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Edit this profileBased in Brentwood, NY, Geraldine C. Diaz, D.O. is listed in the NPI registry under anesthesiology. Geraldine graduated from Philadelphia College of Osteopathic Medicine in 2001. Geraldine is also listed as specializing in anesthesiology — critical care. Medicare claims data shows Geraldine provided 569 services to 558 patients. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on eye, and anesthesia for procedure on eyelid. NPI 1003987967 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.
601 SUFFOLK AVE
Brentwood, NY 11717
450 Clarkson Ave Ste 6
Brooklyn, NY 11203
1740 W Taylor St Ste 3200W
Chicago, IL 60612
5841 S Maryland Ave MC 4028
Chicago, IL 60637
1500 William Floyd Pkwy
Shirley, NY 11967
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Sedation & Phobias
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Nerve blocks
Nerve Blocks
Pain Relief Procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Specialized Care
Vascular Access
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve injections
Nerve procedures
Pain relief procedures
Spine injections
Spine procedures
569 services · 558 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
268 | More than most peers in Anesthesiology |
| Anesthesia for other procedure on eye | Anaesthesia | 00140 |
197 | More than most peers in Anesthesiology |
| Anesthesia for procedure on eyelid | Anaesthesia | 00103 |
71 | More than most peers in Anesthesiology |
| Anesthesia for retinal surgery | Anaesthesia | 00145 |
21 | As often as other peers in Anesthesiology |
| Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back | Anaesthesia | 00300 |
12 | Less often than most peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Geraldine C. Diaz is an anesthesiologist in Brentwood, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Geraldine C. Diaz is listed at 601 Suffolk Ave, Brentwood, NY 11717. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (631) 231-4455. Contact the office directly to confirm availability and scheduling.
NPI registry
Geraldine C. Diaz's National Provider Identifier is 1003987967. 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
Geraldine C. Diaz attended Philadelphia College of Osteopathic Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Geraldine C. Diaz has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Geraldine C. Diaz provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on eye. 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 Geraldine C. Diaz. If this is you, claiming it is free.
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