Doctor profile · Federal record

Dr. GREGORY ARAN, DO

Hospitalist Physician (CMS: INTERNAL MEDICINE) · Internal Medicine Physician · PHOENIX, AZ

  • NPI 1912460718
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
350 W THOMAS RD
PHOENIX, AZ 850134409
(602) 406-5590
fax (602) 406-7170
Mailing address
PO BOX 33269
PHOENIX, AZ 850673269

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 1, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #009692

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912460718. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
437
Distinct HCPCS
4
Medicare allowed
$49,342
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 235 89 $115
99239 Hospital discharge day management, more than 30 minutes 101 98 $111
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 65 39 $77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 36 36 $168

In context: peer comparison

Among 73 peers in this city , average services per provider: 126. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
68
Patients
49
Total drug cost
$449
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 21 $120
Clopidogrel (Clopidogrel Bisulfate) Brand 21 17 $187
Metoprolol Tartrate Generic 14 11 $42
Atorvastatin Calcium Generic 12 0 $100