Physician Profile
Unclaimed ProfileAbout KWAN
Anthony Brian Kwan, MD is a healthcare provider in Port Jefferson, NY specializing in emergency medicine. According to Medicare claims data, Anthony cared for 382 Medicare patients across 396 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
- (631) 474-6791
- Email not available
Practice Locations
200 BELLE TERRE RD
Port Jefferson, NY 11777
Procedures Most Often Billed to Medicare
396 services · 382 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
205 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
90 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
83 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
18 |
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 emergency medicines at this location 3
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 emergency medicines in Port Jefferson 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Kwan?
Dr. Kwan is an emergency medicine in Port Jefferson, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Kwan's address?
Dr. Kwan is listed at 200 BELLE TERRE RD, Port Jefferson, NY 11777. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kwan?
The number on file is (631) 474-6791. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kwan's NPI number?
Dr. Kwan's National Provider Identifier is 1003312802. 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
Where did Dr. Kwan train?
Dr. Kwan attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kwan been practicing?
Dr. Kwan has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kwan perform?
According to Medicare billing data, Dr. Kwan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kwan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kwan. 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.