Katie Louie, APRN
- Part D claims, 2024
- 381
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 184 Front Ave, West Haven, CT 06516
- Practice phone
- Call (203) 781-4640
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primary Care Services
West Haven, Connecticut
Find Katie Louie'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.
Katie Louie is a primary care nurse practitioner in West Haven, Connecticut
Katie Louie practices at Primary Care Services in West Haven, Connecticut.
Katie Louie's NPI, 1548612518, was assigned on July 1, 2016. Katie Louie holds Connecticut license 005943.
- NPI
- 1548612518NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688969371
- NPI enumeration date
- July 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 781-4640
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie Louie practices at Primary Care Services in West Haven, Connecticut
Katie Louie's primary practice is Primary Care Services, at 184 Front Ave, West Haven, CT 06516 in South Central Ct County. The practice phone is (203) 781-4640.
- Primary Care Services184 Front Ave, West Haven, CT 06516 · South Central Ct CountyPhone(203) 781-4640
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katie Louie is affiliated with 2 sites of care and 1 medical group
Katie Louie's primary practice is Primary Care Services in West Haven, Connecticut. The medical group on file is APT Foundation. Dmand AI also links Katie Louie 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 Katie Louie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Louie practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primary Care Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Katie Louie is one of 127 primary care nurse practitioners in Connecticut
Primary care is Katie Louie's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Katie Louie is licensed in Connecticut.
Specialties and state licenses
- Primary care nurse practitioner, ConnecticutPrimary
Primary care nurse practitioners near Katie Louie
Counts of primary care nurse practitioners 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
Katie Louie's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Katie Louie's median patient age at 51, with 35% women.
Katie Louie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women35%
- Men64%
Source: Dmand AI Patient Panel Data
Katie Louie wrote 381 Medicare Part D claims in 2024
In 2024, Katie Louie wrote 381 Medicare Part D claims for 113 patients. 85% of them were for generic drugs.
Katie Louie's Part D claims by kind of drug, 2024
- Generic325 claims85%
- Brand-name and other56 claims15%
Drug classes CMS tracks in Katie Louie's Part D claims, 2024
- Opioids4%15 of 381 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Katie Louie takes part in Medicare
Katie Louie 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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Katie Louie received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katie Louie from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $27.
Companies that paid Katie Louie 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 Katie Louie'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 Data |
| 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 Katie Louie
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What is Katie Louie's NPI number?
Katie Louie's NPI number is 1548612518. It was assigned on July 1, 2016, and it is active in the NPI Registry.
What does Katie Louie specialize in?
Katie Louie is a primary care nurse practitioner in West Haven, Connecticut. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).
Where does Katie Louie practice?
Katie Louie practices at 184 Front Ave, West Haven, CT 06516. Katie Louie's primary practice is Primary Care Services in West Haven, Connecticut. Dmand AI also links Katie Louie to 1 group practice or clinic.
What is Katie Louie's office phone number?
The practice phone on file for Katie Louie is (203) 781-4640.
What is Katie Louie's medical license number?
Katie Louie holds Connecticut license 005943.
What medical group is Katie Louie part of?
Katie Louie is linked to APT Foundation.
Does Katie Louie accept Medicare?
Yes. CMS lists Katie Louie as accepting Medicare assignment.
Has Katie Louie received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Katie Louie from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Katie Louie been practicing?
Katie Louie graduated from medical school in 2016, 10 years ago.
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