Dr. William Mack, M.D.
What this data tells you about Dr. Mack
Dr. William Mack is an ophthalmology specialist in Tampa, FL, with 20 years of NPI registration. Based on federal Medicare data, Dr. Mack performed 1,450 Medicare services across 1,279 unique beneficiaries.
Between the years covered by Open Payments, Dr. Mack received a total of $4,718 from 15 pharmaceutical and/or device companies across 66 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in ophthalmology. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Mack is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Florida License Status
FL DOH · MQA| Profession | License # | Status | Expires | Board Action |
|---|---|---|---|---|
| Medical Doctor | 65603 | Clear | January 31, 2027 | — |
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Eye photography Photographic imaging of the interior structures of the eye. |
445 | $16 | $57 |
| Visual field test, limited A test that measures your side (peripheral) vision. This limited version assesses a restricted portion of your visual field. |
139 | $20 | $131 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
131 | $63 | $112 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
98 | $127 | $258 |
| New patient office visit (30-44 min) An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range. |
91 | $81 | $211 |
| New patient eye exam, problem focused A focused examination of the visual system performed during a new patient visit. |
70 | $49 | $160 |
| Removal of excessive skin and fat of upper eyelid | 63 | $566 | $1,332 |
| Eyelid growth removal A procedure to remove a growth from the eyelid. |
54 | $186 | $337 |
| Nasal tear duct probing A procedure to examine and clear the tear ducts in the nose. It helps restore normal drainage of tears from the eye. |
47 | $124 | $960 |
| Eyelid margin reconstruction Surgical repair to restore the structure and function of the eyelid margin. |
40 | $268 | $913 |
| Upper eyelid tendon repair Surgical repair of the tendon in the upper eyelid to restore its function and structure. |
36 | $575 | $1,429 |
| Comprehensive eye exam, new patient A comprehensive examination of the visual system performed for a new patient. |
23 | $76 | $264 |
| Brow paralysis repair Surgical procedure to correct paralysis of the eyebrow muscles. This intervention aims to restore position and function to the affected area. |
22 | $307 | $1,199 |
| Nasal tear duct probing with tube or stent insertion A procedure to open a blocked tear duct by probing the area and inserting a tube or stent to maintain drainage. |
22 | $99 | $614 |
| Eyelash removal with forceps This procedure involves the manual removal of eyelashes using forceps. It is a mechanical extraction method performed on the eyelid area. |
21 | $13 | $244 |
| Eye exam, established patient, focused A limited examination of the visual system for an existing patient. The provider focuses on a specific eye-related concern or symptom. |
21 | $57 | $140 |
| Full thickness skin graft to nose, ears, eyelids, or lips, 20 sq cm or less A surgical procedure where a full layer of skin is taken from a donor site and transplanted to the nose, ears, eyelids, or lips. The graft covers an area of 20 square centimeters or less. |
20 | $660 | $1,517 |
| Skin graft site preparation, face or scalp, 100 sq cm or less Preparation of the skin area on the face, scalp, or other specified body parts to receive a skin graft in infants and children. The area prepared is 100 square centimeters or 1% of the body surface area, whichever is less. |
19 | $199 | $526 |
| Extensive repair of turning-inward eyelid defect A surgical procedure to correct an eyelid that turns inward. The repair addresses defects in the eyelid structure to restore normal function and appearance. |
16 | $359 | $790 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
16 | $100 | $177 |
| Conjunctival reconstruction with graft or rearrangement A surgical procedure to repair the conjunctiva, the clear tissue covering the white part of the eye. The surgeon uses a graft from another part of the eye or rearranges existing tissue to restore the area. |
15 | $462 | $853 |
| Insertion of probe into nasal tear duct | 15 | $70 | $420 |
| Office visit, established patient (10-19 min) An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition. |
14 | $44 | $100 |
| Skin graft repair of eyelid, nose, ear, or lip, 10 sq cm or less A surgical procedure to repair a wound on the eyelid, nose, ear, or lip by transferring a small piece of skin. The transferred skin covers an area of 10 square centimeters or less. |
12 | $443 | $1,584 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (78%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Mack is a clinical cardiology specialist, with moderate Medicare volume, with low-engagement industry engagement, with 20 years of NPI registration.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
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All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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