CHI QUYNH DUONG DO
NPI 1285642108
Internal Medicine in Phoenix, AZ

Active since August 04, 2006PECOS EnrolledAccepts Medicare Assignment
4840 E INDIAN SCHOOL RD STE 101, PHOENIX, AZ 85018(602) 522-1900(602) 381-3281 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2025, Nov 7, 2024 (2 updates tracked since 2024).

About Chi Quynh Duong Do NPPES

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

CHI QUYNH DUONG DO (NPI 1285642108) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (3424) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1285642108
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHI QUYNH DUONGCredential: DO
Location Address4840 E INDIAN SCHOOL RD STE 101Phoenix, AZ 85018-5500
Mailing Address4840 E Indian School Rd Ste 101Phoenix, AZ 85018-5500 · (602) 522-1900 · Fax (602) 381-3281
Fax(602) 381-3281
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 4, 2006
Last NPPES UpdateFebruary 5, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
NPI 1285642108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AZ · 3424
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

4840 E INDIAN SCHOOL RD STE 101, Phoenix, AZ 85018

Secondary Practice Locations 2

Location 17150 E Camelback Rd, Suite 105Scottsdale, AZ 85251-1200 · Phone (602) 218-4072 · Fax (602) 218-4076
Location 2350 N Wilmot RdTucson, AZ 85711-2602 · Phone (520) 296-3211

Other Identifiers 2

Other110213980Rr Medicare
Other3424Az License

Accepted Insurance

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

Chi Quynh Duong 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 ID4587658307
PECOS Enrollment IDI20091021000534
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 13

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.

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.
456 services276 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.
406 services163 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.
112 services69 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.
94 services92 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
89 services87 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
55 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85018 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers12 claims34 services$5.05 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier11 claims11 services$61.13 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner (Family)
4840 E INDIAN SCHOOL RD STE 101
PHOENIX, AZ 85018
Internal Medicine
4840 E INDIAN SCHOOL RD STE 101
PHOENIX, AZ 85018
Nurse Practitioner
4840 E INDIAN SCHOOL RD STE 101
PHOENIX, AZ 85018
Nurse Practitioner (Family)
4840 E INDIAN SCHOOL RD STE 101
PHOENIX, AZ 85018

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 Chi Duong's NPI number?

The NPI number for Chi Duong is 1285642108. It was assigned to this individual provider in the NPPES registry on August 4, 2006.

Where is Chi Duong located?

Chi Duong practices at 4840 E Indian School Rd Ste 101, Phoenix, AZ 85018. The listed phone number is (602) 522-1900.

What is Chi Duong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chi Duong enrolled in Medicare?

Yes. Chi Duong 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.

What insurance does Chi Duong accept?

Health plans from Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Insurance Company list Chi Duong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Chi Duong was last updated on February 5, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.