What is Jason Maasdam's specialty?

Jason Maasdam (NPI 1922081678) is a Medicare-billing provider whose primary specialty is Optometry in Knoxville, IA.

Where does Jason Maasdam practice?

Jason Maasdam practices in Knoxville, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1922081678.

How much does Medicare pay Jason Maasdam?

Jason Maasdam (NPI 1922081678) received approximately $52K in total Medicare Part B payments, serving 484 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922081678

Jason MaasdamO.D.

PRACTICEEYE HEALTH SOLUTIONS PCSee all providers at this practice →

OptometryKnoxville, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

950

Unique beneficiaries

—

Total services

1,012

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

405

Beneficiaries

—

Total drug cost

$85K

Distinct drugs

Brand share

39.5%

Top prescribed drugs

Latanoprost158 claims

Timolol Maleate64 claims

Cyclosporine46 claims

Dorzolamide Hcl/Timolol Maleat35 claims

Bimatoprost22 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$481

Payment records

By payment type

Food and Beverage$481

Top paying entities

Food and Beverage$481

REFERRAL NETWORK

Where Jason 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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Filippone Diagnostic Radiology · Eden Prairie, MN	47	68
Earl Mckeever Family Practice · Knoxville, IA	32	70
Thomas Hoehns Family Practice · Knoxville, IA	25	65
Leeann Huff Chiropractic · Knoxville, IA	21	36
Kevin Mace Family Practice · Knoxville, IA	17	52
Bhama Jayaveerapandian Internal Medicine · Knoxville, IA	15	41
MAHASKA COUNTY HOSPITAL	15	43
Michael Vannatta Family Practice · Knoxville, IA	13	27

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events