Doctor profile · Federal record

Dr. Mark Petrarca, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Warwick, RI

  • NPI 1548499668
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
455 Toll Gate RD
Warwick, RI 028862759
(401) 737-7010
fax (401) 453-7597
Additional location
172 Kinsley St
Nashua, NH 030603648
(603) 882-3000

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
October 31, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
New Hampshire #16048 · Rhode Island #LP01618

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548499668. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
392
Distinct HCPCS
5
Medicare allowed
$49,929
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 194 191 $174
99213 Established patient office or other outpatient visit, 20-29 minutes 106 104 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 39 39 $94
99284 Emergency department visit with moderate level of medical decision making 35 35 $120
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $82

In context: peer comparison

Among 28 peers in Warwick Emergency Medicine Physician, average services per provider: 92. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
182
Patients
181
Total drug cost
$2,228
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 48 48 $698
Cephalexin Generic 36 36 $248
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 22 21 $194
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 20 20 $552
Prednisone Generic 17 17 $37
Ondansetron Odt (Ondansetron) Brand 16 16 $85
Ofloxacin Generic 12 12 $189
Cefdinir Generic 11 11 $225

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Petrarca's medical specialty?
Dr. Mark Petrarca practices Emergency Medicine Physician in Warwick, RI.
Where does Dr. Mark Petrarca practice?
Dr. Mark Petrarca practices at 455 Toll Gate RD, Warwick, RI 028862759. Office phone: 4017377010.
What is Dr. Mark Petrarca's NPI?
Dr. Mark Petrarca's National Provider Identifier (NPI) is 1548499668, issued by NPPES.
Does Dr. Mark Petrarca accept Medicare assignment?
Yes. Dr. Mark Petrarca accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Petrarca commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.