Doctor profile · Federal record

Dr. Laurie Grier, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Pulmonary Disease Physician · Shreveport, LA

  • NPI 1679595011
  • Accepts Medicare
  • 39 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1501 Kings Hwy, Department of Medicine - Pulmonary Critical Care
Shreveport, LA 711034228
(318) 675-5920
fax (318) 675-5988
Additional location
1541 Kings Hwy
Shreveport, LA 711034228
(318) 626-0000

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 21, 2023
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Louisiana #019428 · Louisiana #MD.019428
Medicaid
LA #1934208

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679595011. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
550
Distinct HCPCS
8
Medicare allowed
$78,783
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 203 87 $207
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 142 76 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 101 61 $77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 37 $169
99239 Hospital discharge day management, more than 30 minutes 22 21 $111
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 18 18 $83
36620 Insertion of artery tube for blood sampling or infusion through skin 13 11 $44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $127

In context: peer comparison

Among 3 peers in Shreveport Critical Care Medicine (Internal Medicine) Physician, average services per provider: 123. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,748
Transactions
71
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 15 $294.86
Edwards Lifesciences Corporation 2 $258.59
Actelion Pharmaceuticals US, INC. 14 $212.02
Merck Sharp & Dohme LLC 11 $189.92
Becton, Dickinson and Company 2 $182.20
Boehringer Ingelheim Pharmaceuticals, INC. 6 $157.71
Takeda Pharmaceuticals U.S.A., INC. 5 $79.39
Insmed, INC. 3 $53.48
Baxter Healthcare 1 $48.69
Janssen Pharmaceuticals, INC 3 $45.84
Alexion Pharmaceuticals, INC. 2 $41.11
Regeneron Healthcare Solutions, INC. 2 $39.94
La Jolla Pharmaceutical Company 2 $34.38
GlaxoSmithKline, LLC. 2 $31.23
Pinnacle Biologics, INC 1 $27.53

By nature of payment

Food and Beverage
$1,700
Travel and Lodging
$49

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Laurie Grier's medical specialty?
Dr. Laurie Grier practices Critical Care Medicine (Internal Medicine) Physician in Shreveport, LA.
Where does Dr. Laurie Grier practice?
Dr. Laurie Grier practices at 1501 Kings Hwy, Shreveport, LA 711034228. Office phone: 3186755920.
What is Dr. Laurie Grier's NPI?
Dr. Laurie Grier's National Provider Identifier (NPI) is 1679595011, issued by NPPES.
Does Dr. Laurie Grier accept Medicare assignment?
Yes. Dr. Laurie Grier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Laurie Grier commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.