Doctor profile · Federal record

Dr. Anderson Lai, MD

Internal Medicine Physician (CMS: Internal Medicine) · Williamsville, NY

  • NPI 1003327321
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1540 Maple RD
Williamsville, NY 14221
(716) 568-3514
Additional location
1600 S Andrews Ave
Fort Lauderdale, FL 333162510
(954) 355-4400

Credentials & registration

NPPES · NUCC
NPI registered
October 2017 — 9 yrs on file
Profile last updated
September 24, 2019
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #300220-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003327321. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
552
Distinct HCPCS
5
Medicare allowed
$62,411
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 313 134 $114
99239 Hospital discharge day management, more than 30 minutes 81 80 $110
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 72 38 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 64 63 $167
99497 Advance care planning, first 30 minutes 22 16 $72

In context: peer comparison

Among 18 peers in Williamsville Internal Medicine Physician, average services per provider: 65. This provider delivers 8.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$270
Transactions
9
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Zoll Services LLC (A/K/A Zoll LifeCor Corp) 3 $136.33
Solventum Corporation 1 $25.81
Janssen Pharmaceuticals, INC 1 $25.48
Abbvie INC. 1 $24.64
Edwards Lifesciences Corporation 1 $23.37
Boehringer Ingelheim Pharmaceuticals, INC. 1 $17.99
Smith+Nephew, INC. 1 $16.10

By nature of payment

Food and Beverage
$270

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
72
Total drug cost
$58,125
Drug Type Claims Patients Total cost
Prednisone Generic 22 21 $137
Santyl (Collagenase Clostridium Hist.) Brand 22 21 $57,340
Pantoprazole Sodium Generic 20 18 $438
Cefdinir Generic 12 12 $211

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Anderson Lai's medical specialty?
Dr. Anderson Lai practices Internal Medicine Physician in Williamsville, NY.
Where does Dr. Anderson Lai practice?
Dr. Anderson Lai practices at 1540 Maple RD, Williamsville, NY 14221. Office phone: 7165683514.
What is Dr. Anderson Lai's NPI?
Dr. Anderson Lai's National Provider Identifier (NPI) is 1003327321, issued by NPPES.
Does Dr. Anderson Lai accept Medicare assignment?
Yes. Dr. Anderson Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anderson Lai commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.