What is Michael Portz's specialty?

Michael Portz (NPI 1568463065) is a Medicare-billing provider whose primary specialty is Optometry in Red Oak, IA.

Where does Michael Portz practice?

Michael Portz practices in Red Oak, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1568463065.

How much does Medicare pay Michael Portz?

Michael Portz (NPI 1568463065) received approximately $47K in total Medicare Part B payments, serving 412 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568463065

Michael PortzOD

PRACTICEJONES OD PLLCSee all providers at this practice →

OptometryRed Oak, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

717

Unique beneficiaries

—

Total services

769

Distinct HCPCS

Medicare payment

$44K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

257

Beneficiaries

—

Total drug cost

$7K

Distinct drugs

Brand share

9.3%

Top prescribed drugs

Latanoprost181 claims

Timolol Maleate41 claims

Brimonidine Tartrate13 claims

Fluorometholone11 claims

Bimatoprost11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Portz'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
MONTGOMERY COUNTY MEMORIAL HOSPITAL	143	271
HALSTED, MICHAEL	20	163
NEBRASKA METHODIST HOSPITAL	20	28
Joan Smith Nurse Practitioner · Red Oak, IA	15	49
SHENANDOAH MEDICAL CENTER	14	25
Brian Couse Family Practice · Red Oak, IA	13	34
Catherine Wolff Internal Medicine · South Bend, IN	12	32
Andrew Stanislav Podiatry · Council Bluffs, IA	11	12

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