Doctor profile · Federal record

Dr. Kayla Mailloux, PA-C

Physician Assistant · Physician Assistant · Westfield, MA

  • NPI 1558994772
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
65 Springfield RD Ste 2
Westfield, MA 010851895
(413) 562-8306
Mailing address
35 Baggs Hill RD
Granby, MA 010339508

Credentials & registration

NPPES · NUCC
NPI registered
February 2020 — 6 yrs on file
Profile last updated
September 16, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA7381

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558994772. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,034
Distinct HCPCS
10
Medicare allowed
$45,603
HCPCS Description Services Patients Avg allowed
81003 Automated urinalysis test 218 199 $2
99214 Established patient office or other outpatient visit, 30-39 minutes 212 188 $111
51798 Ultrasound measurement of bladder capacity after voiding 182 162 $11
99213 Established patient office or other outpatient visit, 20-29 minutes 161 151 $79
81001 Manual urinalysis test with examination using microscope, automated 116 108 $3
51702 Simple insertion of temporary bladder tube 47 26 $54
87086 Bacterial colony count, urine 44 44 $8
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 23 19 $42
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $144
51741 Electronic assessment of bladder emptying 14 14 $12

In context: peer comparison

Among 4 peers in Westfield Physician Assistant, average services per provider: 68. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$409
Transactions
13
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 2 $125.62
Procept BioRobotics Corporation 1 $65.44
Sumitomo Pharma America, INC. 2 $51.13
Endo Pharmaceuticals INC. 2 $38.61
Abbvie INC. 2 $37.47
180 Medical, INC. 1 $29.38
Tolmar, INC. 1 $24.24
Coloplast Corp 1 $21.12
Amgen INC. 1 $15.93

By nature of payment

Food and Beverage
$310
Education
$99

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,894
Patients
1,105
Total drug cost
$210,575
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 644 328 $24,783
Finasteride Generic 297 154 $6,711
Cephalexin Generic 141 120 $746
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 131 68 $7,213
Myrbetriq (Mirabegron) Brand 115 55 $107,183
Methenamine Hippurate Generic 101 58 $11,184
Alfuzosin Hcl ER (Alfuzosin Hcl) Brand 98 52 $2,952
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 72 66 $322
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 64 57 $1,000
Ciprofloxacin Hcl Generic 58 54 $271

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kayla Mailloux's medical specialty?
Dr. Kayla Mailloux practices Physician Assistant in Westfield, MA.
Where does Dr. Kayla Mailloux practice?
Dr. Kayla Mailloux practices at 65 Springfield RD Ste 2, Westfield, MA 010851895. Office phone: 4135628306.
What is Dr. Kayla Mailloux's NPI?
Dr. Kayla Mailloux's National Provider Identifier (NPI) is 1558994772, issued by NPPES.
Does Dr. Kayla Mailloux accept Medicare assignment?
Yes. Dr. Kayla Mailloux accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kayla Mailloux commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.