Doctor profile · Federal record

Dr. David Lai, M.D.

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Monroe, LA

  • NPI 1639520919
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
309 Jackson St
Monroe, LA 71201
(318) 966-4541
fax (318) 966-4543
Additional location
2041 Georgia Ave Nw Washington DC 20059
Washington, DC 200590001
(202) 865-6100
Mailing address
5959 S Sherwood Forest Blvd
Baton Rouge, LA 708166038

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
December 29, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Louisiana #320729

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639520919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
387
Distinct HCPCS
6
Medicare allowed
$36,098
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 190 78 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 70 32 $117
99239 Hospital discharge day management, more than 30 minutes 68 64 $113
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 14 $49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $171

In context: peer comparison

Among 16 peers in this city , average services per provider: 128. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $123.25

By nature of payment

Food and Beverage
$123

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
18
Patients
0
Total drug cost
$12,372
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 18 0 $12,372

Frequently asked questions

Auto-generated from federal data
What is Dr. David Lai's medical specialty?
Dr. David Lai practices Hospitalist Physician in Monroe, LA.
Where does Dr. David Lai practice?
Dr. David Lai practices at 309 Jackson St, Monroe, LA 71201. Office phone: 3189664541.
What is Dr. David Lai's NPI?
Dr. David Lai's National Provider Identifier (NPI) is 1639520919, issued by NPPES.
Does Dr. David Lai accept Medicare assignment?
Yes. Dr. David Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Lai 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.