Physician Profile
Based in Newark, NJ, Dennis G. Grech, MD is listed in the NPI registry under anesthesiology. According to Medicare claims data, Dennis cared for 116 Medicare patients across 121 services. The services billed most often include anesthesia for shock wave therapy for urinary system stones without water bath and anesthesia for procedure on anus and rectum.
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
150 BERGEN ST
Newark, NJ 07103
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.
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
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
121 services · 116 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for shock wave therapy for urinary system stones without water bath | Anaesthesia | 00873 |
88 |
| Anesthesia for procedure on anus and rectum | Anaesthesia | 00902 |
33 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Grech is an anesthesiologist in Newark, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Grech is listed at 150 Bergen St, Newark, NJ 07103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (856) 235-1983. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Grech's National Provider Identifier is 1144314022. 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. Grech attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Grech 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, Dr. Grech provides treatments such as anesthesia for shock wave therapy for urinary system stones without water bath and anesthesia for procedure on anus and rectum. 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. Grech. 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.