PROVIDER PROFILE · NPI 1114909454

Diana Marquardt

PRACTICESAN DIEGO FAMILY CARESee all providers at this practice →

Internal MedicineSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

4,949

Beneficiaries

—

Total drug cost

$565K

Distinct drugs

102

Brand share

26.1%

Top prescribed drugs

Atorvastatin Calcium290 claims

Metformin Hcl248 claims

Amlodipine Besylate240 claims

Omeprazole182 claims

Lisinopril175 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$410

Payment records

By payment type

Food and Beverage$410

REFERRAL NETWORK

Where Diana 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). 2 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAN DIEGO FAMILY CARE	47	121
Unilab Corporation Clinical Laboratory · West Hills, CA	30	51

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SAN DIEGO FAMILY CARE	102	355
Unilab Corporation Clinical Laboratory · West Hills, CA	60	98

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