What is Cody Quarnberg's specialty?

Cody Quarnberg (NPI 1902977655) is a Medicare-billing provider whose primary specialty is Optometry in Scottsdale, AZ.

Where does Cody Quarnberg practice?

Cody Quarnberg practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1902977655.

How much does Medicare pay Cody Quarnberg?

Cody Quarnberg (NPI 1902977655) received approximately $198K in total Medicare Part B payments, serving 1,439 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902977655

Cody QuarnbergOD

PRACTICEDONNA PRELLBERGSee all providers at this practice →

OptometryScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,028

Unique beneficiaries

—

Total services

3,387

Distinct HCPCS

Medicare payment

$187K

Peer benchmark

Total Medicare services vs. 647 Optometry providers in AZ — top quintile (cohort median 351).

PRESCRIBING · PART D · 2024

Total Rx claims

3,085

Beneficiaries

—

Total drug cost

$673K

Distinct drugs

Brand share

37.8%

Top prescribed drugs

Latanoprost773 claims

Timolol Maleate326 claims

Bimatoprost265 claims

Travoprost198 claims

Brimonidine Tartrate167 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$683

Payment records

By payment type

Food and Beverage$664

Education$19

Top paying entities

Food and Beverage$664

Education$19

REFERRAL NETWORK

Where Cody Quarnberg'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Scottsdale Eye Surgery Center, P.C Ambulatory Surgical Center · Scottsdale, AZ	14	14
Craig Suiter Ophthalmology · Scottsdale, AZ	13	15
HONORHEALTH	11	13

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