PROVIDER PROFILE · NPI 1598709305

Mark CasillasM.D.

PRACTICESTONE OAK WOMENS CENTERSee all providers at this practice →

Orthopedic SurgerySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,000

Unique beneficiaries

—

Total services

1,885

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 1,568 Orthopedic Surgery providers in TX — above median (cohort median 1,443).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$182

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin12 claims

Methylprednisolone12 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

0.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Casillas'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
Jeremy Dickerson Sports Medicine · San Antonio, TX	39	119
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	26	76
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	20	43
HENDERSON, PENELOPE	19	46
HAUSENFLUKE, LINDA	18	41
Keith Crow Diagnostic Radiology · San Antonio, TX	17	37
Carlos Villanueva Certified Registered Nurse Anesthetist (CRNA) · Lackland A F B, TX	15	44
Dipan Patel Diagnostic Radiology · San Antonio, TX	14	34

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