Doctor profile · Federal record

Dr. Mark Mainous, MD

Surgical Critical Care Physician (CMS: General Surgery) · Shreveport, LA

  • NPI 1427088079
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8001 Youree Dr, Suite 840
Shreveport, LA 711152302
(318) 212-2846

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2021
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
2086S0102X — NUCC code
State license (1)
Louisiana #07555R
Medicaid
LA #1968579

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427088079. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
270
Distinct HCPCS
8
Medicare allowed
$36,096
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 57 57 $104
99212 Established patient office or other outpatient visit, 10-19 minutes 42 26 $53
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 41 20 $48
99202 New patient office or other outpatient visit, 15-29 minutes 32 32 $67
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 29 28 $80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $125
47562 Removal of gallbladder using an endoscope 26 26 $643
99213 Established patient office or other outpatient visit, 20-29 minutes 15 14 $85

In context: peer comparison

Among 2 peers in this city , average services per provider: 32. This provider delivers 8.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11,925
Transactions
16
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Heron Therapeutics, Inc. 14 $11,875.24
Davol Inc. 1 $27.61
ABBVIE INC. 1 $22.33

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$9,213
Travel and Lodging
$2,401
Food and Beverage
$311

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
125
Patients
85
Total drug cost
$512
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 52 44 $87
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 44 25 $213
Minocycline Hcl Generic 29 16 $211

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Mainous's medical specialty?
Dr. Mark Mainous practices Surgical Critical Care Physician in Shreveport, LA.
Where does Dr. Mark Mainous practice?
Dr. Mark Mainous practices at 8001 Youree Dr, Shreveport, LA 711152302. Office phone: 3182122846.
What is Dr. Mark Mainous's NPI?
Dr. Mark Mainous's National Provider Identifier (NPI) is 1427088079, issued by NPPES.
Does Dr. Mark Mainous accept Medicare assignment?
Yes. Dr. Mark Mainous accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Mainous commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99212); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.