What is William Mack's specialty?

William Mack (NPI 1679570816) is a Medicare-billing provider whose primary specialty is Ophthalmology in Tampa, FL.

Where does William Mack practice?

William Mack practices in Tampa, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1679570816.

How much does Medicare pay William Mack?

William Mack (NPI 1679570816) received approximately $170K in total Medicare Part B payments, serving 274 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679570816

William MackM.D.

PRACTICEWILLIAM MACK M D P ASee all providers at this practice →

OphthalmologyTampa, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

897

Unique beneficiaries

—

Total services

1,000

Distinct HCPCS

Medicare payment

$118K

Peer benchmark

Total Medicare services vs. 1,263 Ophthalmology providers in FL — above median (cohort median 2,598).

PRESCRIBING · PART D · 2024

Total Rx claims

402

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

88.6%

Top prescribed drugs

Neomycin/Polymyxin B/Dexametha292 claims

Methylprednisolone33 claims

Erythromycin Base32 claims

Tobramycin/Dexamethasone32 claims

Cephalexin13 claims

QUALITY · MIPS · 2024

Final MIPS score

81.4

Quality

66.2

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.27%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$791

Payment records

By payment type

Food and Beverage$651

Consulting Fee$140

Top paying entities

Food and Beverage$651

Consulting Fee$140

REFERRAL NETWORK

Where William Mack's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAY AREA SURGICENTER, LLC	101	152
Tampa Bay Surgery Center Associates, Ltd. Ambulatory Surgical Center · Tampa, FL	51	87
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	38	66
Eric Davids Certified Registered Nurse Anesthetist (CRNA) · Tampa, FL	34	39
James Hankerson Anesthesiology · Tampa, FL	22	38
Gregory Henderson Ophthalmology · Brandon, FL	17	47

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history