Physician Profile
Unclaimed ProfileAbout JANSON
Jan A Janson, M.D. practices gastroenterology in Virginia Beach, VA. Jan is a 1984 graduate of New York University School of Medicine. According to Medicare claims data, Jan cared for 979 Medicare patients across 1,096 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (757) 481-2127
- Email not available
Practice Locations
1101 FIRST COLONIAL RD SUITE 300
Virginia Beach, VA 23454
Procedures Most Often Billed to Medicare
1,096 services · 979 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
124 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
95 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
92 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
82 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
59 |
| Insertion of guide wire with dilation of esophagus using a flexible endoscope | Procedure | 43248 |
39 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
31 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
24 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
21 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
19 |
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 gastroenterology specialists at this location 8
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 gastroenterology specialists in Virginia Beach 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in VA who bill this service to Medicare most often.
Common questions
What is Dr. Janson's specialty?
Dr. Janson is a gastroenterology in Virginia Beach, VA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where can I find Dr. Janson?
Dr. Janson is listed at 1101 FIRST COLONIAL RD SUITE 300, Virginia Beach, VA 23454. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Janson?
The number on file is (757) 481-2127. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Janson's NPI number?
Dr. Janson's National Provider Identifier is 1124060298. 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 Dr. Janson's medical education?
Dr. Janson attended New York University School of Medicine, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Janson been practicing?
Dr. Janson has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Janson known for?
According to Medicare billing data, Dr. Janson performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope; reads or performs imaging such as ultrasound scan of organ tissue for measuring elasticity; provides treatments such as administration of chemotherapy into vein, 1 hour or less and imaging of digestive tract done from the inside of the digestive tract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Janson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Janson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.