PROVIDER PROFILE · NPI 1093987067

Derrick SunM.D.

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NeurosurgerySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

889

Unique beneficiaries

—

Total services

1,182

Distinct HCPCS

Medicare payment

$215K

Peer benchmark

Total Medicare services vs. 406 Neurosurgery providers in TX — top quintile (cohort median 373).

PRESCRIBING · PART D · 2024

Total Rx claims

587

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

28.8%

Top prescribed drugs

Hydrocodone/Acetaminophen157 claims

Methocarbamol133 claims

Gabapentin95 claims

Tizanidine Hcl63 claims

Pregabalin58 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Derrick Sun'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 · 1 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
UNIVERSITY OF WISCONSIN HOSPITALS AND CLINICS AUTHORITY	13	18

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