Doctor profile · Federal record

Dr. Mary Ellen Gray, PA

Physician Assistant · Burlington, MA

  • NPI 1437208816
  • Accepts Medicare
  • MIPS 88.4 / 100 · 2023
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
41 Mall RD
Burlington, MA 018050001
(781) 744-8000

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
January 18, 2008
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #418

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437208816. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
215
Distinct HCPCS
8
Medicare allowed
$11,486
HCPCS Description Services Patients Avg allowed
93288 Evaluation of single, dual, multiple lead or leadless pacemaker system 46 43 $19
99239 Hospital discharge day management, more than 30 minutes 38 38 $106
93280 Programming of dual lead pacemaker system 34 34 $34
93286 Programming of single, dual, or multiple lead or leadless pacemaker system before or after surgery 23 13 $13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $120
93289 Evaluation of single, dual, or multiple lead implantable defibrillator system 20 20 $34
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 19 15 $45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 13 12 $73

In context: peer comparison

Among 46 peers in Burlington Physician Assistant, average services per provider: 81. This provider delivers 2.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$193
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 4 $103.99
Medtronic, INC. 2 $72.39
AltaThera Pharmaceuticals LLC 1 $16.85

By nature of payment

Food and Beverage
$193

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,053
Patients
497
Total drug cost
$273,061
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 247 111 $7,652
Eliquis (Apixaban) Brand 173 64 $156,083
Sotalol (Sotalol Hcl) Brand 70 32 $1,775
Flecainide Acetate Generic 68 35 $3,143
Clopidogrel (Clopidogrel Bisulfate) Brand 67 32 $1,593
Xarelto (Rivaroxaban) Brand 59 26 $71,740
Dofetilide Generic 58 37 $25,684
Amiodarone Hcl Generic 54 31 $2,041
Lisinopril Generic 53 22 $564
Furosemide Generic 47 21 $309

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Ellen Gray's medical specialty?
Dr. Mary Ellen Gray practices Physician Assistant in Burlington, MA.
Where does Dr. Mary Ellen Gray practice?
Dr. Mary Ellen Gray practices at 41 Mall RD, Burlington, MA 018050001. Office phone: 7817448000.
What is Dr. Mary Ellen Gray's NPI?
Dr. Mary Ellen Gray's National Provider Identifier (NPI) is 1437208816, issued by NPPES.
Does Dr. Mary Ellen Gray accept Medicare assignment?
Yes. Dr. Mary Ellen Gray accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Ellen Gray commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of single, dual, multiple lead or leadless pacemaker system (HCPCS 93288); Hospital discharge day management (HCPCS 99239); Programming of dual lead pacemaker system (HCPCS 93280). Source: CMS Medicare Physician & Other Practitioners file.