PROVIDER PROFILE · NPI 1477536423

Lily Mark -MaasdamO.D.

PRACTICEEYE HEALTH SOLUTIONS PCSee all providers at this practice →

OptometryKnoxville, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

885

Unique beneficiaries

—

Total services

970

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 479 Optometry providers in IA — top quintile (cohort median 556).

PRESCRIBING · PART D · 2024

Total Rx claims

280

Beneficiaries

—

Total drug cost

$51K

Distinct drugs

Brand share

36.1%

Top prescribed drugs

Latanoprost92 claims

Bimatoprost44 claims

Prednisolone Acetate32 claims

Cyclosporine30 claims

Timolol Maleate28 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$17

Payment records

By payment type

Food and Beverage$17

REFERRAL NETWORK

Where Lily Mark -Maasdam'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 · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Filippone Diagnostic Radiology · Eden Prairie, MN	37	60
Thomas Hoehns Family Practice · Knoxville, IA	31	70
Earl Mckeever Family Practice · Knoxville, IA	26	77
Kevin Mace Family Practice · Knoxville, IA	21	33
Bhama Jayaveerapandian Internal Medicine · Knoxville, IA	16	64
Michael Vannatta Family Practice · Knoxville, IA	15	46
Leeann Huff Chiropractic · Knoxville, IA	14	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KNOXVILLE COMMUNITY HOSPITAL INC	121	335
PELLA REGIONAL HEALTH CENTER	54	121
Robert Filippone Diagnostic Radiology · Eden Prairie, MN	33	57
Thomas Hoehns Family Practice · Knoxville, IA	27	77
Earl Mckeever Family Practice · Knoxville, IA	27	67
Steven Johnson Ophthalmology · West Des Moines, IA	25	90
Jenny Slykhuis-Mcdowell Chiropractic · Knoxville, IA	18	50
Kevin Mace Family Practice · Knoxville, IA	16	30
Natalie Rowley Physician Assistant · Knoxville, IA	16	29
Michael Vannatta Family Practice · Knoxville, IA	15	38
Bhama Jayaveerapandian Internal Medicine · Knoxville, IA	13	44
Leeann Huff Chiropractic · Knoxville, IA	13	20

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