PROVIDER PROFILE · NPI 1679593008

Richard Castillo

PRACTICENORTHEASTERN STATE UNIVERSITY COLLEGE OF OPTOMETRYSee all providers at this practice →

OphthalmologyTahlequah, OKI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$62

Payment records

By payment type

Food and Beverage$62

REFERRAL NETWORK

Where Richard Castillo'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHEASTERN HEALTH SYSTEM	99	324
CHEROKEE NATION	85	311
KING, MARY	84	245
Nathan Lighthizer Optometry · Tahlequah, OK	39	133
Spencer Johnson Optometry · Draper, UT	20	44
Jeff Miller Optometry · Tahlequah, OK	14	47
Earlena Mckee Optometry · Tahlequah, OK	11	22
James Pham Diagnostic Radiology · Tulsa, OK	11	45

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