CHESTER TUNG DO
NPI 1588907901
Family Medicine in Westminster, CA

Q: What is Chester Tung's NPI number?

The NPI number for Chester Tung is 1588907901. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Q: What is Chester Tung's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Chester Tung was last updated on November 20, 2023. 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 April 03, 2013PECOS EnrolledAccepts Medicare Assignment

92.37/100

CMS Quality Rating

15573 BROOKHURST ST, WESTMINSTER, CA 92683(714) 775-3066(714) 531-2915 Get Directions Write a Review

NPPES record last updated: November 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 20, 2023, Nov 12, 2023, May 4, 2022 and 2 more (5 updates tracked since 2016).

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About Chester Tung Do NPPES

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

CHESTER TUNG DO (NPI 1588907901) is an individual family medicine provider in Westminster, California, licensed in California (20A14855) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Aliso Viejo, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1588907901

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameCHESTER TUNGCredential: DO

Location Address15573 BROOKHURST STWestminster, CA 92683-7554

Mailing Address15573 Brookhurst StWestminster, CA 92683-7554 · (240) 506-9855

Phone(714) 775-3066

Fax(714) 531-2915

Sole ProprietorYes

Medical School CMSOtherGraduated 2013

Enumeration DateApril 3, 2013

Last NPPES UpdateNovember 20, 20235 updates tracked since enumeration

NPPES CertifiedNovember 20, 2023

✔ NPI 1588907901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · 20A14855

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

15573 BROOKHURST ST, Westminster, CA 92683

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Secondary Practice Location 1

Location 126671 Aliso Creek Rd Ste 101Aliso Viejo, CA 92656-4807 · Phone (949) 791-3107

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Chester Tung Do 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 ID143544890

PECOS Enrollment IDI20160923000993

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 Reassignments

Medicare enrollment records show Chester Tung reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physician Partners Medical Group, Inc.

Same address

Internal Medicine

15571 BROOKHURST ST
Westminster, CA 92683

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1669147625 (714) 902-9523

Hmts, Inc

12 mi

Urgent Care

16205 SAND CANYON AVE STE 100
Irvine, CA 92618

Reassigned Medicare billing, California enrollment
89 clinicians in this Medicare group

NPI 1326828575 (949) 557-0000

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 17

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.

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

1,512 services21 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.

624 services234 patients

Application of electrical stimulation with therapist present, each 15 minutes 97032

Electrical stimulation is a therapeutic treatment that sends light electrical pulses to a specific area of your body. This is done under the supervision of a therapist for 15-minute intervals. It can reduce pain, stimulate muscles, and improve circulation.

269 services55 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

133 services124 patients

Osteopathic manipulative treatment, 5-6 body regions 98927

Osteopathic Manipulative Treatment (OMT) is a hands-on method where doctors use their hands to diagnose, treat, and prevent illness or injury. In a 5-6 body regions OMT, the doctor applies techniques on those areas to enhance your body's natural healing process.

117 services42 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

85 services29 patients

Testing of autonomic nervous system function and heart rate response to deep breathing 95921

This test studies the autonomic nervous system, which controls body functions like heart rate. During the test, you'll breathe deeply while the heart rate is monitored. This helps identify any irregularities in the heart's response to breathing changes.

52 services32 patients

Testing of autonomic (sympathetic) nervous system function 95923

Testing of autonomic nervous system function assesses how well your body's automatic processes, like heart rate and blood pressure, are working. It involves various non-invasive tests like heart rate variability and sweat production tests.

52 services32 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

37 services37 patients

Osteopathic manipulative treatment, 3-4 body regions 98926

Osteopathic Manipulative Treatment (OMT) is a hands-on method where a doctor uses specific techniques to diagnose, treat, and prevent illness or injury. For 3-4 body regions, the doctor focuses on areas like your head, neck, back, or limbs to improve function and promote healing.

34 services17 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

33 services33 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

28 services25 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

21 services21 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

15 services15 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

15 services15 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

14 services14 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92683 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.

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.

92.37/100

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

Scored as part of a group practice

Quality

72.14

Promoting Interoperability

100

Improvement Activities

Cost

81.37

Reported Quality Measures

Colorectal Cancer Screening

75%20 patients4/55-star benchmark: 88%

Controlling High Blood Pressure

82%39 patients4/55-star benchmark: 91%

e-Prescribing

100%1,912 patients5/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

75%84 patients4/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

100%756 patients5/55-star benchmark: 100%

Support Electronic Referral Loops By Sending Health Information

100%756 patients5/55-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

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

CHESTER TUNG, D.O., A PROFESSIONAL CORPORATION

Family Medicine

15573 BROOKHURST ST
WESTMINSTER, CA 92683

Orange County (714) 775-3066

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 Chester Tung's NPI number?

The NPI number for Chester Tung is 1588907901. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Chester Tung located?

Chester Tung practices at 15573 Brookhurst St, Westminster, CA 92683. The listed phone number is (714) 775-3066.

What is Chester Tung's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Chester Tung enrolled in Medicare?

Yes. Chester Tung 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.

Which organizations bill Medicare for Chester Tung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chester Tung reassigns Medicare benefits to 2 organizations: Physician Partners Medical Group, Inc. (Westminster, CA) and Hmts, Inc (Irvine, CA). Each 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 Chester Tung'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 Chester Tung was last updated on November 20, 2023. 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.