How to Choose a Dermatologist: Medical, Surgical and Cosmetic Care
This guide is general educational information about public U.S. health data and Medicare rules, written from the government sources listed at the end of the page. It is not medical, legal or financial advice and does not replace a conversation with your doctor, your health plan or Medicare. In a medical emergency, call 911.
Key takeaways
- Dermatologists are physicians who diagnose and treat diseases of the skin, hair and nails, including skin cancer. Some focus on Mohs surgery for skin cancer, on children, or on cosmetic procedures.
- In many dermatology offices you may be seen by a physician assistant or nurse practitioner. You can ask who will see you and check each clinician's license.
- Estheticians provide cosmetic skin care; they are not trained or licensed to diagnose skin disease.
- Medicare usually does not cover cosmetic procedures. Ask for the cost in writing before any treatment that may be considered cosmetic.
- The CDC says a change in your skin, such as a new growth, a sore that does not heal or a change in a mole, is the most common sign of skin cancer, and advises talking to your doctor about such changes.
What dermatologists do
The NUCC Health Care Provider Taxonomy, the code set used in NPI records, describes a dermatologist as trained to diagnose and treat children and adults with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails. NUCC adds that dermatologists have additional training in skin cancers, melanomas, moles and other skin tumors, allergic and other skin disorders, and in recognizing skin signs of diseases elsewhere in the body.
Medical, surgical and cosmetic dermatology
Most dermatologists do some of everything, but practices often lean one way. NUCC lists several subspecialty codes a dermatologist can register.
Medical dermatology
Diagnosis and long-term care of skin conditions such as rashes, acne, eczema, psoriasis and infections, and skin checks for suspicious spots. This is what most people need from a first visit.
Mohs micrographic surgery
NUCC describes Mohs surgeons as specialists in both dermatology and pathology who remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Ask whether a skin cancer you have is one that a Mohs surgeon usually treats. NUCC also lists a procedural dermatology code covering surgical methods such as scalpel, laser and cryosurgery, used for health or cosmetic purposes.
Dermatopathology
A dermatopathologist, per NUCC, diagnoses skin diseases by examining tissue samples under the microscope. You may never meet one, but they often read the biopsy your dermatologist takes.
Pediatric dermatology
NUCC describes pediatric dermatologists as having additional training in skin diseases that mainly affect infants, children and adolescents.
Cosmetic dermatology
Treatments aimed at appearance, such as fillers, laser resurfacing or treatment of wrinkles. There is no separate NUCC code for cosmetic dermatology, so ask the practice what share of its work is medical and what is cosmetic.
Who you may see in a dermatology office
Medicare.gov's page on doctor and other health care provider services lists nurse practitioners and physician assistants among the providers whose services Part B covers, and many dermatology practices include them. They examine patients, take biopsies and manage common conditions within the scope their state allows. If you want to see the dermatologist, or want a physician to review a specific concern, ask when you book. Our credentials guide explains the training behind each title.
Dermatologist or esthetician
The Bureau of Labor Statistics describes skincare specialists, also called estheticians, as providing cleansing and other face and body treatments to enhance appearance, such as facials and hair removal. They complete a state-approved cosmetology or esthetician program and pass a state exam, and the BLS notes that they refer clients to a dermatologist for serious skin problems. Their training is in cosmetic skin care, not in diagnosing or treating skin disease. The CDC's page on skin cancer symptoms advises talking to your doctor if you notice changes in your skin.
Checking license and board certification
License
Each clinician must be licensed in the state where you are treated. Physicians are licensed by the state medical board, which you can find through the FSMB's list of state medical boards. Physician assistants are licensed by a state board, in many states the same medical board. Nurse practitioners are licensed by the state board of nursing, and many nurse licenses can be looked up in Nursys. PA national certification can be checked with the NCCPA. Our license guide covers the details.
Board certification
Board certification is voluntary, is granted by a specialty board, and is separate from the license. It is not in NPI or Medicare records, so neither the NPI Registry nor this site can confirm it. For physicians certified by a board in the American Board of Medical Specialties, check Certification Matters; for osteopathic boards, the American Osteopathic Association points patients to the FSMB's DocInfo.org search. A physician who calls themselves a "cosmetic surgeon" or "skin specialist" may be certified in a different specialty, or not certified, so check the board rather than the title.
Insurance and what cosmetic care costs
Medical care
Medicare.gov's doctor services page says Part B covers medically necessary doctor services, which includes dermatology care to diagnose and treat a skin condition, subject to your deductible and coinsurance. Other plans set their own rules. Under Original Medicare, choosing a dermatologist who accepts assignment keeps your share to the deductible and coinsurance, as Medicare.gov's assignment page explains.
Cosmetic care
Medicare.gov's cosmetic surgery page says Medicare usually does not cover cosmetic surgery unless you need it because of accidental injury or to improve the function of a malformed body part. It also lists some services that Medicare usually requires prior authorization for because they are sometimes, but not always, considered cosmetic, including blepharoplasty, botulinum toxin injections and vein ablation. Cosmetic surgery is on Medicare.gov's list of items and services Original Medicare does not cover.
When a treatment could be cosmetic, ask the office before the procedure: will it be billed to my insurance, and if not, what is the total price in writing, including follow-up visits?
What CMS data on a profile can and cannot tell you
Dermatologist profiles on this site may show whether CMS lists them as accepting Medicare assignment, the service codes they billed to Original Medicare in past years, and, where present, Part D prescribing and industry payments reported to Open Payments. The Part B list can show, for example, whether a dermatologist billed Medicare for skin biopsies or Mohs surgery.
The data have limits that CMS states in its methodology: they cover Original Medicare claims only and leave out services provided to 10 or fewer patients. Cosmetic procedures paid out of pocket are not in Medicare data at all. Counts do not measure skill or results, and the data do not show wait times or whether the practice accepts new patients.
Questions to ask
AHRQ's tips for patients suggest writing your questions down and bringing a list of your medicines. For a dermatology visit:
- Will I see the dermatologist, a physician assistant or a nurse practitioner?
- Can you check all of my skin today, or only the spot I came for?
- If you take a biopsy, who reads it, and how and when will I get the result?
- If I need skin cancer surgery, do you do it here or refer me to a Mohs surgeon?
- Is this treatment medical or cosmetic for billing purposes, and what will I owe?
Bring photos if a spot has changed over time, and a list of the products and medicines you use on your skin.
Find a dermatologist near you
On T-MedInfo you can browse clinicians by state and city from the city listings below and open the dermatology listing for your area, or search by name. On each profile, check the specialty codes, practice address and state board link, and confirm network status with your plan. Our specialist checklist covers the remaining steps.
Sources
Primary sources checked for this guide in October 2026. Rules and data change; the linked pages are the authoritative versions.
- Taxonomy code look-up — National Uniform Claim Committee (NUCC)
- Occupational Outlook Handbook: Skincare Specialists — U.S. Bureau of Labor Statistics
- Symptoms of Skin Cancer — Centers for Disease Control and Prevention (CDC)
- Doctor & other health care provider services — Medicare.gov
- Contact a State Medical Board — Federation of State Medical Boards (FSMB)
- Nursys QuickConfirm license lookup — National Council of State Boards of Nursing (NCSBN)
- Verify PA certification — National Commission on Certification of Physician Assistants (NCCPA)
- Certification Matters: check a doctor's board certification — American Board of Medical Specialties (ABMS)
- AOA board certification: for patients — American Osteopathic Association (AOA)
- Cosmetic surgery — Medicare.gov
- What's not covered? — Medicare.gov
- Does your provider accept Medicare as full payment? — Medicare.gov
- Medicare Physician & Other Practitioners: methodology — CMS, data.cms.gov
- Be More Engaged in Your Healthcare: Tips for Patients — Agency for Healthcare Research and Quality (AHRQ)
Browse these clinicians by city
- Dermatology in New York, NY 510
- Dermatology in Boston, MA 266
- Dermatology in Chicago, IL 233
- Dermatology in Houston, TX 168
- Dermatology in Philadelphia, PA 166
- Dermatology in San Diego, CA 152
- Dermatology in Los Angeles, CA 144
- Dermatology in San Francisco, CA 134
Numbers are active clinicians with a practice address in the city in their NPI records. Not your city? Browse every state and city from the home page.
Last reviewed October 2026. Based on public CMS, NPPES and other government sources. Educational information only, not medical advice. Found an error? Write to support@true-medinfo.com.
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