PROVIDER PROFILE · NPI 1881766962

Walt MarquardtMD

PRACTICEREGIONAL CARDIOLOGY ASSOCIATESSee all providers at this practice →

Interventional CardiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,671

Unique beneficiaries

—

Total services

2,961

Distinct HCPCS

Medicare payment

$329K

Peer benchmark

Total Medicare services vs. 324 Interventional Cardiology providers in CA — above median (cohort median 2,656).

PRESCRIBING · PART D · 2024

Total Rx claims

4,238

Beneficiaries

—

Total drug cost

$880K

Distinct drugs

Brand share

32.0%

Top prescribed drugs

Atorvastatin Calcium407 claims

Clopidogrel Bisulfate392 claims

Apixaban336 claims

Losartan Potassium324 claims

Metoprolol Succinate298 claims

QUALITY · MIPS · 2024

Final MIPS score

99.6

Quality

86.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.04%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where Walt Marquardt'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DIGNITY HEALTH	244	697
Rohit Bhaskar Cardiology · Folsom, CA	118	413
Patricia Takeda Cardiology · Sacramento, CA	52	146
Michael Hallenbeck Diagnostic Radiology · Grass Valley, CA	42	109
PETERSEN, ROBIN	36	77
Kuldip Gill Internal Medicine · Grass Valley, CA	34	226
Timothy Lee Cardiology · Carmichael, CA	29	82
Frances Canet Cardiology · Auburn, CA	29	78
RICHEY, MARK	29	81
DIGNITY COMMUNITY CARE	26	71
Inder Singh Cardiology · Sacramento, CA	24	82
NPI 1295763514	22	69

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