What is Brian Marks's specialty?

Brian Marks (NPI 1013982883) is a Medicare-billing provider whose primary specialty is Internal Medicine in Scottsdale, AZ.

Where does Brian Marks practice?

Brian Marks practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1013982883.

How much does Medicare pay Brian Marks?

Brian Marks (NPI 1013982883) received approximately $60K in total Medicare Part B payments, serving 155 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013982883

Brian MarksD.O.

PRACTICETHEODORE MARK CWYNAR, MD, PCSee all providers at this practice →

Internal MedicineScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

336

Unique beneficiaries

—

Total services

607

Distinct HCPCS

Medicare payment

$57K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — above median (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

2,727

Beneficiaries

—

Total drug cost

$199K

Distinct drugs

Brand share

12.7%

Top prescribed drugs

Atorvastatin Calcium385 claims

Levothyroxine Sodium233 claims

Amlodipine Besylate142 claims

Lisinopril106 claims

Pioglitazone Hcl91 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 030014

Hospital

REFERRAL NETWORK

Where Brian Marks'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). 0 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ATHEROTECH, INC.	75	246
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	48	143
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	42	97
HONORHEALTH	21	54
HONORHEALTH	12	29
Mark Jorgensen Diagnostic Radiology · Scottsdale, AZ	12	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events