MT
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Tan, Rheumatologist in Smithtown, NY?
Dr. Mark Tan, MD is a Rheumatologist, who primarily practices in Smithtown, NY with 1 additional practice location. He is board certified by the American Board of Internal Medicine. Dr. Tan graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences. Dr. Tan is fluent in English, and is currently seeing new patients. Dr. Tan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Tan’s office at (631) 724-8900.
What are Areas of Expertise for Dr. Tan?
Dr. Mark Tan, MD is a highly-rated, board-certified Rheumatologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Tan empowers patients to confidently navigate their health journey, specializing in Lupus/SLE, Rheumatoid Arthritis, or comprehensive wellness support. Serving the Smithtown/NY community, Dr. Tan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Tan go to medical school and complete their residency?
Medical School: University at Buffalo State University of New York School of Medicine & Biomedical Sciences
Is Dr. Tan board certified in Rheumatologist?
Yes, Dr. Mark Tan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Tan speak?
Dr. Tan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Tan treat?
As a Rheumatologist, Dr. Tan 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. Tan. 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:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M069: Rheumatoid arthritis, unspecified
Also known as:
- Osteoarthritis of both knees
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Primary Generalized Osteoarthritis
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Primary Widespread Arthritis
- Idiopathic Generalized Osteoarthritis
- Generalized Degenerative Joint Disease
ICD-10 Codes:
- M170: Bilateral primary osteoarthritis of knee
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M150: Primary generalized (osteo)arthritis
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Lupus
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
Also known as:
- High Antibody Levels
- Immune System and Disorder
- Elevated Antibody Titer
- Increased Antibodies
- Positive Antibody Test
ICD-10 Codes:
- R760: Raised antibody titer
Also known as:
- Gluteal Tendinitis
- Tendinitis
- Gluteal Tendinopathy
- Gluteal Tendon Inflammation
- Hip Tendinitis
- Glute Tendonitis
ICD-10 Codes:
- M7601: Gluteal tendinitis, right hip
- M7602: Gluteal tendinitis, left hip
Also known as:
- Cryopyrin-Associated Periodic Syndrome
- Cryopyrin-associated periodic syndromes
- CAPS
- Cryopyrinopathy
- Familial Cold Autoinflammatory Syndrome
- Periodic Fever Syndrome
ICD-10 Codes:
- M042: Cryopyrin-associated periodic syndromes
Also known as:
- Other Psoriatic Arthritis
- Psoriatic arthritis
- Psoriasis
- Atypical psoriatic arthritis
- Psoriasis-related joint condition
- Unspecified psoriatic arthropathy
ICD-10 Codes:
- L4059: Other psoriatic arthropathy
Also known as:
- Muscle Pain
- Muscle Disorder
- Myalgia
- Muscle Ache
- Muscle Soreness
ICD-10 Codes:
- M7910: Myalgia, unspecified site
Also known as:
- Inflammatory Arthritis
- Arthritis
- Inflammatory joint disease
- Polyarthritis
- Chronic inflammatory arthritis
ICD-10 Codes:
- M064: Inflammatory polyarthropathy
Also known as:
- Gout
- Gouty arthritis
- Hyperuricemia
- Crystal arthritis
ICD-10 Codes:
- M1A00X0: Idiopathic chronic gout, unspecified site, without tophus (tophi)
Also known as:
- Charcot-Marie-Tooth Disease
- CMT Disease
- Hereditary Motor Sensory Neuropathy
- Peroneal Muscular Atrophy
ICD-10 Codes:
- G600: Hereditary motor and sensory neuropathy
Also known as:
- Frozen Shoulder
- Shoulder Injuries and Disorder
- Adhesive Capsulitis
- Shoulder Stiffness
- Stiff Shoulder Syndrome
ICD-10 Codes:
- M7501: Adhesive capsulitis of right shoulder
Also known as:
- Polymyalgia Rheumatica
- Polymyalgia Rheumatica and Giant Cell Arteritis
- PMR
- Inflammatory Rheumatism
ICD-10 Codes:
- M353: Polymyalgia rheumatica
Also known as:
- Fibromyalgia
- Widespread pain syndrome
- Chronic muscle pain
- Fibromyositis
ICD-10 Codes:
- M797: Fibromyalgia
Also known as:
- Psoriatic Arthritis
- Psoriasis
- Psoriatic joint inflammation
- Arthritis with psoriasis
- Psoriasis-related joint pain
ICD-10 Codes:
- L4050: Arthropathic psoriasis, unspecified
Which procedures does Dr. Tan perform as a Rheumatologist?
As a Rheumatologist, procedures performed by a Dr. Mark Tan may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
For detailed information, please contact Dr. Tan's office.
Does Dr. Tan accept my insurance?
Dr. Tan accepts most major insurance plans. Important: Please call our office at (631) 724-8900 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Tan accept in Smithtown, NY?
Dr. Tan in Smithtown, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Express Scripts
Humana
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
State of New York
UnitedHealthcare
View All Insurances
Where is Dr. Tan's office located?
Dr. Mark Tan's Primary Practice
222 E Middle Country Rd Ste 312
Smithtown, NY 11787
(631) 724-8900
What is Dr. Tan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Tan's National Provider Identifier (NPI) number is 1083770580.
What common questions do patients ask about Dr. Tan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Tan
What is Dr. Mark Tan's specialty?
Dr. Tan is a Rheumatologist near Smithtown, NY. An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases. Contact Dr. Tan to book an appointment today.
Is this Dr. Mark Tan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Tan is affiliated with St. Catherine of Siena Hospital 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 Rheumatologist?
Explore Rheumatologist 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 Tan accepting new patients in Smithtown, NY?
Yes, Dr. Mark Tan is accepting new patients at this time.
Does Dr. Mark Tan offer online booking?
Please contact Dr. Tan's office at (631) 724-8900 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Tan?
Please contact Dr. Tan's office at (631) 724-8900 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Tan have?
Dr. Mark Tan is certified by the American Board of Internal Medicine.
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