What is Mark Casillas's specialty?

Mark Casillas (NPI 1598709305) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in San Antonio, TX.

Where does Mark Casillas practice?

Mark Casillas practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1598709305.

How much does Medicare pay Mark Casillas?

Mark Casillas (NPI 1598709305) received approximately $157K in total Medicare Part B payments, serving 423 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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