Physician Profile
Timothy IAN MACKENZIE Mercer, MD
Unclaimed ProfileAbout Dr. Mercer
Timothy IAN MACKENZIE Mercer, MD is a healthcare provider in Austin, TX specializing in internal medicine. Timothy trained at Indiana University School of Medicine, graduating in 2011. Timothy is also listed as specializing in pediatrics.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (512) 978-8130
- Email not available
Practice Locations
1601 TRINITY ST
Austin, TX 78712
5339 N Ih 35 Ste 100
Austin, TX 78723
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 internists in Austin 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Indiana University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Mercer's specialty?
Dr. Mercer is an internist in Austin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Dr. Mercer?
Dr. Mercer is listed at 1601 Trinity St, Austin, TX 78712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mercer?
The number on file is (512) 978-8130. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mercer's NPI number?
Dr. Mercer's National Provider Identifier is 1215337092. 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. Mercer's medical education?
Dr. Mercer attended Indiana University School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mercer been practicing?
Dr. Mercer has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Mercer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mercer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.