Hayley Marie Loiselle, PA
- Medicare patients, 2024
- 94
- Part D claims, 2024
- 37
- Industry payments
- $942
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1306 Concourse Dr, Linthicum Heights, MD 21090
- Practice phone
- Call (410) 224-2260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Anne Arundel Dermatology
Linthicum Heights, Maryland
Find Hayley Loiselle's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Hayley Marie Loiselle is a physician assistant in Linthicum Heights, Maryland
Hayley Loiselle practices at Anne Arundel Dermatology in Linthicum Heights, Maryland.
Hayley Loiselle's NPI, 1235909003, was assigned on January 3, 2024.
- NPI
- 1235909003NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658818513
- NPI enumeration date
- January 3, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 224-2260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hayley Marie Loiselle practices at Anne Arundel Dermatology in Linthicum Heights, Maryland
Hayley Loiselle's primary practice is Anne Arundel Dermatology, at 1306 Concourse Dr, Linthicum Heights, MD 21090 in Anne Arundel County. The practice phone is (410) 224-2260.
- Anne Arundel Dermatology1306 Concourse Dr, Linthicum Heights, MD 21090 · Anne Arundel CountyPhone(410) 224-2260
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hayley Marie Loiselle is affiliated with 2 sites of care and 1 medical group
Hayley Loiselle's primary practice is Anne Arundel Dermatology in Linthicum Heights, Maryland. The medical group on file is Anne Arundel Dermatology. Dmand AI also links Hayley Loiselle to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Hayley Marie Loiselle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hayley Loiselle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anne Arundel Dermatology | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Hayley Marie Loiselle is one of 2,452 physician assistants in Maryland
Physician assistant is Hayley Loiselle's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Hayley Loiselle has a license on file in Maryland.
Specialties and state licenses
- Physician assistant, Maryland
Physician assistants near Hayley Loiselle
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Hayley Marie Loiselle treated 94 Medicare patients in 2024, average age 75
CMS counts 94 Medicare patients who saw Hayley Loiselle in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hayley Loiselle's median patient age at 52, with 57% women.
Hayley Loiselle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Hayley Loiselle's Medicare patients by sex, 2024
- Women5356%
- Men4144%
Chronic conditions among Hayley Loiselle's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis59%
- Ischemic heart disease26%
- Mood disorders22%
- Anxiety21%
- Depression20%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Hayley Loiselle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hayley Marie Loiselle wrote 37 Medicare Part D claims in 2024
In 2024, Hayley Loiselle wrote 37 Medicare Part D claims for 25 patients. 95% of them were for generic drugs.
Hayley Loiselle's Part D claims by kind of drug, 2024
- Generic35 claims95%
- Brand-name and other2 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Hayley Marie Loiselle takes part in Medicare
Hayley Loiselle accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Hayley Marie Loiselle received $942 in industry payments in 2025
CMS Open Payments shows 35 general payments to Hayley Loiselle from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $252.
Companies that paid Hayley Loiselle the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Hayley Marie Loiselle's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Hayley Marie Loiselle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hayley Marie Loiselle's NPI number?
Hayley Marie Loiselle's NPI number is 1235909003. It was assigned on January 3, 2024, and it is active in the NPI Registry.
What does Hayley Marie Loiselle specialize in?
Hayley Marie Loiselle is a physician assistant in Linthicum Heights, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Hayley Marie Loiselle practice?
Hayley Loiselle practices at 1306 Concourse Dr, Linthicum Heights, MD 21090. Hayley Loiselle's primary practice is Anne Arundel Dermatology in Linthicum Heights, Maryland. Dmand AI also links Hayley Loiselle to 1 group practice or clinic.
What is Hayley Marie Loiselle's office phone number?
The practice phone on file for Hayley Loiselle is (410) 224-2260.
What medical group is Hayley Marie Loiselle part of?
Hayley Loiselle is linked to Anne Arundel Dermatology.
Does Hayley Marie Loiselle accept Medicare?
Yes. CMS lists Hayley Loiselle as accepting Medicare assignment.
How many Medicare patients does Hayley Marie Loiselle see?
CMS counts 94 Medicare patients who saw Hayley Loiselle in 2024, with an average age of 75.
Has Hayley Marie Loiselle received payments from drug or device companies?
CMS Open Payments shows $942 in general payments to Hayley Loiselle from 13 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Hayley Marie Loiselle been practicing?
Hayley Loiselle graduated from medical school in 2023, 3 years ago.
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