Kayla Mailloux, PA-C
NPI 1558994772 · Physician Assistant · Westfield, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kayla Mailloux, PA-C is a Physician Assistant provider in Westfield, MA (NPI 1558994772).
Provider details
- NPI number
- 1558994772
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
674 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 148 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $116 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 93 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 93 | $82 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 67 | $3 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 437 | 220 |
| Finasteride | 189 | 86 |
| Methenamine Hippurate | 104 | 52 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 78 | 46 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 71 | 35 |
| Mirabegronbrand: Myrbetriq | 65 | 27 |
| Cephalexin | 61 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$409 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-02-17
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Kayla Mailloux's NPI number?
- Kayla Mailloux's National Provider Identifier (NPI) is 1558994772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kayla Mailloux's specialty?
- Kayla Mailloux is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kayla Mailloux located?
- Kayla Mailloux's practice location on file with NPPES is 65 Springfield Rd Ste 2, Westfield, MA 01085-1895.
- What is Kayla Mailloux's phone number?
- The practice phone number listed in the NPPES registry for Kayla Mailloux is (413) 562-8306.
- Does Kayla Mailloux accept Medicare?
- Kayla Mailloux is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kayla Mailloux's NPI active?
- Yes — Kayla Mailloux's NPI (1558994772) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.