ERIC WILLIAMSON MD
NPI 1861719742
Psychiatry & Neurology - Neurology in Los Angeles, CA

Q: What is Eric Williamson's NPI number?

The NPI number for Eric Williamson is 1861719742. It was assigned to this individual provider in the NPPES registry on April 30, 2010.

Q: What is Eric Williamson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for Eric Williamson was last updated on August 3, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 April 30, 2010PECOS EnrolledAccepts Medicare Assignment

88.01/100

CMS Quality Rating

300 MEDICAL PLAZA # B200, LOS ANGELES, CA 90095(310) 794-1195 Get Directions Write a Review

NPPES record last updated: August 3, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Eric Williamson Md NPPES

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

ERIC WILLIAMSON MD (NPI 1861719742) is an individual neurology provider in Los Angeles, California, licensed in California (A118441) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2007).

NPPES Registry Identity

NPI1861719742

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameERIC WILLIAMSONCredential: MD

Location Address300 MEDICAL PLAZA # B200Los Angeles, CA 90095

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631

Phone(310) 794-1195

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 2007

Enumeration DateApril 30, 2010

Last NPPES UpdateAugust 3, 2018

✔ NPI 1861719742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

Licenses✔ Licensed in CA · A118441✔ Licensed in PA · MD450965

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

300 MEDICAL PLAZA # B200, Los Angeles, CA 90095

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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

Eric Williamson 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 ID941459127

PECOS Enrollment IDI20121003000426

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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

26 services19 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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.

Medicare 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.

88.01/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

78.57

Promoting Interoperability

100

Improvement Activities

Cost

58.39

Other Providers at the Same Location NPPES 11

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

DR. INNA KESELMAN M.D., PH.D

Psychiatry & Neurology (Neurology)