Active NPI 1669443370 Individual Practitioner Male Practitioner

Dr. Leo W Mack , MD

Ophthalmology • Tyler, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Leo Mack, MD is a certified Ophthalmology practicing in Tyler, TX. With approximately 57 years of clinical experience since graduating from Loyola University Of Chicago, Stritch School Of Medicine in 1969, Dr. Mack delivers high-quality medical care to the local community at 5791 NEW COPELAND RD.

Dr. Mack accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of recurring cataract in lens capsule using a laser, new patient complete exam of visual system, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5791 New Copeland Rd

Tyler, TX 757033905

Telephone 9036307007

Fax 9036307072

Associated Practice Facility / Clinic

🏢 Leo W Mack Jr Md Pa Facility NPI 1366619611

Medicare Profile & Education

Medical School

Loyola University Of Chicago, Stritch School Of Medicine

Graduation Year

1969

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Tyler, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

57 Yrs +32.6 yrs vs City Avg

City Avg: 24.4 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

28 Specialists

Practicing in Tyler, TX (1616 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mack (57 Years) 57 Yrs

Tyler Specialty Average (24.4 Years) 24.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66821 Removal of recurring cataract in lens capsule using a laser	28	24	$1050.00	$314.44
92004 New patient complete exam of visual system	12	12	$250.00	$141.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66821 Removal of recurring cataract in lens capsule using a laser	44	36	$1050.00	$313.04
92014 Established patient complete exam of visual system	19	19	$220.00	$121.20
92004 New patient complete exam of visual system	14	14	$250.00	$135.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	76	42	$3100.00	$513.17
92004 New patient complete exam of visual system	47	47	$250.00	$145.90
92136 Measurement of corneal curvature and depth of eye	42	42	$150.00	$48.39
66821 Removal of recurring cataract in lens capsule using a laser	40	37	$1050.00	$320.61
92134 Imaging of retina	21	21	$110.00	$37.06
92014 Established patient complete exam of visual system	19	19	$220.00	$122.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	473	466	$135.00	$37.75
92014 Established patient complete exam of visual system	390	388	$220.00	$123.68
66984 Removal of cataract with insertion of lens	122	69	$3100.00	$527.31
99213 Established patient office or other outpatient visit, typically 15 minutes	101	87	$105.00	$89.05
92012 Established patient problem focused exam of visual system	82	75	$150.00	$87.90
92083 Exam of visual field with extended testing	80	71	$140.00	$61.84
92004 New patient complete exam of visual system	79	79	$250.00	$147.83
92136 Measurement of corneal curvature and depth of eye	69	69	$150.00	$53.57
66821 Removal of recurring cataract in lens capsule using a laser	42	36	$1050.00	$326.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	38	$150.00	$126.50
92133 Imaging of optic nerve	33	33	$110.00	$35.82
66982 Complex removal of cataract with insertion of prosthetic lens	24	17	$3500.00	$690.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$230.00	$163.39
92134 Imaging of retina	14	14	$110.00	$39.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	647	634	$214.56	$123.05
92250 Photography of the retina	536	529	$135.00	$43.27
92012 Established patient problem focused exam of visual system	159	138	$148.55	$86.11
66984 Removal of cataract with insertion of lens	148	81	$3100.00	$530.89
99213 Established patient office or other outpatient visit, typically 15 minutes	136	102	$105.33	$73.06
92083 Exam of visual field with extended testing	107	93	$140.00	$61.14
92004 New patient complete exam of visual system	100	100	$250.00	$146.97
92136 Measurement of corneal curvature and depth of eye	91	91	$150.00	$60.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	64	$150.00	$106.19
66821 Removal of recurring cataract in lens capsule using a laser	65	54	$1050.00	$324.24
92133 Imaging of optic nerve	62	59	$110.00	$35.70
92134 Imaging of retina	38	38	$110.00	$38.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$230.00	$154.31
66982 Complex removal of cataract with insertion of prosthetic lens	21	14	$3500.00	$731.28
76514 Ultrasound scan of cornea to determine thickness	11	11	$20.00	$11.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	811	797	$200.00	$121.60
92012 Established patient problem focused exam of visual system	179	144	$140.00	$84.87
99213 Established patient office or other outpatient visit, typically 15 minutes	177	114	$105.00	$71.47
66984 Removal of cataract with insertion of lens	173	100	$3100.00	$617.32
92004 New patient complete exam of visual system	148	148	$250.00	$145.24
92083 Exam of visual field with extended testing	144	115	$140.00	$61.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	136	111	$150.00	$104.83
92136 Measurement of corneal curvature and depth of eye	119	119	$150.00	$66.58
66821 Removal of recurring cataract in lens capsule using a laser	79	68	$1050.00	$319.73
92133 Imaging of optic nerve	64	63	$110.00	$34.89
92134 Imaging of retina	63	63	$110.00	$39.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$230.00	$158.97
66982 Complex removal of cataract with insertion of prosthetic lens	34	23	$3500.00	$771.02
76514 Ultrasound scan of cornea to determine thickness	26	26	$20.00	$11.75
92250 Photography of the retina	13	13	$135.00	$47.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	865	843	$200.17	$121.69
99213 Established patient office or other outpatient visit, typically 15 minutes	268	167	$105.00	$70.17
66984 Removal of cataract with insertion of lens	215	120	$3100.00	$617.66
92083 Exam of visual field with extended testing	167	130	$140.00	$61.14
92004 New patient complete exam of visual system	165	165	$250.00	$145.26
92012 Established patient problem focused exam of visual system	165	137	$140.00	$84.39
92136 Measurement of corneal curvature and depth of eye	144	144	$150.00	$74.93
66821 Removal of recurring cataract in lens capsule using a laser	81	68	$1050.00	$318.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	54	$150.00	$101.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$230.00	$158.94
76514 Ultrasound scan of cornea to determine thickness	38	37	$20.00	$14.41
66982 Complex removal of cataract with insertion of prosthetic lens	37	23	$3500.00	$772.96
92133 Imaging of optic nerve	33	32	$110.00	$35.61
92250 Photography of the retina	30	30	$135.00	$54.42
92134 Imaging of retina	24	24	$110.00	$39.62
67820 Removal of eyelashes using forceps	13	12	$91.54	$38.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	952	930	$200.06	$117.84
99213 Established patient office or other outpatient visit, typically 15 minutes	323	202	$102.35	$69.32
66984 Removal of cataract with insertion of lens	245	138	$3100.00	$605.63
92136 Measurement of corneal curvature and depth of eye	151	151	$150.00	$83.96
92012 Established patient problem focused exam of visual system	151	127	$140.00	$81.40
92083 Exam of visual field with extended testing	149	118	$140.00	$60.50
92004 New patient complete exam of visual system	130	130	$244.62	$142.66
92133 Imaging of optic nerve	107	98	$110.00	$32.83
66821 Removal of recurring cataract in lens capsule using a laser	97	86	$1050.00	$313.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	76	76	$230.00	$157.53
76514 Ultrasound scan of cornea to determine thickness	60	60	$20.00	$14.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	46	$147.77	$102.97
92134 Imaging of retina	31	29	$110.00	$38.60
66982 Complex removal of cataract with insertion of prosthetic lens	23	15	$3500.00	$764.07

Medical Specialties & State Licenses

CMS Verified: 2025-12-09

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX E4001

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

135428409 (TX)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Bryan Frazier , OD

Optometrist

NPI 1003887670

Doctor of Optometry

Dr. Seth Goolsbee , OD

Optometrist

NPI 1174015523

Doctor of Optometry

Paige Simons , PA-C

Physician Assistant

NPI 1851923684

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location November 09, 2020

Registered at 5791 NEW COPELAND RD, TYLER, TX 757033905 (Tel: 9036307007)

📍

Updated Business Mailing Address November 09, 2020

Registered at 5791 NEW COPELAND RD, TYLER, TX 757033905 (Tel: 9036307007)

✅

NPI Profile Active June 10, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 10, 2016

Registered at 5777 NEW COPELAND RD, SUITE 200, TYLER, TX 757033905 (Tel: 9036307007)

📍

Updated Business Mailing Address June 10, 2016

Registered at 5777 NEW COPELAND RD, SUITE 200, TYLER, TX 757033905 (Tel: 9036307007)

👤

Provider Name / Credentials Updated June 10, 2016

Recorded as LEO MACK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2016

Ophthalmology (License #E4001 in TX)

🟢

Initial NPI Registration & Enumeration January 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1669443370

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 30, 2006

Last Update: December 09, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5791 New Copeland Rd

Tyler, TX 757033905

Phone: 9036307007

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.