Physician Profile
Melanie K. Sion, M.D.
Unclaimed ProfileAbout Dr. Sion
Melanie K. Sion, M.D. practices surgical critical care in New Haven, CT. Melanie is a 2010 graduate of Georgetown University School of Medicine. According to Medicare claims data, Melanie cared for 94 Medicare patients across 140 services. The services billed most often include critical care, first 30-74 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (203) 785-2572
- Email not available
Practice Locations
330 CEDAR ST # BB310
New Haven, CT 06510
Procedures Most Often Billed to Medicare
140 services · 94 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
53 | As often as other peers in Surgical Critical Care |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
47 | More often than most peers in Surgical Critical Care |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
20 | Less often than most peers in Surgical Critical Care |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
20 | As often as other peers in Surgical Critical Care |
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 surgical critical cares 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 surgical critical cares in New Haven 7
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Georgetown University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Melanie K. Sion's specialty?
Melanie K. Sion is a surgical critical care in New Haven, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Melanie K. Sion?
Melanie K. Sion is listed at 330 Cedar St # Bb310, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Melanie K. Sion?
The number on file is (203) 785-2572. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Melanie K. Sion's NPI number?
Melanie K. Sion's National Provider Identifier is 1669790622. 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 Melanie K. Sion's education?
Melanie K. Sion attended Georgetown University School of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Melanie K. Sion been practicing?
Melanie K. Sion has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Melanie K. Sion known for?
According to Medicare billing data, Melanie K. Sion 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 Melanie K. Sion confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Melanie K. Sion. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.