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Edit this profileWhere to find Sebastian S. Demarco, M.D.
- Alexandria location main office
4660 Kenmore Ave Ste 1100, Alexandria, VA 22304 - La Plata location
101 Centennial St Ste H, La Plata, MD 20646 - Washington location
1145 19th St NW Ste 301, Washington, DC 20036 - Beaver location
350 3rd St, Beaver, PA 15009 - Hagerstown location
1185 Imperial Dr Ste 201, Hagerstown, MD 21740
About Dr. Demarco
Sebastian S. Demarco, M.D. is a healthcare provider in Alexandria, VA specializing in dermatology. Sebastian trained at Brody School of Medicine at East Carolina University, graduating in 2015. According to Medicare claims data, Sebastian cared for 1,373 Medicare patients across 1,743 services. The services billed most often include removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks. This provider record is associated with NPI 1063807980.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 370-0073
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4660 KENMORE AVE STE 1100
Alexandria, VA 22304
101 Centennial St Ste H
La Plata, MD 20646
1145 19th St NW Ste 301
Washington, DC 20036
350 3rd St
Beaver, PA 15009
1185 Imperial Dr Ste 201
Hagerstown, MD 21740
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Autoimmune and connective tissue
Cancer care
Pediatric and genetic
Rashes & allergy
Wounds & skin
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Infections
Skin growths
Procedures & services
Bladder & bowel
Cosmetic & plastics
Cosmetic dermatology
Diagnostic procedures
- Dermoscopy
- Excisional skin biopsy
- Punch biopsy
- Shave biopsy
- Skin scraping for fungal or mite testing
- Patch testing
- Skin biopsy
Lesion treatment
- Chemical treatment of skin lesions
- Incision and drainage of an abscess
- Intralesional medication injection
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
Medical dermatology treatment
Skin and Scars
Skin cancer surgery
Skin growths
Wound Care
Most searched procedures
Cosmetic
- Acne scar treatment
- Dermal fillers
- Sclerotherapy
- Tattoo removal
Cosmetic and minor surgery
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Procedures Most Often Billed to Medicare
1,743 services · 1,373 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
424 | More often than most peers in Dermatology |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
197 | More often than most peers in Dermatology |
| Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | Procedure | 13132 |
141 | More often than most peers in Dermatology |
| Repair of wound by transferring skin, each additional 30.0 sq cm | Procedure | 14302 |
79 | More often than most peers in Dermatology |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
57 | Less often than most peers in Dermatology |
| Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | Procedure | 17313 |
50 | As often as other peers in Dermatology |
| Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm | Procedure | 13121 |
47 | As often as other peers in Dermatology |
| Repair of wound by transferring skin, 30.1-60.0 sq cm | Procedure | 14301 |
45 | More often than most peers in Dermatology |
| Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm | Procedure | 14061 |
40 | More often than most peers in Dermatology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
38 | Less often than most peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatologists in Alexandria 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Brody School of Medicine at East Carolina University 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Brody School of Medicine at East Carolina University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 8
Providers in VA who bill this service to Medicare most often.
Common questions
What is Sebastian S. Demarco's specialty?
Sebastian S. Demarco is a dermatologist (skin doctor) in Alexandria, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Where can I find Sebastian S. Demarco?
Sebastian S. Demarco is listed at 4660 Kenmore Ave Ste 1100, Alexandria, VA 22304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sebastian S. Demarco?
The number on file is (703) 370-0073. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sebastian S. Demarco's NPI number?
Sebastian S. Demarco's National Provider Identifier is 1063807980. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Sebastian S. Demarco's education?
Sebastian S. Demarco attended Brody School of Medicine at East Carolina University, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Sebastian S. Demarco been practicing?
Sebastian S. Demarco has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Sebastian S. Demarco known for?
According to Medicare billing data, Sebastian S. Demarco performs procedures including removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks and complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sebastian S. Demarco confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sebastian S. Demarco. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.