Provider Profile
Listed in the NPI registry as a physician assistant, Mary Ellen Gray, PA practices in Burlington, MA. According to Medicare claims data, Mary Ellen cared for 163 Medicare patients across 182 services. The services billed most often include hospital discharge day management, more than 30 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and programming of dual lead pacemaker system.
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.
41 MALL RD
Burlington, MA 01805
182 services · 163 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Programming of dual lead pacemaker system | Treatment | 93280 |
36 | As often as other peers in Physician Assistant |
| Programming of single, dual, or multiple lead or leadless pacemaker system before or after surgery | Treatment | 93286 |
33 | Too few peers to compare |
| Evaluation of single, dual, multiple lead or leadless pacemaker system | Treatment | 93288 |
14 | Less often than most peers in Physician Assistant |
| Programming of dual lead implantable defibrillator system | Treatment | 93283 |
11 | Less often than most peers in Physician Assistant |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
36 | As often as other peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
36 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
16 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary Ellen Gray is a physician assistant in Burlington, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary Ellen Gray is listed at 41 Mall Rd, Burlington, MA 01805. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (781) 744-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary Ellen Gray's National Provider Identifier is 1437208816. 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
Mary Ellen Gray attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Mary Ellen Gray has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary Ellen Gray provides treatments such as programming of dual lead pacemaker system and programming of single, dual, or multiple lead or leadless pacemaker system before or after surgery, 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 Mary Ellen Gray. 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.