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 1 additional practice location. 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 Medicare 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 a Foot and Ankle Surgeon like Dr. Casillas typically 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Osteoarthritis of the right ankle and foot
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Degenerative Joint Disease
- Wear-and-Tear Arthritis
- Ankle Arthritis
- Foot Arthritis
ICD-10 Codes:
- M19071: Primary osteoarthritis, right ankle and foot
- M19072: Primary 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:
- Plantar Fibromatosis
- Foot Injuries and Disorder
- Heel Injuries and Disorder
- Ledderhose disease
- Plantar fasciitis nodule
- Foot fibromatosis
ICD-10 Codes:
- M722: Plantar fascial fibromatosis
What procedures does a Foot and Ankle Surgeon like Dr. Casillas typically perform?
As a Foot and Ankle Surgeon, Dr. Casillas performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed 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. Learn more about our claims-based healthcare methodology here.
Also known as:
- Removal of Deep Surgical Implant
- Hardware Removal Surgery
- Buried Implant Extraction
- Orthopedic Implant Removal
CPT Codes:
- 20680: Removal of implant; deep (eg, buried wire, pin, screw, metal band, nail, rod or plate)
Also known as:
- Achilles Tendon Release (Percutaneous)
- Anesthesia
- Percutaneous Achilles tenotomy
- Achilles tendon lengthening (minimally invasive)
- Heel cord release
CPT Codes:
- 27606: Tenotomy, percutaneous, Achilles tendon (separate procedure); general anesthesia
Also known as:
- Big Toe Joint Fusion
- Great Toe Arthrodesis
- MTP Joint Fusion
- Big Toe Fusion Surgery
- Hallux Rigidus Surgery
CPT Codes:
- 28750: Arthrodesis, great toe; metatarsophalangeal joint
Also known as:
- Total Ankle Replacement Surgery
- Ankle arthroplasty with implant
- Total ankle prosthesis
- Ankle joint replacement
CPT Codes:
- 27702: Arthroplasty, ankle; with implant (total ankle)
Also known as:
- Heel Bone Cut (Calcaneus Osteotomy)
- Calcaneus Osteotomy
- Heel Bone Reshaping Surgery
- Dwyer Procedure
- Chambers Procedure
CPT Codes:
- 28300: Osteotomy; calcaneus (eg, Dwyer or Chambers type procedure), with or without internal fixation
Also known as:
- Hammertoe Correction Surgery
- Hammertoe Repair
- Toe Straightening Surgery
- Phalangectomy for Hammertoe
CPT Codes:
- 28285: Correction, hammertoe (eg, interphalangeal fusion, partial or total phalangectomy)
Also known as:
- Triple Joint Fusion in the Foot
- Triple Arthrodesis
- Foot Joint Fusion
- Subtalar Joint Fusion
- Talonavicular Joint Fusion
CPT Codes:
- 28715: Arthrodesis; triple
Also known as:
- Calf Muscle Lengthening Surgery
- Gastrocnemius Release
- Strayer Procedure
- Calf Tightness Surgery
CPT Codes:
- 27687: Gastrocnemius recession (eg, Strayer procedure)
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
Blue Cross Blue Shield Association
CVS Health (formerly Aetna)
Federal government of the United States
Health Care Service Corporation
Medicare
Oscar Health
Paradigm Benefits
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Casillas' office located?
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.
What does a Foot and Ankle Surgeon do?
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.
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
When to see a Foot and Ankle Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Foot and Ankle Surgeon. Explore 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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