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Edit this profileBased in Grand Rapids, MI, Ellyn J. Gray, MD is listed in the NPI registry under anesthesiology. Ellyn graduated from University of Michigan Medical School in 2018. Medicare claims data shows Ellyn provided 88 services to 88 patients. The services billed most often include insertion of artery tube for blood sampling or infusion through skin, ultrasound of heart blood flow, valves and chambers, and ultrasound of heart with probe in esophagus, with report. NPI 1881187367 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.
100 MICHIGAN ST NE
Grand Rapids, MI 49503
3333 Evergreen Dr NE
Grand Rapids, MI 49525
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
88 services · 88 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
38 | More often than most peers in Anesthesiology |
| Anesthesia for procedure on heart and large blood vessels using heart-lung machine (1 year or older) | Anaesthesia | 00562 |
13 | Less often than most peers in Anesthesiology |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
13 | Less often than most peers in Anesthesiology |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
13 | Less often than most peers in Anesthesiology |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
11 | 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. Gray is an anesthesiologist in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Gray is listed at 100 Michigan St Ne, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (616) 364-4200. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Gray's National Provider Identifier is 1881187367. 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. Gray attended University of Michigan Medical School, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Dr. Gray has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Gray performs procedures including insertion of artery tube for blood sampling or infusion through skin; provides treatments such as ultrasound of heart blood flow, valves and chambers and ultrasound of heart with probe in esophagus, with report. 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. Gray. If this is you, claiming it is free.
Guide.md
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