PROVIDER PROFILE · NPI 1619222742

Karina Roldan

PRACTICEARNOLD GREENBERG MD INCSee all providers at this practice →

Physician AssistantCarmichael, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

142

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — below median (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

12,875

Beneficiaries

—

Total drug cost

$2.0M

Distinct drugs

128

Brand share

23.5%

Top prescribed drugs

Atorvastatin Calcium876 claims

Amlodipine Besylate687 claims

Metoprolol Succinate475 claims

Levothyroxine Sodium466 claims

Metformin Hcl464 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

140

By payment type

Food and Beverage$3K

REFERRAL NETWORK

Where Karina Roldan'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Spencer Silverbach Diagnostic Radiology · Los Angeles, CA	25	41
Irina Shulgina Physician Assistant · Carmichael, CA	19	38
Pavel Polskiy Family Practice · Carmichael, CA	19	60
Vladimir Rafanov Neurology · West Sacramento, CA	14	37
FISHER, DANIEL	11	22

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