Doctor profile · Federal record

Dr. David Lam, MD

Anesthesiology Physician (CMS: Anesthesiology) · Pain Medicine (Anesthesiology) Physician · Student in an Organized Health Care Education/Training Program · Worcester, MA

  • NPI 1821588344
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 334-3271
fax (508) 856-5911
Additional location
20 York Street, Ynhh Dept of Anesthesiology
New Haven, CT 065103220
(203) 688-4242
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
May 10, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Massachusetts #1015238
Medicaid
CT #004322786

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821588344. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
84
Distinct HCPCS
4
Medicare allowed
$9,132
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $131
99214 Established patient office or other outpatient visit, 30-39 minutes 23 20 $98
00142 Anesthesia for lens surgery 13 13 $76
62323 Injection of substance into lower spine canal using imaging guidance 13 13 $100

In context: peer comparison

Among 60 peers in Worcester Anesthesiology Physician, average services per provider: 33. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,579
Transactions
79
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 37 $3,107.96
Abbott Laboratories 7 $1,940.37
Boston Scientific Corporation 11 $1,228.10
Saluda Medical Americas, INC. 8 $672.99
Vertos Medical, INC. 6 $382.74
Spinal Simplicity, LLC 7 $173.17
Stryker Corporation 3 $73.28

By nature of payment

Travel and Lodging
$4,054
Food and Beverage
$3,524

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
109
Patients
39
Total drug cost
$2,063
Drug Type Claims Patients Total cost
Gabapentin Generic 56 26 $986
Baclofen Generic 28 13 $980
Meloxicam Generic 14 0 $48
Nortriptyline Hcl Generic 11 0 $49

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Lam's medical specialty?
Dr. David Lam practices Anesthesiology Physician in Worcester, MA.
Where does Dr. David Lam practice?
Dr. David Lam practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083343271.
What is Dr. David Lam's NPI?
Dr. David Lam's National Provider Identifier (NPI) is 1821588344, issued by NPPES.
Does Dr. David Lam accept Medicare assignment?
Yes. Dr. David Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Lam commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.