA) and Arctic Slope Native Association Ltd (Barrow, AK). Each 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 Phillip Kay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Phillip Kay was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.