What is David Zacks's specialty?

David Zacks (NPI 1821006529) is a Medicare-billing provider whose primary specialty is Ophthalmology in Ann Arbor, MI.

Where does David Zacks practice?

David Zacks practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1821006529.

How much does Medicare pay David Zacks?

David Zacks (NPI 1821006529) received approximately $73K in total Medicare Part B payments, serving 280 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821006529

David ZacksMD PHD

PRACTICEREGENTS OF THE UNIVERSITY OF MICHIGANSee all providers at this practice →

OphthalmologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

642

Unique beneficiaries

—

Total services

1,320

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 608 Ophthalmology providers in MI — below median (cohort median 1,582).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

42.4%

Top prescribed drugs

Ketorolac Tromethamine32 claims

Neomycin/Polymyxin B/Dexametha25 claims

Prednisolone Acetate25 claims

Dorzolamide Hcl/Timolol Maleat17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$76

Payment records

By payment type

Food and Beverage$76

Top paying entities

Food and Beverage$76

REFERRAL NETWORK

Where David Zacks'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	388	3,728
REGENTS OF THE UNIVERSITY OF MICHIGAN	59	264
Stephen Odaibo Ophthalmology · Lexington, KY	17	57
QUEST DIAGNOSTICS INCORPORATED MI	14	46
Joshua Vrabec Ophthalmology · Rochester, MI	14	60
Steven Cohen Ophthalmology · Lenexa, KS	14	50
Mythili Prabhu Anesthesiology · Ann Arbor, MI	11	29

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