Katie Lynn Madlen, PA-C
- Part D claims, 2024
- 712
- Industry payments
- $530
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5550 Merrick Rd, Massapequa, NY 11758
- Practice phone
- Call (631) 673-3233
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Evolve Psychiatry
Massapequa, New York
Find Katie Madlen'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 Lynn Madlen is a physician assistant in Massapequa, New York
Katie Madlen practices at Evolve Psychiatry in Massapequa, New York.
Katie Madlen's NPI, 1457977969, was assigned on June 20, 2020. Katie Madlen holds New York license 025075.
- NPI
- 1457977969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022422278
- NPI enumeration date
- June 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (631) 673-3233
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katie Lynn Madlen practices at Evolve Psychiatry in Massapequa, New York
Katie Madlen's primary practice is Evolve Psychiatry, at 5550 Merrick Rd, Massapequa, NY 11758 in Nassau County. The practice phone is (631) 673-3233.
- Evolve Psychiatry5550 Merrick Rd, Massapequa, NY 11758 · Nassau CountyPhone(631) 673-3233
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katie Lynn Madlen is affiliated with 2 sites of care and 1 medical group
Katie Madlen's primary practice is Evolve Psychiatry in Massapequa, New York. The medical group on file is Evolve Psychiatry. Dmand AI also links Katie Madlen 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 Lynn Madlen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katie Madlen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evolve Psychiatry | 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 Lynn Madlen is one of 11,456 physician assistants in New York
Physician assistant is Katie Madlen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katie Madlen is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Katie Madlen
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
Katie Lynn Madlen's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Katie Madlen's median patient age at 31, with 68% women.
Katie Madlen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women68%
- Men30%
Source: Dmand AI Patient Panel Data
Katie Lynn Madlen wrote 712 Medicare Part D claims in 2024
In 2024, Katie Madlen wrote 712 Medicare Part D claims for 57 patients. 96% of them were for generic drugs. CMS names the drug for 632 of them, across 24 drugs with 11 or more claims each, at $21,406 in total drug cost.
Katie Madlen's Part D claims by kind of drug, 2024
- Generic682 claims96%
- Brand-name30 claims4%
Katie Madlen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Katie Madlen's Part D claims, 2024
- Antipsychotics, patients 65 and over5%33 of 712 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Katie Lynn Madlen offers telehealth to Medicare patients
Katie Madlen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katie Madlen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Katie Lynn Madlen received $530 in industry payments in 2025
CMS Open Payments shows 24 general payments to Katie Madlen from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $206.
Companies that paid Katie Madlen 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 Lynn Madlen'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 and Drug (CMS) (opens in a new tab)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 Lynn Madlen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katie Lynn Madlen's NPI number?
Katie Lynn Madlen's NPI number is 1457977969. It was assigned on June 20, 2020, and it is active in the NPI Registry.
What does Katie Lynn Madlen specialize in?
Katie Lynn Madlen is a physician assistant in Massapequa, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katie Lynn Madlen practice?
Katie Madlen practices at 5550 Merrick Rd, Massapequa, NY 11758. Katie Madlen's primary practice is Evolve Psychiatry in Massapequa, New York. Dmand AI also links Katie Madlen to 1 group practice or clinic.
What is Katie Lynn Madlen's office phone number?
The practice phone on file for Katie Madlen is (631) 673-3233.
What is Katie Lynn Madlen's medical license number?
Katie Madlen holds New York license 025075.
What medical group is Katie Lynn Madlen part of?
Katie Madlen is linked to Evolve Psychiatry.
Does Katie Lynn Madlen accept Medicare?
Yes. CMS lists Katie Madlen as accepting Medicare assignment.
Does Katie Lynn Madlen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katie Madlen as offering telehealth services.
What drugs does Katie Lynn Madlen prescribe most?
In 2024 Medicare Part D data, Katie Madlen's most prescribed drugs by claims were Alprazolam, Quetiapine Fumarate and Dextroamphetamine-Amphetamine.
Has Katie Lynn Madlen received payments from drug or device companies?
CMS Open Payments shows $530 in general payments to Katie Madlen from 13 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Katie Lynn Madlen been practicing?
Katie Madlen graduated from medical school in 2020, 6 years ago.
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