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 Phoenix Hospitalist Physician, 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

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Aran's medical specialty?
Dr. Gregory Aran practices Hospitalist Physician in Phoenix, AZ.
Where does Dr. Gregory Aran practice?
Dr. Gregory Aran practices at 350 W Thomas RD, Phoenix, AZ 850134409. Office phone: 6024065590.
What is Dr. Gregory Aran's NPI?
Dr. Gregory Aran's National Provider Identifier (NPI) is 1912460718, issued by NPPES.
Does Dr. Gregory Aran accept Medicare assignment?
Yes. Dr. Gregory Aran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Aran commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.