Doctor profile · Federal record

Dr. Charles Mason, M.D.

Internal Medicine Physician · Hospitalist Physician · Monroe, LA

  • NPI 1124039193
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
920 Oliver RD
Monroe, LA 712015702
(318) 807-4730
fax (318) 812-6450
Additional location
309 Jackson St
Monroe, LA 712017407
(318) 966-4541
fax (318) 966-4543
Mailing address
130 Desiard St, Suite 355
Monroe, LA 712017319

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 7, 2023
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Louisiana #017714
Medicaid
LA #1347744

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124039193. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
446
Distinct HCPCS
7
Medicare allowed
$49,684
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 184 88 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 90 60 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 67 67 $167
99239 Hospital discharge day management, more than 30 minutes 42 42 $109
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 25 25 $125
99238 Hospital discharge day management, 30 minutes or less 20 20 $77
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 18 18 $76

In context: peer comparison

Among 18 peers in this city , average services per provider: 165. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Mason's medical specialty?
Dr. Charles Mason practices Internal Medicine Physician in Monroe, LA.
Where does Dr. Charles Mason practice?
Dr. Charles Mason practices at 920 Oliver RD, Monroe, LA 712015702. Office phone: 3188074730.
What is Dr. Charles Mason's NPI?
Dr. Charles Mason's National Provider Identifier (NPI) is 1124039193, issued by NPPES.
What procedures does Dr. Charles Mason commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.