Provider Profile
Listed in the NPI registry as a physician assistant, Zachary Giesick practices in Hamden, CT. Zachary is also listed as specializing in student in an organized health care education program. Medicare claims data shows Zachary provided 236 services to 160 patients. The services billed most often include drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance, and subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes. NPI 1871122705 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
275 MOUNT CARMEL AVE
Hamden, CT 06518
236 services · 160 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
114 | More than most peers in Physician Assistant |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
47 | More often than most peers in Physician Assistant |
| Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance | Procedure | 62328 |
13 | Less often than most peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
33 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 | Less often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
14 | 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.
Zachary Giesick is a physician assistant in Hamden, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Zachary Giesick is listed at 275 Mount Carmel Ave, Hamden, CT 06518. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 896-0132. Contact the office directly to confirm availability and scheduling.
NPI registry
Zachary Giesick's National Provider Identifier is 1871122705. 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
Zachary Giesick attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Zachary Giesick has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Zachary Giesick performs procedures including drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance and removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Zachary Giesick. If this is you, claiming it is free.
Guide.md
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