Doctor profile · Federal record

Dr. Marisa Roberts, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA

  • NPI 1932529005
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
330 Brookline Ave
Boston, MA 022155400
(617) 754-2323

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
September 2, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #270085
Medicaid
MA #110121666A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932529005. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,318
Distinct HCPCS
8
Medicare allowed
$169,326
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 602 566 $182
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 309 296 $9
99284 Emergency department visit with moderate level of medical decision making 266 259 $126
99291 Critical care, first 30-74 minutes 64 64 $224
99283 Emergency department visit with low level of medical decision making 28 28 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 22 $184
99238 Hospital discharge day management, 30 minutes or less 15 15 $87
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 11 11 $126

In context: peer comparison

Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 20× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
152
Patients
151
Total drug cost
$1,934
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 25 25 $119
Prednisone Generic 25 25 $48
Oxycodone Hcl Generic 18 17 $59
Cephalexin Generic 16 16 $247
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 15 $373
Cyclobenzaprine Hcl Generic 14 14 $39
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $94
Cefpodoxime Proxetil Generic 13 13 $848
Methylprednisolone Generic 13 13 $109

Frequently asked questions

Auto-generated from federal data
What is Dr. Marisa Roberts's medical specialty?
Dr. Marisa Roberts practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Marisa Roberts practice?
Dr. Marisa Roberts practices at 330 Brookline Ave, Boston, MA 022155400. Office phone: 6177542323.
What is Dr. Marisa Roberts's NPI?
Dr. Marisa Roberts's National Provider Identifier (NPI) is 1932529005, issued by NPPES.
Does Dr. Marisa Roberts accept Medicare assignment?
Yes. Dr. Marisa Roberts accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marisa Roberts commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.