Physician Profile
Unclaimed ProfileAbout KETCHAM
Based in Houston, TX, Tonya Ketcham, O.D. is listed in the NPI registry under optometry. Tonya is also listed as specialising in optometrist. According to Medicare claims data, Tonya cared for 49 Medicare patients across 60 services.
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
Common questions
What does Dr. Ketcham specialise in?
Dr. Ketcham is an optometry in Houston, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Ketcham located?
Dr. Ketcham is listed at 4401 MARTIN LUTHER KING BLVD., Houston, TX 77204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ketcham's phone number?
The number on file is (713) 743-2020. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ketcham's NPI number?
Dr. Ketcham's National Provider Identifier is 1902809338. 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
Where did Dr. Ketcham go to medical school?
Dr. Ketcham attended Other, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ketcham been practising?
Dr. Ketcham has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ketcham do most often?
According to Medicare billing data, Dr. Ketcham provides treatments such as imaging of optic nerve and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ketcham confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ketcham. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (713) 743-2020
- Email not available
Practice Locations
4401 MARTIN LUTHER KING BLVD.
Houston, TX 77204
Procedures Most Often Billed to Medicare
60 services · 49 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Imaging of optic nerve | Treatment | 92133 |
19 |
| Exam of visual field with extended testing | Treatment | 92083 |
18 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 8
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 Houston 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Imaging of optic nerve 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.