Doctor profile · Federal record

Dr. Mark Lieser, MD

Trauma Surgery Physician (CMS: General Surgery) · Odessa, TX

  • NPI 1699835504
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
540 W 5Th St, 350
Odessa, TX 797615034
(432) 332-7500
fax (432) 332-7503
Mailing address
600 Toronto Ave Apt 18
McAllen, TX 785033071

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
September 11, 2013
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2086S0127X — NUCC code
State license (1)
Texas #K5142
Medicaid
TX #118656105

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699835504. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
94
Distinct HCPCS
4
Medicare allowed
$8,861
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 56 37 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 16 11 $116
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 11 11 $168
99238 Hospital discharge day management, 30 minutes or less 11 11 $78

In context: peer comparison

Among 1 peers in Odessa Trauma Surgery Physician, average services per provider: 23. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Haemonetics Corporation 1 $19.80

By nature of payment

Food and Beverage
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lieser's medical specialty?
Dr. Mark Lieser practices Trauma Surgery Physician in Odessa, TX.
Where does Dr. Mark Lieser practice?
Dr. Mark Lieser practices at 540 W 5Th St, Odessa, TX 797615034. Office phone: 4323327500.
What is Dr. Mark Lieser's NPI?
Dr. Mark Lieser's National Provider Identifier (NPI) is 1699835504, issued by NPPES.
Does Dr. Mark Lieser accept Medicare assignment?
Yes. Dr. Mark Lieser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lieser commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.