Physician Profile
Unclaimed ProfileAbout TIEU
Based in Kennesaw, GA, Ryan Chihien Tieu, O.D. is listed in the NPI registry under optometry. Ryan graduated from Southern College of Optometry in 2016. Ryan is also listed as specializing in optometrist. Medicare claims data shows Ryan provided 170 services to 147 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (770) 792-3937
- Email not available
Practice Locations
1415 WOOTEN LAKE RD NW
Kennesaw, GA 30144
Procedures Most Often Billed to Medicare
170 services · 147 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient complete exam of visual system | Treatment | 92014 |
65 |
| Imaging of optic nerve | Treatment | 92133 |
22 |
| Exam of visual field with extended testing | Treatment | 92083 |
17 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
46 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other optometry specialists at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Kennesaw 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Southern College of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Southern College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Established patient complete exam of visual system 8
Providers in GA who bill this service to Medicare most often.
Common questions
What is Dr. Tieu's specialty?
Dr. Tieu is an optometry in Kennesaw, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Tieu?
Dr. Tieu is listed at 1415 WOOTEN LAKE RD NW, Kennesaw, GA 30144. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Tieu?
The number on file is (770) 792-3937. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Tieu?
Dr. Tieu's National Provider Identifier is 1023557931. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Tieu's medical education?
Dr. Tieu attended Southern College of Optometry, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Tieu have?
Dr. Tieu has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Tieu known for?
According to Medicare billing data, Dr. Tieu provides treatments such as established patient complete exam of visual system and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Tieu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tieu. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.