Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Casillas, Foot and Ankle Surgeon in San Antonio, TX?
Dr. Mark Casillas, MD is a Foot and Ankle Surgeon, who primarily practices in San Antonio, TX with 2 additional practice locations. He is board certified. Dr. Casillas completed his residency at Baptist Mem Hosp, Flexible Or Transitional Year. Dr. Casillas is fluent in English and Spanish, and is currently seeing new patients. Dr. Casillas’s practice accepts Cigna, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Casillas’s office.
Where did Dr. Casillas go to medical school and complete their residency?
Residency: Baptist Mem Hosp, Flexible Or Transitional Year
Medical School: University of Tx Med Sch At San Antonio, San Antonio Tx
What languages does Dr. Casillas speak?
Dr. Casillas and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Casillas treat?
As a Foot and Ankle Surgeon, Dr. Casillas diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Casillas. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Osteoarthritis
- Osteoarthritis of the right ankle and foot
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Ankle Arthritis
- Foot Arthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
ICD-10 Codes:
- M19072: Primary osteoarthritis, left ankle and foot
- M19071: Primary osteoarthritis, right ankle and foot
- M19171: Post-traumatic osteoarthritis, right ankle and foot
- M19172: Post-traumatic osteoarthritis, left ankle and foot
Also known as:
- Other Surgical Aftercare
- After Surgery
- General post-operative care
- Unspecified surgical recovery
- Surgical follow-up
ICD-10 Codes:
- Z4889: Encounter for other specified surgical aftercare
Also known as:
- Joint Fusion Status
- Surgical Joint Fusion
- Arthrodesis History
- Fused Joint
ICD-10 Codes:
- Z981: Arthrodesis status
Also known as:
- Ankle Contracture
- Ankle Injuries and Disorder
- Joint Disorder
- Stiff Ankle
- Frozen Ankle
- Limited Ankle Movement
- Ankle Stiffness
- Ankle Joint Restriction
ICD-10 Codes:
- M24571: Contracture, right ankle
- M24572: Contracture, left ankle
Also known as:
- Right Artificial Ankle Joint
- Left Artificial Ankle Joint
- Artificial Limbs
- Right Ankle Replacement
- Right Ankle Prosthesis
- Right Ankle Arthroplasty
- Left Ankle Replacement
- Left Ankle Prosthesis
- Left Ankle Arthroplasty
ICD-10 Codes:
- Z96661: Presence of right artificial ankle joint
- Z96662: Presence of left artificial ankle joint
Also known as:
- Bunion
- Ankle Valgus Deformity
- Foot Injuries and Disorder
- Toe Injuries and Disorder
- Ankle Injuries and Disorder
- Hallux Valgus
- Big Toe Deformity
- Foot Bump
- Ankle turned outward
- Pes valgus
- Flatfoot ankle
ICD-10 Codes:
- M2012: Hallux valgus (acquired), left foot
- M21072: Valgus deformity, not elsewhere classified, left ankle
Also known as:
- Plantar Fibromatosis
- Foot Injuries and Disorder
- Heel Injuries and Disorder
- Ledderhose disease
- Plantar fasciitis nodule
- Foot fibromatosis
ICD-10 Codes:
- M722: Plantar fascial fibromatosis
Also known as:
- Right Ankle and Foot Pain
- Ankle Injuries and Disorder
- Foot Injuries and Disorder
- Pain
- Sore Right Ankle
- Sore Right Foot
- Aching Right Ankle and Foot
ICD-10 Codes:
- M25571: Pain in right ankle and joints of right foot
Also known as:
- Overweight
- Body Weight
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Excess Weight
- High BMI (Overweight)
- Pre-Obesity
ICD-10 Codes:
- E663: Overweight
Also known as:
- Hammer Toe
- Toe Injuries and Disorder
- Claw Toe
- Mallet Toe
- Bent Toe
ICD-10 Codes:
- M2041: Other hammer toe(s) (acquired), right foot
Also known as:
- Left Foot Pain
- Foot Injuries and Disorder
- Pain
- Ache in left foot
- Left foot discomfort
- Sore left foot
ICD-10 Codes:
- M79672: Pain in left foot
Also known as:
- Heel Spur
- Bone Disease
- Heel Injuries and Disorder
- Calcaneal Bone Spur
- Heel Bone Spur
- Plantar Spur
ICD-10 Codes:
- M7731: Calcaneal spur, right foot
Also known as:
- Pain in Left Ankle and Foot
- Ankle Injuries and Disorder
- Foot Injuries and Disorder
- Pain
- Left Ankle Ache
- Left Foot Discomfort
- Sore Left Ankle and Foot
ICD-10 Codes:
- M25572: Pain in left ankle and joints of left foot
Also known as:
- Hammer Toe
- Toe Injuries and Disorder
- Mallet toe
- Claw toe
- Bent toe
ICD-10 Codes:
- M2042: Other hammer toe(s) (acquired), left foot
Which procedures does Dr. Casillas perform as a Foot and Ankle Surgeon?
As a Foot and Ankle Surgeon, procedures performed by a Dr. Mark Casillas may include:
- Allograft Reconstruction
- Ankle Second Opinion
- Arthrodesis
- Arthropathy
- Arthroscopy
- Cartilage Transplantation
- Casting and Splinting
- Deformity Correction (Post Trauma)
For detailed information, please contact Dr. Casillas' office.
Does Dr. Casillas accept my insurance?
Dr. Casillas accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Casillas accept in San Antonio, TX?
Dr. Casillas in San Antonio, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
CVS Health (formerly Aetna)
Department of Defense / Tricare
Federal Employee Program
Health Care Service Corporation (HCSC)
Medicare
Oscar Health Insurance Co
Other Health Care Provider
Paradigm Benefits
UnitedHealthcare
View All Insurances
Where is Dr. Casillas' office located?
Dr. Mark Casillas' Practice 2
414 Navarro St Ste 1616
San Antonio, TX 78205
(210) 224-2655
What is Dr. Casillas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Casillas's National Provider Identifier (NPI) number is 1598709305.
What common questions do patients ask about Dr. Casillas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Casillas
What is Dr. Mark Casillas's specialty?
Dr. Casillas is a Foot and Ankle Surgeon near San Antonio, TX. Foot and ankle surgeons, recognized by several state medical boards as a fellowship subspecialty of orthopaedic surgery, specialize in adult reconstructive foot and ankle surgery, management of adult foot and ankle trauma, sports medicine related to the foot and ankle, and reconstructive surgery for childrens foot and ankle conditions. Contact Dr. Casillas to book an appointment today.
Is this Dr. Mark Casillas affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Casillas is affiliated with The University of Tennessee Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Foot and Ankle Surgeon?
Explore Foot and Ankle Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Mark Casillas accepting new patients in San Antonio, TX?
Yes, Dr. Mark Casillas is accepting new patients at this time.
Does Dr. Mark Casillas offer online booking?
Please contact Dr. Casillas's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Casillas?
Please contact Dr. Casillas's office for information regarding telehealth appointment availability or for scheduling assistance.
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CP
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