Physician Profile
Keiron W. Greaves, MD practices anesthesiology in Long Branch, NJ. Keiron is a 1989 graduate of Rutgers New Jersey Medical School. Medicare claims data shows Keiron provided 3,117 services to 915 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and acupuncture, each additional 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
300 2ND AVE
Long Branch, NJ 07740
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
3,117 services · 915 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
76 | More often than most peers in Anesthesiology |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
44 | As often as other peers in Anesthesiology |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
22 | As often as other peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, second level | Procedure | 64494 |
13 | Less often than most peers in Anesthesiology |
| Injection of lower or sacral spine facet joint using imaging guidance, single level | Procedure | 64493 |
13 | Less often than most peers in Anesthesiology |
| X-ray of lower and sacral spine, 2-3 views | Imaging | 72100 |
88 | Too few peers to compare |
| X-ray of upper spine, 2-3 views | Imaging | 72040 |
29 | Too few peers to compare |
| Acupuncture, each additional 15 minutes | Treatment | 97811 |
420 | Too few peers to compare |
| Acupuncture, initial 15 minutes | Treatment | 97810 |
210 | Too few peers to compare |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,240 | 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.
Dr. Greaves is an anesthesiologist in Long Branch, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Greaves is listed at 300 2Nd Ave, Long Branch, NJ 07740. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (732) 222-5200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Greaves's National Provider Identifier is 1447257969. 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. Greaves attended Rutgers New Jersey Medical School, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Greaves has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Greaves performs procedures including injection of substance into lower spine canal using imaging guidance, injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level and injection of substance into middle or upper spine canal using imaging guidance; reads or performs imaging such as x-ray of lower and sacral spine, 2-3 views and x-ray of upper spine, 2-3 views; provides treatments such as acupuncture, each additional 15 minutes and acupuncture, initial 15 minutes, 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 Dr. Greaves. 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.