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. 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 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
- M19171: Post-traumatic osteoarthritis, right 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
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
What procedures does Dr. Casillas 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.
Also known as:
- Heel Bone Cut (Calcaneus Osteotomy)
- Partial Foot Bone Removal
- Foot Bone Reshaping (Metatarsal Osteotomy)
- Calcaneus Osteotomy
- Heel Bone Reshaping Surgery
- Dwyer Procedure
- Chambers Procedure
- Talus Bone Excision
- Calcaneus Bone Excision
- Foot Bone Debridement
- Osteomyelitis Bone Removal
- Metatarsal Osteotomy
- Foot Bone Lengthening
- Foot Bone Shortening
- Foot Bone Angle Correction
CPT Codes:
- 28300: Osteotomy; calcaneus (eg, Dwyer or Chambers type procedure), with or without internal fixation
- 28120: Partial excision (craterization, saucerization, sequestrectomy, or diaphysectomy) bone (eg, osteomyelitis or bossing); talus or calcaneus
- 28308: Osteotomy, with or without lengthening, shortening or angular correction, metatarsal; other than first metatarsal, each
Also known as:
- Triple Joint Fusion in the Foot
- Midfoot or Tarsometatarsal Joint Fusion
- Foot Joint Fusion Surgery
- Triple Arthrodesis
- Foot Joint Fusion
- Subtalar Joint Fusion
- Talonavicular Joint Fusion
- Midtarsal Arthrodesis
- Tarsometatarsal Fusion
- Foot Joint Immobilization
- Midfoot Fusion
- Tarsometatarsal Arthrodesis
- Foot Bone Fusion
CPT Codes:
- 28715: Arthrodesis; triple
- 28740: Arthrodesis, midtarsal or tarsometatarsal, single joint
- 28730: Arthrodesis, midtarsal or tarsometatarsal, multiple or transverse;
Also known as:
- Big Toe Joint Fusion
- Subtalar Joint Fusion
- Great Toe Arthrodesis
- MTP Joint Fusion
- Big Toe Fusion Surgery
- Hallux Rigidus Surgery
- Ankle Joint Fusion
- Subtalar Arthrodesis
- Hindfoot Fusion Surgery
- Talocalcaneal Fusion
CPT Codes:
- 28750: Arthrodesis, great toe; metatarsophalangeal joint
- 28725: Arthrodesis; subtalar
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:
- 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:
- 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:
- Calf Muscle Lengthening Surgery
- Gastrocnemius Release
- Strayer Procedure
- Calf Tightness Surgery
CPT Codes:
- 27687: Gastrocnemius recession (eg, Strayer procedure)
Also known as:
- Foot or Ankle Tendon Transfer Surgery
- Deep tendon rerouting
- Tendon transplant surgery
- Muscle redirection surgery
- Tibial tendon transfer
CPT Codes:
- 27691: Transfer or transplant of single tendon (with muscle redirection or rerouting); deep (eg, anterior tibial or posterior tibial through interosseous space, flexor digitorum longus, flexor hallucis longus, or peroneal tendon to midfoot or hindfoot)
Also known as:
- Ankle Ligament Repair
- Collateral Ankle Ligament Surgery
- Ankle Sprain Repair
- Watson-Jones Procedure
CPT Codes:
- 27698: Repair, secondary, disrupted ligament, ankle, collateral (eg, Watson-Jones procedure)
Also known as:
- Achilles Tendon Repair
- Ruptured Achilles Tendon Surgery
- Open Achilles Repair
- Percutaneous Achilles Repair
- Heel Tendon Surgery
CPT Codes:
- 27650: Repair, primary, open or percutaneous, ruptured Achilles tendon;
Also known as:
- Foot Tendon Transfer
- Tendon transplant surgery
- Muscle redirection surgery
- Anterior tibial tendon transfer
CPT Codes:
- 27690: Transfer or transplant of single tendon (with muscle redirection or rerouting); superficial (eg, anterior tibial extensors into midfoot)
Also known as:
- Achilles Tendon Repair (Secondary)
- Achilles Tendon Reconstruction
- Graft for Achilles Tendon
- Re-repair Achilles Tendon
- Ankle Tendon Surgery
CPT Codes:
- 27654: Repair, secondary, Achilles tendon, with or without graft
Also known as:
- Toe Joint Capsule Release
- Toe Capsulotomy
- Metatarsophalangeal Joint Release
- Toe Joint Surgery
CPT Codes:
- 28270: Capsulotomy; metatarsophalangeal joint, with or without tenorrhaphy, each joint (separate 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
Cincinnati Financial Corporation
CVS Health (formerly Aetna)
Health Care Service Corporation (HCSC)
Medicare
Oscar Health Insurance Co
Other Health Care Provider
Paradigm Benefits
State of Arkansas
State of Tennessee
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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