Doctor profile · Federal record

Dr. Mark Larey, D.O.

Internal Medicine Physician (CMS: Emergency Medicine) · Hot Springs National Park, AR

  • NPI 1972563773
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 McGowan CT
Hot Springs National Park, AR 719136452
(501) 525-9675
fax (501) 525-7059
Mailing address
Po Box 21850
Hot Springs, AR 719031850

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
February 28, 2017
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arkansas #N8422
Medicaid
AR #124240003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972563773. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
991
Distinct HCPCS
10
Medicare allowed
$29,273
HCPCS Description Services Patients Avg allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg 420 42 $0
99213 Established patient office or other outpatient visit, 20-29 minutes 244 228 $80
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 68 17 $1
99214 Established patient office or other outpatient visit, 30-39 minutes 55 55 $114
96372 Injection of drug or substance under skin or into muscle 49 49 $13
87400 Detection test by immunoassay technique for influenza virus 44 22 $14
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 42 42 $34
81003 Automated urinalysis test 20 19 $2
71046 X-ray of chest, 2 views 17 17 $18
36415 Insertion of needle into vein for collection of blood sample 16 16 $8

In context: peer comparison

Among 1 peers in this city , average services per provider: 90. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medline Industries LP 1 $38.85

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
25
Total drug cost
$809
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 28 13 $557
Alprazolam Generic 17 0 $95
Doxycycline Hyclate Generic 13 12 $156

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Larey's medical specialty?
Dr. Mark Larey practices Internal Medicine Physician in Hot Springs National Park, AR.
Where does Dr. Mark Larey practice?
Dr. Mark Larey practices at 100 McGowan CT, Hot Springs National Park, AR 719136452. Office phone: 5015259675.
What is Dr. Mark Larey's NPI?
Dr. Mark Larey's National Provider Identifier (NPI) is 1972563773, issued by NPPES.
Does Dr. Mark Larey accept Medicare assignment?
Yes. Dr. Mark Larey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Larey commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.