Doctor profile · Federal record

Dr. Peggy Lai, M.D.

Internal Medicine Physician (CMS: Pulmonary Disease) · Dallas, TX

  • NPI 1760651087
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9611 Milltrail Dr
Dallas, TX 752381423
(214) 502-8678

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #234569

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760651087. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
488
Distinct HCPCS
6
Medicare allowed
$37,342
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 148 63 $225
94729 Test to examine how well the lungs exchange gases 112 112 $9
94375 Test to measure rate of airflow 111 110 $15
94060 Test to measure expiratory airflow and volume changes before and after medication administration 46 46 $11
94727 Test to determine lung volumes using gas dilution or washout 41 41 $13
94726 Test to determine lung volumes using sensors 30 30 $13

In context: peer comparison

Among 289 peers in Dallas Internal Medicine Physician, average services per provider: 185. This provider delivers 2.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Peggy Lai's medical specialty?
Dr. Peggy Lai practices Internal Medicine Physician in Dallas, TX.
Where does Dr. Peggy Lai practice?
Dr. Peggy Lai practices at 9611 Milltrail Dr, Dallas, TX 752381423. Office phone: 2145028678.
What is Dr. Peggy Lai's NPI?
Dr. Peggy Lai's National Provider Identifier (NPI) is 1760651087, issued by NPPES.
Does Dr. Peggy Lai accept Medicare assignment?
Yes. Dr. Peggy Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peggy Lai commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Test to examine how well the lungs exchange gases (HCPCS 94729); Test to measure rate of airflow (HCPCS 94375). Source: CMS Medicare Physician & Other Practitioners file.