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DR. KIET LOC M.D.
NPI 1609041581
Psychiatry & Neurology - Neurology in Laguna Hills, CA

Active since April 23, 2008PECOS Enrolled
69.6/100
CMS Quality Rating
23961 CALLE DE LA MAGDALENA STE 402, LAGUNA HILLS, CA 92653(949) 837-1450(949) 587-5787 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2026, Jul 18, 2023 (2 updates tracked since 2023).

About Dr. Kiet Loc M.d. NPPES

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

DR. KIET LOC M.D. (NPI 1609041581) is an individual neurology provider in Laguna Hills, California, licensed in California (A119338) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2006).

NPPES Registry Identity

NPI1609041581
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. KIET LOCCredential: M.D.
Location Address23961 CALLE DE LA MAGDALENA STE 402Laguna Hills, CA 92653-3685
Mailing Address23961 Calle De La Magdalena Ste 402Laguna Hills, CA 92653-3685 · (949) 837-1450 · Fax (949) 587-5787
Phone(949) 837-1450
Fax(949) 587-5787
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 2006
Enumeration DateApril 23, 2008
Last NPPES UpdateApril 2, 20262 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1609041581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A119338
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.
23961 CALLE DE LA MAGDALENA STE 402, 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. Kiet Loc M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5597992800
PECOS Enrollment IDI20131212000584
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 Kiet Loc reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kiet Loc Apc
0.1 mi
Behavioral Neurology & Neuropsychiatry
24012 CALLE DE LA PLATA, SUITE 150
Laguna Hills, CA 92653
  • Reassigned Medicare billing, California enrollment
NPI 1134586126 (949) 837-1130

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 8

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
3,000 services11 patients
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.
853 services427 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.
286 services194 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.
171 services171 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.
143 services69 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.
123 services123 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.

69.6/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality71.46
Promoting Interoperability51
Improvement Activities40

Reported Quality Measures

Dementia: Cognitive Assessment
40%112 patients
Documentation of Current Medications in the Medical Record
100%3,717 patients5/55-star benchmark: 100%
e-Prescribing
100%2,327 patients5/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
31%1,197 patients2/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
82%1,596 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 37% · 1,096 patients
37%1,096 patients
Provide Patients Electronic Access to Their Health Information
0%1,690 patients1/55-star benchmark: 100%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 2% · 1,211 patients
Patients totalRate: 7% · 1,211 patients
5%1,211 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

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

M POLLY MCKINSTRY M D
Specialist
23961 CALLE DE LA MAGDALENA STE 402
LAGUNA HILLS, CA 92653
Orange County (949) 595-0095
M POLLY MCKINSTRY MD PROFESSIONAL CORPORATION
Plastic Surgery
23961 CALLE DE LA MAGDALENA STE 402
LAGUNA HILLS, CA 92653
Orange County (949) 595-0095
SADDLEBACK NEUROLOGY
Psychiatry & Neurology (Neurology)
23961 CALLE DE LA MAGDALENA STE 402
LAGUNA HILLS, CA 92653
Orange County (949) 837-1450

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 Kiet Loc's NPI number?

The NPI number for Kiet Loc is 1609041581. It was assigned to this individual provider in the NPPES registry on April 23, 2008.

Where is Kiet Loc located?

Kiet Loc practices at 23961 Calle De La Magdalena Ste 402, Laguna Hills, CA 92653. The listed phone number is (949) 837-1450.

What is Kiet Loc's specialty?

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

Is Kiet Loc enrolled in Medicare?

Yes. Kiet Loc is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kiet Loc's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kiet Loc reassigns Medicare benefits to Kiet Loc Apc (Laguna Hills, CA). 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 Kiet Loc'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 Kiet Loc was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.