Provider Profile
Shanna M. Gannon, PA-C
Unclaimed ProfileAbout Shanna Gannon
Shanna M. Gannon, PA-C is a physician assistant based in Hamden, CT. Shanna is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Shanna cared for 129 Medicare patients across 143 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, diagnostic exam of anus using an endoscope, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1639403892.
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
- (203) 281-7000
- Email not available
Practice Locations
2200 WHITNEY AVE STE 270
Hamden, CT 06518
Procedures Most Often Billed to Medicare
143 services · 129 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
40 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
38 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
15 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 25 related providers in 4 groups
Other physician assistants in Hamden 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 2
Providers in CT who bill this service to Medicare most often.
Common questions
What is Shanna M. Gannon's specialty?
Shanna M. Gannon is a physician assistant in Hamden, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Shanna M. Gannon?
Shanna M. Gannon is listed at 2200 Whitney Ave Ste 270, Hamden, CT 06518. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Shanna M. Gannon?
The number on file is (203) 281-7000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Shanna M. Gannon's NPI number?
Shanna M. Gannon's National Provider Identifier is 1639403892. 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 Shanna M. Gannon's education?
Shanna M. Gannon attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Shanna M. Gannon been practicing?
Shanna M. Gannon has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What is Shanna M. Gannon known for?
According to Medicare billing data, Shanna M. Gannon performs procedures including diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Shanna M. Gannon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Shanna M. Gannon. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.