John Anthony Chua Diya, NP

Family Nurse Practitioner

John Anthony Chua Diya is a Family Nurse Practitioner based in Huntington Beach, CA with over 8 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(888) 503-1549Huntington Beach, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

John Anthony Chua Diya, NP has been part of the Huntington Beach medical community since 2019 in independent practice. With 8+ years of experience, he has been practicing in the Huntington Beach area. He regularly sees Medicare patients with depression, mood disorders, and anxiety (per CMS claims data).

At a glance

  • Uses generic medications more than 85% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 1,624 Nurse Practitioner providers in CASee all Nurse Practitioner in Huntington Beach8+ years experienceNPI since 2019

Older · 2209dNPPES updated 2020-05-06 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

7677 Center Ave Ste 405, Huntington Beach, CA 92647-3098

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Generic Rx

↑ Higher = better

93.7%

California avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+10.9 pts)

Better than 85% of reporting doctors in California

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

41

Unique beneficiaries

Boutique practice

Prescription Recipients

92

Patients prescribed

Prescriptions Written

600

Total claims

Total Medicare drug cost: $78k

Percentile rankings compared against 9,360 reporting peers in California.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Depression, Mood Disorders, and Anxiety Disorders.

Depression
Higher than avg (+43%)75%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+43%) — a focus area for this doctor

Mood Disorders
75%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Higher than avg (+37%)71%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+37%) — a focus area for this doctor

High Cholesterol
Lower than avg (-2%)68%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-2%) — less common here

Hypertension
Lower than avg (-14%)56%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-14%) — less common here

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-10%) — less common here

Bipolar Disorder
32%

A condition with extreme mood swings between emotional highs and lows

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$1.5k received from industry

82 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John Anthony Chua Diya's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · May 5, 2020

    Self-reported via NPPES

  2. 8 years in practice

    Established

Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LF0000X

Practice Footprint

Mailing address

8260 Orangethorpe Ave, Buena Park, CA 90621-3854

Differs from practice location

Virtual Nursing Care With John Anthony Chua Diya

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John Anthony Chua Diya for depression management, mood disorder follow-ups, anxiety counseling — no travel to Huntington Beach required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about John Anthony Chua Diya

Dr. Diya is listed as active in the NPI registry with telehealth listed in Huntington Beach, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (888) 503-1549.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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