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DR. JOHN THOMAS CHON SR. D.O.
NPI 1184691644
Emergency Medicine in Covina, CA

Active since March 03, 2006PECOS EnrolledAccepts Medicare Assignment
210 W SAN BERNARDINO RD, COVINA, CA 91723(626) 375-1935 Get Directions Write a Review

NPPES record last updated: October 25, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Thomas Chon Sr. D.o. NPPES

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

DR. JOHN THOMAS CHON SR. D.O. (NPI 1184691644) is an individual emergency medicine provider in Covina, California, licensed in California (20A9192) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2002).

NPPES Registry Identity

NPI1184691644
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. JOHN THOMAS CHON SR.Credential: D.O.
Location Address210 W SAN BERNARDINO RDCovina, CA 91723-1515
Mailing Address1435 Bradbury RdSan Marino, CA 91108-2726 · (626) 791-5286
Phone(626) 375-1935
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2002
Enumeration DateMarch 3, 2006
Last NPPES UpdateOctober 25, 2024
NPPES CertifiedMay 14, 2023
✔ NPI 1184691644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · 20A9192
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
210 W SAN BERNARDINO RD, Covina, CA 91723
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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

Dr. John Thomas Chon Sr. D.o. 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 ID7911943030
PECOS Enrollment IDI20050629000494
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 7

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
131 services128 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
123 services113 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
123 services115 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
115 services109 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
65 services62 patients
Smoking and tobacco use intensive counseling, 4-10 minutes 99406
This service provides brief, intensive counseling (4-10 minutes) to support you in quitting smoking or tobacco use. It involves discussing the risks of tobacco use, benefits of quitting, and strategies to help you stop. It's a critical step towards a healthier lifestyle.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91723 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.

Other Providers at the Same Location NPPES 20

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

DR. DAN KISS M.D.
Personal Emergency Response Attendant
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 915-6293
CHRISTINE SENG
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 331-7331
CAROL FUJII PHARM.D.
Pharmacist
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 915-6272
CITRUS VALLEY HEALTH PARTNERS
General Acute Care Hospital
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 331-7331
GHADA ASSASSA-SOLH, M.D.,INC.
Nuclear Medicine
210 W SAN BERNARDINO RD, DEPT OF RADIOLOGY
COVINA, CA 91723
Los Angeles County (626) 915-6256
STEPHANIE WAUNG PHARM.D.
Pharmacist
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 915-6272
URI MARTIN ZISBLATT M.D.
Radiology (Radiation Oncology)
210 W SAN BERNARDINO RD, DEPT OF RAD ONC
COVINA, CA 91723
Los Angeles County (626) 915-6280
BENJAMIN HERRICK NP
Nurse Practitioner (Family)
210 W SAN BERNARDINO RD
COVINA, CA 91723
Los Angeles County (626) 331-7331

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 John Chon's NPI number?

The NPI number for John Chon is 1184691644. It was assigned to this individual provider in the NPPES registry on March 3, 2006.

Where is John Chon located?

John Chon practices at 210 W San Bernardino Rd, Covina, CA 91723. The listed phone number is (626) 375-1935.

What is John Chon's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is John Chon enrolled in Medicare?

Yes. John Chon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for John Chon was last updated on October 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.