CHAONAN DING M.D.
NPI 1285078105
Preventive Medicine - Public Health & General Preventive Medicine in West Covina, CA

Active since April 22, 2013PECOS EnrolledAccepts Medicare Assignment
420 S GLENDORA AVE, WEST COVINA, CA 91790(909) 620-8088 Get Directions Write a Review

NPPES record last updated: August 25, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 25, 2020, Oct 17, 2016 (2 updates tracked since 2016).

About Chaonan Ding M.d. NPPES

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

CHAONAN DING M.D. (NPI 1285078105) is an individual public health & general preventive medicine provider in West Covina, California, licensed in California (A139786) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1285078105
Entity TypeIndividualFemale
Primary Taxonomy2083P0901X
Provider Legal NameCHAONAN DINGCredential: M.D.
Location Address420 S GLENDORA AVEWest Covina, CA 91790-3001
Mailing Address420 S Glendora AveWest Covina, CA 91790-3001 · (909) 620-8088
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateApril 22, 2013
Last NPPES UpdateAugust 25, 20202 updates tracked since enumeration
NPPES CertifiedAugust 25, 2020
NPI 1285078105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0901X
License Licensed in CA · A139786
Definition
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
420 S GLENDORA AVE, West Covina, CA 91790

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

Chaonan Ding M.d. 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 ID5890087068
PECOS Enrollment IDI20160707002634
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91790 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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

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
6 suppliers12 claims27 services$3.65 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 20

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

Physician Assistant
420 S GLENDORA AVE
WEST COVINA, CA 91790
Clinic/Center (Federally Qualified Health Center (FQHC))
420 S GLENDORA AVE
WEST COVINA, CA 91790
Dentist
420 S GLENDORA AVE
WEST COVINA, CA 91790
Advanced Practice Midwife
420 S GLENDORA AVE
WEST COVINA, CA 91790
Clinic/Center (Federally Qualified Health Center (FQHC))
420 S GLENDORA AVE
WEST COVINA, CA 91790
Family Medicine
420 S GLENDORA AVE
WEST COVINA, CA 91790
Dietitian, Registered
420 S GLENDORA AVE
WEST COVINA, CA 91790
Family Medicine
420 S GLENDORA AVE
WEST COVINA, CA 91790

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 Chaonan Ding's NPI number?

The NPI number for Chaonan Ding is 1285078105. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Where is Chaonan Ding located?

Chaonan Ding practices at 420 S Glendora Ave, West Covina, CA 91790. The listed phone number is (909) 620-8088.

What is Chaonan Ding's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

Is Chaonan Ding enrolled in Medicare?

Yes. Chaonan Ding 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 Chaonan Ding was last updated on August 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.