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Edit this profileWhere to find Mary L. Sebastian, M.D.
- Arlington location main office
1851 N George Mason Dr Ste 5D, Arlington, VA 22207 - Mclean location
1760 Old Meadow Rd Ste 210, Mclean, VA 22102 - Arlington location
1625 N George Mason Dr Ste 315, Arlington, VA 22205
About Dr. Sebastian
Based in Arlington, VA, Mary L. Sebastian, M.D. is listed in the NPI registry under surgery. Mary graduated from University of Virginia School of Medicine in 2000. Medicare claims data shows Mary provided 366 services to 334 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and limited ultrasound scan of 1 breast. NPI 1124054457 identifies this record in the national registry.
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) 717-4217
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1851 N GEORGE MASON DR STE 5D
Arlington, VA 22207
1760 Old Meadow Rd Ste 210
Mclean, VA 22102
1625 N George Mason Dr Ste 315
Arlington, VA 22205
Conditions Commonly Evaluated or Treated
Within Surgery (Unspecified) 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
Most searched conditions
Breast conditions
Cancer
- Colon cancer
- Esophageal cancer
- Liver cancer
- Neuroendocrine Tumors
- Pancreatic cancer
- Soft-tissue sarcoma
- Stomach cancer
- Thyroid cancer
Colorectal
Digestive
- Abdominal adhesions
- Acid reflux
- Acute pancreatitis
- Bowel obstruction
- Colon polyps
- Diverticulitis
- Gastroparesis
- Peptic ulcer disease
Digestive & blood
Digestive health
- Crohn's disease
- Fecal incontinence
- Perforated bowel
- Severe chronic constipation
- Swallowing difficulties
- Ulcerative colitis
Endocrine
Infections
Lumps & bumps
Lymphatic
Minor surgery
Skin & scars
Skin & soft tissue
Skin cancer
Vascular
Weight & metabolism
Wound care
Wounds
Procedures & services
Endocrine
Vascular
- Blood Clot Removal Surgery
- Carotid endarterectomy
- Leg bypass surgery
- Varicose vein removal
Wounds
Most searched procedures
Abdominal
Abdominal surgery
Bariatric
Breast surgery
Cancer
Cancer surgery
Colorectal
- Anal fistula surgery
- Anal Sphincter Repair
- Colon resection
- Hemorrhoid removal
- Ostomy reversal
- Ostomy surgery
- Rectal prolapse repair
- Surgery for chronic anal fissure
Consultations
Diagnostic
Digestive
Digestive health
Infections
Minor surgery
- Fishhook or embedded splinter removal
- Ingrown toenail removal
Post-op care
Reconstruction
Skin & soft tissue
- Cyst Removal
- Lipoma removal
- Mole removal
- Pilonidal cyst surgery
- Scar revision surgery
- Skin Tag Removal
Skin cancer
Vascular & cancer
Weight loss
Wound care
Procedures Most Often Billed to Medicare
366 services · 334 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Partial removal of breast | Procedure | 19301 |
31 | More often than most peers in Surgery |
| Imaging of lymph nodes during surgery | Procedure | 38900 |
22 | More often than most peers in Surgery |
| Biopsy or removal of deep lymph nodes of underarm | Procedure | 38525 |
22 | More often than most peers in Surgery |
| Repair of wound by transferring skin, 30.1-60.0 sq cm | Procedure | 14301 |
20 | As often as other peers in Surgery |
| Placement of locating device in breast using ultrasound guidance, first growth | Procedure | 19285 |
17 | As often as other peers in Surgery |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
45 | More often than most peers in Surgery |
| Radiofrequency spectroscopy evaluation of surgical margins during partial mastectomy, with report | 0546T |
23 | Too few peers to compare | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
78 | More often than most peers in Surgery |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
45 | More often than most peers in Surgery |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
29 | More often than most peers in Surgery |
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 general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other general surgeons in Arlington 7
Same specialty, same city.
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Partial removal of breast 8
Providers in VA who bill this service to Medicare most often.
Common questions
What is Mary L. Sebastian's specialty?
Mary L. Sebastian is a general surgeon in Arlington, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.
NPI registry
Where can I find Mary L. Sebastian?
Mary L. Sebastian is listed at 1851 N George Mason Dr Ste 5D, Arlington, VA 22207. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary L. Sebastian?
The number on file is (703) 717-4217. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mary L. Sebastian?
Mary L. Sebastian's National Provider Identifier is 1124054457. 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 Mary L. Sebastian's education?
Mary L. Sebastian attended University of Virginia School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary L. Sebastian have?
Mary L. Sebastian has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Mary L. Sebastian known for?
According to Medicare billing data, Mary L. Sebastian performs procedures including partial removal of breast, imaging of lymph nodes during surgery and biopsy or removal of deep lymph nodes of underarm; reads or performs imaging such as limited ultrasound scan of 1 breast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mary L. Sebastian's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary L. Sebastian. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.