Doctor profile · Federal record

Dr. Arthur Daigneault, MD

Internal Medicine Physician (CMS: Internal Medicine) · Laguna Hills, CA

  • NPI 1609845361
  • Accepts Medicare
  • MIPS 77.6 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24221 Calle de la Louisa, Suite 200
Laguna Hills, CA 926537638
(949) 588-8700
fax (949) 465-8159
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
November 15, 2025
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G79967

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609845361. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,360
Distinct HCPCS
10
Medicare allowed
$213,202
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 461 244 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 433 235 $140
80061 Blood test, lipids (cholesterol and triglycerides) 345 224 $13
80053 Blood test, comprehensive group of blood chemicals 284 225 $10
82550 Creatine kinase (cardiac enzyme) level, total 274 179 $6
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes 243 243 $28
84443 Blood test, thyroid stimulating hormone (tsh) 241 222 $16
99215 Established patient office or other outpatient visit, 40-54 minutes 235 234 $195
99497 Advance care planning, first 30 minutes 235 235 $89
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 227 227 $142

In context: peer comparison

Among 14 peers in this city , average services per provider: 136. This provider delivers 32× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,540
Patients
956
Total drug cost
$55,609
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 521 140 $8,846
Amlodipine Besylate Generic 410 105 $4,138
Losartan Potassium Generic 379 102 $6,134
Levothyroxine Sodium Generic 345 91 $7,213
Simvastatin Generic 273 70 $4,079
Metformin Hcl Generic 212 57 $2,926
Tamsulosin Hcl Generic 208 65 $4,934
Alprazolam Generic 175 39 $1,041
Omeprazole Generic 160 44 $2,261
Lisinopril Generic 155 42 $1,619

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arthur Daigneault's medical specialty?
Dr. Arthur Daigneault practices Internal Medicine Physician in Laguna Hills, CA.
Where does Dr. Arthur Daigneault practice?
Dr. Arthur Daigneault practices at 24221 Calle de la Louisa, Laguna Hills, CA 926537638. Office phone: 9495888700.
What is Dr. Arthur Daigneault's NPI?
Dr. Arthur Daigneault's National Provider Identifier (NPI) is 1609845361, issued by NPPES.
Does Dr. Arthur Daigneault accept Medicare assignment?
Yes. Dr. Arthur Daigneault accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arthur Daigneault commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.