DR. CAROLINE G CHOAN MD
NPI 1255352498
Psychiatry & Neurology - Neurology in Laguna Hills, CA

Q: What is Caroline Choan's NPI number?

The NPI number for Caroline Choan is 1255352498. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Q: What is Caroline Choan'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 Caroline Choan was last updated on January 26, 2024. 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 July 22, 2006PECOS Enrolled

0/100

CMS Quality Rating

24012 CALLE DE LA PLATA STE 150, LAGUNA HILLS, CA 92653(949) 837-1130(949) 587-1068 Get Directions Write a Review

NPPES record last updated: January 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Caroline G Choan Md NPPES

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

DR. CAROLINE G CHOAN MD (NPI 1255352498) is an individual neurology provider in Laguna Hills, California, licensed in California (G71274) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of New York University Medical College - Nlg (1989).

NPPES Registry Identity

NPI1255352498

Entity TypeIndividualFemale

Primary Taxonomy2084N0400X

Provider Legal NameDR. CAROLINE G CHOANCredential: MD

Location Address24012 CALLE DE LA PLATA STE 150Laguna Hills, CA 92653-3632

Mailing Address24012 Calle De La Plata Ste 150Laguna Hills, CA 92653-3632 · (949) 837-1130 · Fax (949) 587-1068

Phone(949) 837-1130

Fax(949) 587-1068

Sole ProprietorNo

Medical School CMSNew York University Medical College - NlgGraduated 1989

Enumeration DateJuly 22, 2006

Last NPPES UpdateJanuary 26, 2024

NPPES CertifiedOctober 29, 2020

✔ NPI 1255352498 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 · G71274✔ Licensed in CA · G71474

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.

24012 CALLE DE LA PLATA STE 150, Laguna Hills, CA 92653

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Caroline G Choan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284847781

PECOS Enrollment IDI20101216000669

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 Caroline Choan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Caroline G Choan MD Inc

0.2 mi

Neurology

24012 CALLE DE LA PLATA STE 317
Laguna Hills, CA 92653

Reassigned Medicare billing, California enrollment

NPI 1588728091 (949) 837-1133

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 6

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.

780 services234 patients

Needle measurement of electrical activity in arm or leg muscles, complete study 95886

This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.

739 services187 patients

Nerve conduction, 11-12 studies 95912

Nerve conduction studies are tests that measure how well your nerves are working. In 11-12 studies, small electrodes are placed on your skin to send and receive electrical signals. These signals show how quickly and effectively your nerves are transmitting signals, helping to identify any nerve damage or dysfunction.

99 services98 patients

Nerve conduction, 13 or more studies 95913

Nerve conduction studies involve 13 or more tests to check the speed and strength of signals traveling between your nerves and muscles. It helps diagnose conditions affecting nerves and muscles. The test involves small shocks and may cause minor discomfort.

82 services82 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

78 services66 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

54 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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.

0/100

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

Individually scored

Quality

Improvement Activities

Other Providers at the Same Location NPPES 8

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

NEUROPHYSIOLOGIC LABORATORY

Psychiatry & Neurology (Neurology)