Doctor profile · Federal record

Dr. Lawrence Mason, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Loves Park, IL

  • NPI 1669402194
  • Accepts Medicare
  • MIPS 87.3 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2202 Harlem Road, Suite 200
Loves Park, IL 611112754
(815) 877-4848
fax (815) 654-5342

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
February 3, 2020
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Illinois #036-101899
Medicaid
IL #036101899

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669402194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,778
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 12 12 $148

In context: peer comparison

Among 10 peers in this city , average services per provider: 27. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $39.41

By nature of payment

Food and Beverage
$39

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Mason's medical specialty?
Dr. Lawrence Mason practices Anesthesiology Physician in Loves Park, IL.
Where does Dr. Lawrence Mason practice?
Dr. Lawrence Mason practices at 2202 Harlem Road, Loves Park, IL 611112754. Office phone: 8158774848.
What is Dr. Lawrence Mason's NPI?
Dr. Lawrence Mason's National Provider Identifier (NPI) is 1669402194, issued by NPPES.
Does Dr. Lawrence Mason accept Medicare assignment?
Yes. Dr. Lawrence Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Mason commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.