JAMISON WILLIAMS AGACNP-BC
NPI 1134594187
Nurse Practitioner - Acute Care in West Hollywood, CA

Q: What is Jamison Williams's NPI number?

The NPI number for Jamison Williams is 1134594187. It was assigned to this individual provider in the NPPES registry on December 2, 2015.

Q: What is Jamison Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Jamison Williams was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since December 02, 2015PECOS Enrolled

8000 SUNSET BLVD STE B200, #41, WEST HOLLYWOOD, CA 90046(731) 608-7498 Get Directions Write a Review

NPPES record last updated: December 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2023, Dec 2, 2015 (2 updates tracked since 2015).

On this page

About Jamison Williams Agacnp-bc NPPES

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

JAMISON WILLIAMS AGACNP-BC (NPI 1134594187) is an individual acute care provider in West Hollywood, California, licensed in Ohio (18270) and active in the NPI registry since December 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134594187

Entity TypeIndividualMale

Primary Taxonomy363LA2100X

Provider Legal NameJAMISON WILLIAMSCredential: AGACNP-BC

Location Address8000 SUNSET BLVD STE B200, #41West Hollywood, CA 90046-9004

Mailing Address1284 Havenhurst Dr Apt 104West Hollywood, CA 90046-4938 · (731) 608-7498

Phone(731) 608-7498

Sole ProprietorNo

Enumeration DateDecember 2, 2015

Last NPPES UpdateDecember 4, 20232 updates tracked since enumeration

NPPES CertifiedDecember 4, 2023

✔ NPI 1134594187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in OH · 18270

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jamison Williams Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Jamison Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emory Medical Care Foundation Inc

Internal Medicine

80 JESSE HILL JR DRIVE, EMCF
Atlanta, GA 30303

Reassigned Medicare billing, Georgia enrollment
2,681 clinicians in this Medicare group

NPI 1063452381 (404) 778-7717

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 90046 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

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.

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 Jamison Williams's NPI number?

The NPI number for Jamison Williams is 1134594187. It was assigned to this individual provider in the NPPES registry on December 2, 2015.

Where is Jamison Williams located?

Jamison Williams practices at 8000 Sunset Blvd Ste B200, #41, West Hollywood, CA 90046. The listed phone number is (731) 608-7498.

What is Jamison Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Jamison Williams enrolled in Medicare?

Yes. Jamison Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jamison Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jamison Williams reassigns Medicare benefits to Emory Medical Care Foundation Inc (Atlanta, GA). 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 Jamison Williams'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 Jamison Williams was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.