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RYAN CHIHIEN TIEU O.D.
NPI 1023557931
Optometrist in Kennesaw, GA

Active since February 13, 2017PECOS EnrolledAccepts Medicare Assignment
1415 WOOTEN LAKE RD NW, KENNESAW, GA 30144(770) 792-3937(770) 847-2727 Get Directions Write a Review

NPPES record last updated: February 13, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ryan Chihien Tieu O.d. NPPES

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

RYAN CHIHIEN TIEU O.D. (NPI 1023557931) is an individual optometrist in Kennesaw, Georgia, licensed in Georgia (OPT002989) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2016).

NPPES Registry Identity

NPI1023557931
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameRYAN CHIHIEN TIEUCredential: O.D.
Location Address1415 WOOTEN LAKE RD NWKennesaw, GA 30144-1336
Mailing Address1415 Wooten Lake Rd NwKennesaw, GA 30144-1336 · (770) 792-3937 · Fax (770) 847-2727
Phone(770) 792-3937
Fax(770) 847-2727
Sole ProprietorNo
Medical School CMSSouthern College Of OptometryGraduated 2016
Enumeration DateFebruary 13, 2017
✔ NPI 1023557931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in GA · OPT002989
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
1415 WOOTEN LAKE RD NW, Kennesaw, GA 30144
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.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

Ryan Chihien Tieu O.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 ID2860776929
PECOS Enrollment IDI20170309000989
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 5

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.
65 services64 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.
46 services36 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).
22 services15 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
20 services20 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.
17 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30144 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
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.

Other Providers at the Same Location NPPES 7

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

TASMAN EYE CONSULTANTS PC
Optometrist
1415 WOOTEN LAKE RD NW, SUITE 100
KENNESAW, GA 30144
Cobb County (770) 792-3937
GEORGIA OPHTHALMOLOGY REFERRAL CENTER, LLC
Ophthalmology
1415 WOOTEN LAKE RD NW, SUITE 130
KENNESAW, GA 30144
Cobb County (866) 527-3722
JONATHAN WOOLFSON MD, PC
Ophthalmology
1415 WOOTEN LAKE RD NW, SUITE 100
KENNESAW, GA 30144
Cobb County (770) 424-8101
MR. CHRIS HOBSON O.D.
Optometrist
1415 WOOTEN LAKE RD NW, SUITE 100
KENNESAW, GA 30144
Cobb County (770) 424-2020
DR. RUSSELL G. ANDERSON JR. D.M.D.
Dentist (General Practice)
1415 WOOTEN LAKE RD NW, SUITE 300
KENNESAW, GA 30144
Cobb County (770) 419-2535
H & T EYE GROUP, LLC
Optometrist
1415 WOOTEN LAKE RD NW
KENNESAW, GA 30144
Cobb County (770) 424-8101
LAUREN ELIZABETH DANIEL OD
Optometrist
1415 WOOTEN LAKE RD NW
KENNESAW, GA 30144
Cobb County (770) 573-4345

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 Ryan Tieu's NPI number?

The NPI number for Ryan Tieu is 1023557931. It was assigned to this individual provider in the NPPES registry on February 13, 2017.

Where is Ryan Tieu located?

Ryan Tieu practices at 1415 Wooten Lake Rd NW, Kennesaw, GA 30144. The listed phone number is (770) 792-3937.

What is Ryan Tieu's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Ryan Tieu enrolled in Medicare?

Yes. Ryan Tieu 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 Ryan Tieu accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 6 other insurers list Ryan Tieu 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 Ryan Tieu was last updated on February 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.