Doctor profile · Federal record

Dr. MATIAS AMARAL, M.D.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · PORTSMOUTH, NH

  • NPI 1518372325
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2075 LAFAYETTE RD UNIT B14
PORTSMOUTH, NH 038015467
(786) 503-4748

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
December 7, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
New Hampshire #18093 · Florida #TRN20562

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518372325. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
754
Distinct HCPCS
6
Medicare allowed
$70,781
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 406 173 $76
99238 Hospital discharge day management, 30 minutes or less 107 107 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 88 45 $114
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 75 73 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 44 $123
99239 Hospital discharge day management, more than 30 minutes 33 33 $112

In context: peer comparison

Among 8 peers in this city , average services per provider: 122. This provider delivers 6.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
56
Patients
50
Total drug cost
$302
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 18 14 $155
Furosemide Generic 14 14 $50
Metoprolol Tartrate Generic 13 11 $47
Amlodipine Besylate Generic 11 11 $50