Ann L. Maresca, PA-C
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 475
- Hospital affiliations
- 5
- Industry payments
- $132
- Medical groups
- 2
- Practice address
- 1601 Kirkwood Highway, Wilmington, DE 19805
- Practice phone
- Call (302) 994-2511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ann Maresca'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.
Ann L. Maresca is a physician assistant in Wilmington, Delaware
Ann Maresca practices at Wilmington VA Medical Center in Wilmington, Delaware, part of Veterans Health Administration.
Ann Maresca's NPI, 1346333879, was assigned on October 2, 2006. Ann Maresca graduated from The Hahneman Medical College and Hospital in 2001. Ann Maresca holds New Jersey license 25MP00077600.
- NPI
- 1346333879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628057064
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 994-2511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann L. Maresca practices at Wilmington VA Medical Center in Wilmington, Delaware
Ann Maresca's primary practice is Wilmington VA Medical Center, at 1601 Kirkwood Highway, Wilmington, DE 19805 in New Castle County. The practice phone is (302) 994-2511.
- Wilmington VA Medical Center1601 Kirkwood Highway, Wilmington, DE 19805 · New Castle CountyPhone(302) 994-2511
Source: Dmand AI Affiliation Data
Ann L. Maresca is affiliated with 7 sites of care and 2 medical groups
Ann Maresca's primary practice is Wilmington VA Medical Center in Wilmington, Delaware, part of Veterans Health Administration. Ann Maresca is also affiliated with Beebe Healthcare. The medical group on file is APICO Pain Management. Dmand AI also links Ann Maresca to 3 more hospitals, 2 group practices and clinics 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 Ann L. Maresca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann Maresca practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wilmington VA Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Ann L. Maresca is one of 101 physician assistants in Delaware
Medical is Ann Maresca's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Ann Maresca is licensed in New Jersey.
Specialties and state licenses
- Medical physician assistant, New JerseyPrimary
Physician assistants near Ann Maresca
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
Ann L. Maresca treated 16 Medicare patients in 2024, average age 72
CMS counts 16 Medicare patients who saw Ann Maresca in 2024. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ann Maresca's median patient age at 70, with 60% women.
Chronic conditions among Ann Maresca's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Ann Maresca'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
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ann L. Maresca wrote 475 Medicare Part D claims in 2024
In 2024, Ann Maresca wrote 475 Medicare Part D claims for 195 patients. 89% of them were for generic drugs.
Ann Maresca's Part D claims by kind of drug, 2024
- Generic425 claims89%
- Brand-name50 claims11%
Drug classes CMS tracks in Ann Maresca's Part D claims, 2024
- Opioids30%141 of 475 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
How Ann L. Maresca takes part in Medicare
Ann Maresca 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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Ann L. Maresca received $132 in industry payments in 2025
CMS Open Payments shows 5 general payments to Ann Maresca from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. BIOTRONIK NRO, Inc. paid the most, $73.
Companies that paid Ann Maresca the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ann L. Maresca graduated from The Hahneman Medical College and Hospital
Ann Maresca graduated from The Hahneman Medical College and Hospital in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ann L. Maresca'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) |
| 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 Ann L. Maresca
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ann L. Maresca's NPI number?
Ann L. Maresca's NPI number is 1346333879. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What does Ann L. Maresca specialize in?
Ann L. Maresca is a physician assistant in Wilmington, Delaware. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Ann L. Maresca practice?
Ann Maresca practices at 1601 Kirkwood Highway, Wilmington, DE 19805. Ann Maresca's primary practice is Wilmington VA Medical Center in Wilmington, Delaware, part of Veterans Health Administration. Dmand AI also links Ann Maresca to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Ann L. Maresca's office phone number?
The practice phone on file for Ann Maresca is (302) 994-2511.
What is Ann L. Maresca's medical license number?
Ann Maresca holds New Jersey license 25MP00077600.
Which hospitals is Ann L. Maresca affiliated with?
Ann Maresca practices at Wilmington VA Medical Center in Wilmington, Delaware. Ann Maresca is also affiliated with Beebe Healthcare. Dmand AI links Ann Maresca to 3 more hospitals.
What medical group is Ann L. Maresca part of?
Ann Maresca is linked to APICO Pain Management. Dmand AI links Ann Maresca to 1 more medical group.
Does Ann L. Maresca accept Medicare?
Yes. CMS lists Ann Maresca as accepting Medicare assignment.
How many Medicare patients does Ann L. Maresca see?
CMS counts 16 Medicare patients who saw Ann Maresca in 2024, with an average age of 72.
Where did Ann L. Maresca go to medical school?
Ann Maresca graduated from The Hahneman Medical College and Hospital in 2001.
Has Ann L. Maresca received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Ann Maresca from 3 companies from 2025 to 2025. The largest total came from BIOTRONIK NRO, Inc.
How long has Ann L. Maresca been practicing?
Ann Maresca graduated from medical school in 2001, 25 years ago.
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