Casey Seton Sullivan, RN

  • Hagerstown, MD
  • Family nurse practitioner
NPI1457015372PAC ID1153714027
Medicare patients, 2024
333
Part D claims, 2024
3,932
Hospital affiliations
1
Industry payments
$245
Medical groups
2
Practice address
1110 Professional Court, Hagerstown, MD 21740
Practice phone
Call (240) 420-5559
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cumberland Valley Surgery Center - Hagerstown

Surgery Center - Medicare-Certified · Hagerstown, Maryland

See all 6 affiliations

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Casey Seton Sullivan is a family nurse practitioner in Hagerstown, Maryland

Casey Sullivan practices at Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland.

Casey Sullivan's NPI, 1457015372, was assigned on October 27, 2021. Casey Sullivan holds Maryland license R191013.

NPI and contact details
Medicare PAC ID
1153714027
NPI enumeration date
October 27, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(240) 420-5559
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Casey Seton Sullivan practices at Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland

Casey Sullivan's primary practice is Cumberland Valley Surgery Center - Hagerstown, at 1110 Professional Court, Hagerstown, MD 21740. The practice phone is (240) 420-5559.

  • Cumberland Valley Surgery Center - Hagerstown
    1110 Professional Court, Hagerstown, MD 21740Phone(240) 420-5559

Source: Dmand AI Affiliation Data

Casey Seton Sullivan is affiliated with 4 sites of care and 2 medical groups

Casey Sullivan's primary practice is Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland. Casey Sullivan is also affiliated with Meritus Medical Center. The medical group on file is Meritus Robinwood Orthopedics. Dmand AI also links Casey Sullivan to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Casey Sullivan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Casey Seton Sullivan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Casey Sullivan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cumberland Valley Surgery Center - HagerstownAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Casey Seton Sullivan is one of 3,917 family nurse practitioners in Maryland

Family is Casey Sullivan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Casey Sullivan is licensed in Maryland.

Specialties and state licenses

  • Family nurse practitioner, MarylandPrimaryLicense R191013 · taxonomy 363LF0000X

Family nurse practitioners near Casey Sullivan

Counts of family 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

Casey Seton Sullivan treated 333 Medicare patients in 2024, average age 73

CMS counts 333 Medicare patients who saw Casey Sullivan in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Casey Sullivan's median patient age at 70, with 57% women.

Medicare patients, 2024333
Average age73
Average risk score1.72
Also on Medicaid18%

Casey Sullivan's Medicare patients by age, 2024

Casey Sullivan's Medicare patients by sex, 2024

  • Women19859%
  • Men13541%

Chronic conditions among Casey Sullivan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. COPD64%
  4. Arthritis57%
  5. Ischemic heart disease45%
  6. Diabetes44%
  7. Anxiety40%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Casey Sullivan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women57%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Casey Seton Sullivan wrote 3,932 Medicare Part D claims in 2024

In 2024, Casey Sullivan wrote 3,932 Medicare Part D claims for 625 patients. 50% of them were for generic drugs.

Part D claims, 20243,932
Part D patients625

Casey Sullivan's Part D claims by kind of drug, 2024

  • Generic1,978 claims50%
  • Brand-name and other1,954 claims50%

Drug classes CMS tracks in Casey Sullivan's Part D claims, 2024

  • Antibiotics8%315 of 3,932 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

Casey Seton Sullivan offers telehealth to Medicare patients

Casey Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Casey Sullivan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Casey Seton Sullivan received $245 in industry payments in 2025

CMS Open Payments shows 15 general payments to Casey Sullivan from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $86.

Companies that paid Casey Sullivan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Casey Sullivan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Casey Seton Sullivan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Casey Seton Sullivan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Casey Seton Sullivan's NPI number?

Casey Seton Sullivan's NPI number is 1457015372. It was assigned on October 27, 2021, and it is active in the NPI Registry.

What does Casey Seton Sullivan specialize in?

Casey Seton Sullivan is a family nurse practitioner in Hagerstown, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Casey Seton Sullivan practice?

Casey Sullivan practices at 1110 Professional Court, Hagerstown, MD 21740. Casey Sullivan's primary practice is Cumberland Valley Surgery Center - Hagerstown in Hagerstown, Maryland. Dmand AI also links Casey Sullivan to 2 group practices and clinics and 1 medical group.

What is Casey Seton Sullivan's office phone number?

The practice phone on file for Casey Sullivan is (240) 420-5559.

What is Casey Seton Sullivan's medical license number?

Casey Sullivan holds Maryland license R191013.

Which hospitals is Casey Seton Sullivan affiliated with?

Casey Sullivan is affiliated with Meritus Medical Center.

What medical group is Casey Seton Sullivan part of?

Casey Sullivan is linked to Meritus Robinwood Orthopedics. Dmand AI links Casey Sullivan to 1 more medical group.

Does Casey Seton Sullivan accept Medicare?

Yes. CMS lists Casey Sullivan as accepting Medicare assignment.

Does Casey Seton Sullivan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Casey Sullivan as offering telehealth services.

How many Medicare patients does Casey Seton Sullivan see?

CMS counts 333 Medicare patients who saw Casey Sullivan in 2024, with an average age of 73.

Has Casey Seton Sullivan received payments from drug or device companies?

CMS Open Payments shows $245 in general payments to Casey Sullivan from 6 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Casey Seton Sullivan been practicing?

Casey Sullivan graduated from medical school in 2021, 5 years ago.

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