Physician Profile
Unclaimed ProfileAbout MACK
Leo W Mack, M.D. practises ophthalmology in Tyler, TX. Leo is a 1969 graduate of Loyola University of Chicago, Stritch School of Medicine.
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. Mack specialise in?
Dr. Mack is an ophthalmology in Tyler, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Mack located?
Dr. Mack is listed at 5791 NEW COPELAND RD, Tyler, TX 75703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mack's phone number?
The number on file is (903) 630-7007. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mack's NPI number?
Dr. Mack's National Provider Identifier is 1669443370. 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. Mack go to medical school?
Dr. Mack attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mack been practising?
Dr. Mack has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mack do most often?
According to Medicare billing data, Dr. Mack performs procedures including removal of recurring cataract in lens capsule using a laser; provides treatments such as new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mack confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mack. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (903) 630-7007
- Email not available
Practice Locations
5791 NEW COPELAND RD
Tyler, TX 75703
Procedures Most Often Billed to Medicare
40 services · 36 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
28 |
| New patient complete exam of visual system | Treatment | 92004 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
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.
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 ophthalmology specialists in Tyler 8
Same specialty, same city.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 12 related providers in 2 groups
Class of 1969 at Loyola University of Chicago, Stritch School of Medicine 4
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 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.