Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. EVA-MARIE BEE CHUN CHONG MD
NPI 1700867009
Ophthalmology in Scottsdale, AZ

Q: What is Eva-marie Chong's NPI number?

The NPI number for Eva-marie Chong is 1700867009. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Q: What is Eva-marie Chong's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Eva-marie Chong was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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 November 14, 2005PECOS EnrolledAccepts Medicare Assignment

9316 E RAINTREE DR STE 130, SCOTTSDALE, AZ 85260(480) 237-3799(480) 436-6760 Get Directions Write a Review

NPPES record last updated: October 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Eva-marie Bee Chun Chong Md NPPES

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

DR. EVA-MARIE BEE CHUN CHONG MD (NPI 1700867009) is an individual ophthalmology provider in Scottsdale, Arizona, licensed in Arizona (35603) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1700867009

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDR. EVA-MARIE BEE CHUN CHONGCredential: MD

Location Address9316 E RAINTREE DR STE 130Scottsdale, AZ 85260-3007

Mailing Address21001 N Tatum Blvd, Ste 1630-609Phoenix, AZ 85050-4206 · (480) 237-3799 · Fax (480) 436-6760

Phone(480) 237-3799

Fax(480) 436-6760

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateNovember 14, 2005

Last NPPES UpdateOctober 3, 2026

NPPES CertifiedOctober 3, 2026

✔ NPI 1700867009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in AZ · 35603

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

9316 E RAINTREE DR STE 130, Scottsdale, AZ 85260

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

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

Dr. Eva-marie Bee Chun Chong Md 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 ID8921075813

PECOS Enrollment IDI20060808000255

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 Reassignment

Medicare enrollment records show Eva-marie Chong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Eye Group, LLC

2.8 mi

Ophthalmology

10250 N 92ND ST STE 105
Scottsdale, AZ 85258

Reassigned Medicare billing, Arizona enrollment
2 clinicians in this Medicare group

NPI 1982010773 (480) 237-3799

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 10

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.

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

1,088 services866 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

321 services282 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

263 services245 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

253 services245 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

252 services165 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

221 services175 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85260 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

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

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 Eva-marie Chong's NPI number?

The NPI number for Eva-marie Chong is 1700867009. It was assigned to this individual provider in the NPPES registry on November 14, 2005.

Where is Eva-marie Chong located?

Eva-marie Chong practices at 9316 E Raintree Dr Ste 130, Scottsdale, AZ 85260. The listed phone number is (480) 237-3799.

What is Eva-marie Chong's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Eva-marie Chong enrolled in Medicare?

Yes. Eva-marie Chong 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 organization bills Medicare for Eva-marie Chong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eva-marie Chong reassigns Medicare benefits to Phoenix Eye Group, LLC (Scottsdale, AZ). The 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 Eva-marie Chong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eva-marie Chong accept?

Health plans from Oscar Health Plan, Inc. and UnitedHealthcare list Eva-marie Chong 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 Eva-marie Chong was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.