Kelsey S. Brennan
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 145
- Industry payments
- $1,531
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 657 Yonkers Ave, Yonkers, NY 10704
- Practice phone
- Call (929) 470-5354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Schweiger Dermatology
Yonkers, New York
Find Kelsey Brennan'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.
Kelsey S. Brennan is a physician assistant in Yonkers, New York
Kelsey Brennan practices at Schweiger Dermatology in Yonkers, New York.
Kelsey Brennan's NPI, 1114606399, was assigned on July 14, 2023. Kelsey Brennan holds New York license 030825.
- NPI
- 1114606399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638512874
- NPI enumeration date
- July 14, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (929) 470-5354
- 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)
Kelsey S. Brennan practices at Schweiger Dermatology in Yonkers, New York
Kelsey Brennan's primary practice is Schweiger Dermatology, at 657 Yonkers Ave, Yonkers, NY 10704 in Westchester County. The practice phone is (929) 470-5354.
- Schweiger Dermatology657 Yonkers Ave, Yonkers, NY 10704 · Westchester CountyPhone(929) 470-5354
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kelsey S. Brennan is affiliated with 2 sites of care and 2 medical groups
Kelsey Brennan's primary practice is Schweiger Dermatology in Yonkers, New York. The medical group on file is Schweiger Dermatology Group. Dmand AI also links Kelsey Brennan to 1 more group practice or clinic and 1 medical group, each 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 Kelsey S. Brennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kelsey Brennan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Schweiger Dermatology | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Kelsey S. Brennan is one of 11,456 physician assistants in New York
Physician assistant is Kelsey Brennan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kelsey Brennan is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Kelsey Brennan
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
Kelsey S. Brennan treated 22 Medicare patients in 2024, average age 74
CMS counts 22 Medicare patients who saw Kelsey Brennan in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kelsey Brennan's median patient age at 36, with 61% women.
Chronic conditions among Kelsey Brennan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Kelsey Brennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kelsey S. Brennan wrote 145 Medicare Part D claims in 2024
In 2024, Kelsey Brennan wrote 145 Medicare Part D claims for 43 patients. 84% of them were for generic drugs.
Kelsey Brennan's Part D claims by kind of drug, 2024
- Generic122 claims84%
- Brand-name23 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Kelsey S. Brennan takes part in Medicare
Kelsey Brennan 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)
For MedTech and pharma teams
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Kelsey S. Brennan received $1,531 in industry payments in 2025
CMS Open Payments shows 76 general payments to Kelsey Brennan from 17 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $326.
Companies that paid Kelsey Brennan 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 Kelsey S. Brennan'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 Kelsey S. Brennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kelsey S. Brennan's NPI number?
Kelsey S. Brennan's NPI number is 1114606399. It was assigned on July 14, 2023, and it is active in the NPI Registry.
What does Kelsey S. Brennan specialize in?
Kelsey S. Brennan is a physician assistant in Yonkers, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kelsey S. Brennan practice?
Kelsey Brennan practices at 657 Yonkers Ave, Yonkers, NY 10704. Kelsey Brennan's primary practice is Schweiger Dermatology in Yonkers, New York. Dmand AI also links Kelsey Brennan to 1 group practice or clinic and 1 medical group.
What is Kelsey S. Brennan's office phone number?
The practice phone on file for Kelsey Brennan is (929) 470-5354.
What is Kelsey S. Brennan's medical license number?
Kelsey Brennan holds New York license 030825.
What medical group is Kelsey S. Brennan part of?
Kelsey Brennan is linked to Schweiger Dermatology Group. Dmand AI links Kelsey Brennan to 1 more medical group.
Does Kelsey S. Brennan accept Medicare?
Yes. CMS lists Kelsey Brennan as accepting Medicare assignment.
How many Medicare patients does Kelsey S. Brennan see?
CMS counts 22 Medicare patients who saw Kelsey Brennan in 2024, with an average age of 74.
Has Kelsey S. Brennan received payments from drug or device companies?
CMS Open Payments shows $1,531 in general payments to Kelsey Brennan from 17 companies from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Kelsey S. Brennan been practicing?
Kelsey Brennan graduated from medical school in 2023, 3 years ago.
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