Mary C. Sullivan, NP
- Part D claims, 2024
- 1,121
- MIPS score, 2024
- 92
- Hospital affiliations
- 4
- Industry payments
- $42
- Medical group
- 1
- Practice address
- 501 W 14th St, Wilmington, DE 19801
- Practice phone
- Call (302) 733-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Wilmington Hospital
Wilmington, Delaware
Find Mary Sullivan'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.
Mary C. Sullivan is a nurse practitioner in Wilmington, Delaware
Mary Sullivan practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware.
Mary Sullivan's NPI, 1073593752, was assigned on January 19, 2006. Mary Sullivan graduated from University of Kentucky College of Medicine in 1999. Mary Sullivan holds Delaware license L10030437.
- NPI
- 1073593752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476538901
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 733-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary C. Sullivan practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware
Mary Sullivan's primary practice is ChristianaCare Wilmington Hospital, at 501 W 14th St, Wilmington, DE 19801 in New Castle County. The practice phone is (302) 733-1000.
- ChristianaCare Wilmington Hospital501 W 14th St, Wilmington, DE 19801 · New Castle CountyPhone(302) 733-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary C. Sullivan is affiliated with 6 sites of care and 1 medical group
Mary Sullivan's primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware. Mary Sullivan is also affiliated with Saint Francis Hospital. The medical group on file is Bellevue Heart Group. Dmand AI also links Mary Sullivan to 3 more hospitals and 1 group practice or clinic, 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 Mary C. Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Sullivan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Wilmington Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary C. Sullivan is one of 389 nurse practitioners in Delaware
Nurse practitioner is Mary Sullivan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Sullivan is licensed in Delaware.
Specialties and state licenses
- Nurse practitioner, DelawarePrimary
Nurse practitioners near Mary Sullivan
Counts of 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
Mary C. Sullivan's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Mary Sullivan's median patient age at 76, with 46% women.
Mary 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 76
Patient panel by sex, all payers
- Women46%
- Men53%
Source: Dmand AI Patient Panel Data
Mary C. Sullivan wrote 1,121 Medicare Part D claims in 2024
In 2024, Mary Sullivan wrote 1,121 Medicare Part D claims for 264 patients. 84% of them were for generic drugs.
Mary Sullivan's Part D claims by kind of drug, 2024
- Generic938 claims84%
- Brand-name183 claims16%
Drug classes CMS tracks in Mary Sullivan's Part D claims, 2024
- Antibiotics2%27 of 1,121 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
Mary C. Sullivan scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Mary Sullivan for performance year 2024, reported through an alternative payment model (APM). Mary Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mary Sullivan's MIPS scores, performance year 2024
- 92of 100Final score
- 81.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mary C. Sullivan received $42 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mary Sullivan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $42.
Companies that paid Mary Sullivan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mary C. Sullivan graduated from University of Kentucky College of Medicine
Mary Sullivan graduated from University of Kentucky College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mary C. Sullivan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Mary C. 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 Mary C. Sullivan's NPI number?
Mary C. Sullivan's NPI number is 1073593752. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What does Mary C. Sullivan specialize in?
Mary C. Sullivan is a nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary C. Sullivan practice?
Mary Sullivan practices at 501 W 14th St, Wilmington, DE 19801. Mary Sullivan's primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware. Dmand AI also links Mary Sullivan to 3 hospitals and 1 group practice or clinic.
What is Mary C. Sullivan's office phone number?
The practice phone on file for Mary Sullivan is (302) 733-1000.
What is Mary C. Sullivan's medical license number?
Mary Sullivan holds Delaware license L10030437.
Which hospitals is Mary C. Sullivan affiliated with?
Mary Sullivan is affiliated with Saint Francis Hospital. Dmand AI links Mary Sullivan to 3 more hospitals.
What medical group is Mary C. Sullivan part of?
Mary Sullivan is linked to Bellevue Heart Group.
Does Mary C. Sullivan accept Medicare?
Yes. CMS lists Mary Sullivan as accepting Medicare assignment.
What is Mary C. Sullivan's MIPS score?
Mary Sullivan's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).
Where did Mary C. Sullivan go to medical school?
Mary Sullivan graduated from University of Kentucky College of Medicine in 1999.
Has Mary C. Sullivan received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Mary Sullivan from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Mary C. Sullivan been practicing?
Mary Sullivan graduated from medical school in 1999, 27 years ago.
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