Doctor profile · Federal record

Dr. Christopher Larsen, MD

Anatomic Pathology Physician (CMS: Pathology) · Little Rock, AR

  • NPI 1447434840
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10810 Executive Center Dr, Suite 100
Little Rock, AR 722114354
(501) 604-2695
fax (501) 604-2699

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
April 7, 2021
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207ZP0101X — NUCC code
State license (1)
Arkansas #E-5397

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447434840. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,259
Distinct HCPCS
7
Medicare allowed
$31,805
HCPCS Description Services Patients Avg allowed
88350 Antibody evaluation, each additional single antibody stain procedure 628 77 $27
88313 Special stained specimen slides to examine tissue including interpretation and report 371 77 $11
88305 Pathology examination of tissue using a microscope, intermediate complexity 78 78 $34
88346 Antibody evaluation, initial single antibody stain procedure 77 77 $33
88348 Electron microscopy for diagnosis 64 64 $71
88342 Special stained specimen slides to examine tissue, initial procedure 25 25 $32
88341 Special stained specimen slides to examine tissue, each additional procedure 16 11 $26

In context: peer comparison

Among 7 peers in this city , average services per provider: 244. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$11,986
Transactions
9
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 6 $6,352.67
CALLIDITAS THERAPEUTICS US INC. 3 $5,633.54

By nature of payment

Consulting Fee
$9,525
Travel and Lodging
$1,582
Food and Beverage
$879

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Larsen's medical specialty?
Dr. Christopher Larsen practices Anatomic Pathology Physician in Little Rock, AR.
Where does Dr. Christopher Larsen practice?
Dr. Christopher Larsen practices at 10810 Executive Center Dr, Little Rock, AR 722114354. Office phone: 5016042695.
What is Dr. Christopher Larsen's NPI?
Dr. Christopher Larsen's National Provider Identifier (NPI) is 1447434840, issued by NPPES.
Does Dr. Christopher Larsen accept Medicare assignment?
Yes. Dr. Christopher Larsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Larsen commonly perform?
Top Medicare-reported procedures in 2023: Antibody evaluation, each additional single antibody stain procedure (HCPCS 88350); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.