Physician Profile
William E Perez, M.D. practices anesthesiology in Flushing, NY. According to Medicare claims data, William cared for 447 Medicare patients across 450 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
4500 PARSONS BLVD
Flushing, NY 11355
450 services · 447 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
168 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
124 |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
66 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
45 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
27 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Perez is an anesthesiology in Flushing, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Dr. Perez is listed at 4500 PARSONS BLVD, Flushing, NY 11355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (718) 670-5631. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Perez's National Provider Identifier is 1063455590. 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
Dr. Perez attended Other, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Perez has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Perez provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. 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 Dr. Perez. 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.