Kathryn Markley
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 1,486
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical groups
- 2
- Practice address
- 4755 Ogletown Stanton Road, Newark, DE 19713
- Practice phone
- Call (302) 320-2926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Adult Outpatient Psychiatry & Therapy
Outpatient Mental Health Clinic · Newark, Delaware
Find Kathryn Markley'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.
Kathryn Markley is a physician assistant in Newark, Delaware
Kathryn Markley practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Kathryn Markley's NPI, 1114651023, was assigned on July 15, 2022. Kathryn Markley holds Delaware license C5-0011995.
- NPI
- 1114651023NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840736914
- NPI enumeration date
- July 15, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 320-2926
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Markley practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Kathryn Markley's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.
- ChristianaCare Adult Outpatient Psychiatry & Therapy4755 Ogletown Stanton Road, Newark, DE 19713Phone(302) 320-2926
Source: Dmand AI Affiliation Data
Kathryn Markley is affiliated with 3 sites of care and 2 medical groups
Kathryn Markley's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Kathryn Markley is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Kathryn Markley to 1 more hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kathryn Markley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Markley practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Adult Outpatient Psychiatry & Therapy | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn Markley is one of 631 physician assistants in Delaware
Physician assistant is Kathryn Markley's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kathryn Markley is licensed in Delaware.
Specialties and state licenses
- Physician assistant, DelawarePrimary
Physician assistants near Kathryn Markley
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
Kathryn Markley treated 106 Medicare patients in 2024, average age 75
CMS counts 106 Medicare patients who saw Kathryn Markley in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kathryn Markley's median patient age at 63, with 52% women.
Kathryn Markley's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kathryn Markley's Medicare patients by sex, 2024
- Women6460%
- Men4240%
Chronic conditions among Kathryn Markley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes47%
- Ischemic heart disease45%
- Heart failure36%
- Atrial fibrillation35%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Kathryn Markley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Markley wrote 1,486 Medicare Part D claims in 2024
In 2024, Kathryn Markley wrote 1,486 Medicare Part D claims for 467 patients. 88% of them were for generic drugs.
Kathryn Markley's Part D claims by kind of drug, 2024
- Generic1,306 claims88%
- Brand-name180 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Kathryn Markley takes part in Medicare
Kathryn Markley 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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Kathryn Markley received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kathryn Markley from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $16.
Companies that paid Kathryn Markley 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 Kathryn Markley'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 Kathryn Markley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kathryn Markley's NPI number?
Kathryn Markley's NPI number is 1114651023. It was assigned on July 15, 2022, and it is active in the NPI Registry.
What does Kathryn Markley specialize in?
Kathryn Markley is a physician assistant in Newark, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kathryn Markley practice?
Kathryn Markley practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Kathryn Markley's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Kathryn Markley to 1 hospice and 1 medical group.
What is Kathryn Markley's office phone number?
The practice phone on file for Kathryn Markley is (302) 320-2926.
What is Kathryn Markley's medical license number?
Kathryn Markley holds Delaware license C5-0011995.
Which hospitals is Kathryn Markley affiliated with?
Kathryn Markley is affiliated with Christiana Hospital.
What medical group is Kathryn Markley part of?
Kathryn Markley is linked to ChristianaCare. Dmand AI links Kathryn Markley to 1 more medical group.
Does Kathryn Markley accept Medicare?
Yes. CMS lists Kathryn Markley as accepting Medicare assignment.
How many Medicare patients does Kathryn Markley see?
CMS counts 106 Medicare patients who saw Kathryn Markley in 2024, with an average age of 75.
Has Kathryn Markley received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Kathryn Markley from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Kathryn Markley been practicing?
Kathryn Markley graduated from medical school in 2023, 3 years ago.
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