Grace A. Wiatrowski, FNP
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $14
- Medical group
- 1
- Practice address
- 532 Greenhill Ave, Wilmington, DE 19805
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Francis Hospital Inc - Ob/Gyn - HOPD
Acute Care Hospital outpatient department · Wilmington, Delaware
Find Grace Wiatrowski'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.
Grace A. Wiatrowski is a family nurse practitioner in Wilmington, Delaware
Grace Wiatrowski practices at St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware.
Grace Wiatrowski's NPI, 1518424100, was assigned on March 1, 2019. Grace Wiatrowski holds Delaware license L1-0068173.
- NPI
- 1518424100NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264836378
- NPI enumeration date
- March 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grace A. Wiatrowski practices at St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware
Grace Wiatrowski's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD, at 532 Greenhill Ave, Wilmington, DE 19805.
- St Francis Hospital Inc - Ob/Gyn - HOPD532 Greenhill Ave, Wilmington, DE 19805
Source: Dmand AI Affiliation Data
Grace A. Wiatrowski is affiliated with 4 sites of care and 1 medical group
Grace Wiatrowski's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware. Grace Wiatrowski is also affiliated with Saint Francis Hospital. The medical group on file is Saint Francis Hospital. Dmand AI also links Grace Wiatrowski to 1 more hospital and 1 group practice or clinic, each named with a free account. Grace Wiatrowski's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Grace A. Wiatrowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Wiatrowski practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Francis Hospital Inc - Ob/Gyn - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Grace A. Wiatrowski is one of 547 family nurse practitioners in Delaware
Family is Grace Wiatrowski's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Grace Wiatrowski is licensed in Delaware.
Specialties and state licenses
- Family nurse practitioner, DelawarePrimary
Family nurse practitioners near Grace Wiatrowski
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
Grace A. Wiatrowski treated 64 Medicare patients in 2024, average age 69
CMS counts 64 Medicare patients who saw Grace Wiatrowski in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grace Wiatrowski's median patient age at 44, with 96% women.
Grace Wiatrowski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Grace Wiatrowski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis33%
- Anxiety31%
- Mood disorders23%
- Diabetes19%
- Osteoporosis19%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Grace Wiatrowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women96%
- Men2%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grace A. Wiatrowski wrote 99 Medicare Part D claims in 2024
In 2024, Grace Wiatrowski wrote 99 Medicare Part D claims for 46 patients. 89% of them were for generic drugs.
Grace Wiatrowski's Part D claims by kind of drug, 2024
- Generic88 claims89%
- Brand-name11 claims11%
Drug classes CMS tracks in Grace Wiatrowski's Part D claims, 2024
- Antibiotics13%13 of 99 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 Grace A. Wiatrowski takes part in Medicare
Grace Wiatrowski 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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Grace A. Wiatrowski received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Grace Wiatrowski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $14.
Companies that paid Grace Wiatrowski 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 Grace A. Wiatrowski'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 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 Grace A. Wiatrowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace A. Wiatrowski's NPI number?
Grace A. Wiatrowski's NPI number is 1518424100. It was assigned on March 1, 2019, and it is active in the NPI Registry.
What does Grace A. Wiatrowski specialize in?
Grace A. Wiatrowski is a family nurse practitioner in Wilmington, Delaware. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Grace A. Wiatrowski practice?
Grace Wiatrowski practices at 532 Greenhill Ave, Wilmington, DE 19805. Grace Wiatrowski's primary practice is St Francis Hospital Inc - Ob/Gyn - HOPD in Wilmington, Delaware. Dmand AI also links Grace Wiatrowski to 1 hospital and 1 group practice or clinic.
What is Grace A. Wiatrowski's medical license number?
Grace Wiatrowski holds Delaware license L1-0068173.
Which hospitals is Grace A. Wiatrowski affiliated with?
Grace Wiatrowski is affiliated with Saint Francis Hospital. Dmand AI links Grace Wiatrowski to 1 more hospital.
What medical group is Grace A. Wiatrowski part of?
Grace Wiatrowski is linked to Saint Francis Hospital.
Does Grace A. Wiatrowski accept Medicare?
Yes. CMS lists Grace Wiatrowski as accepting Medicare assignment.
How many Medicare patients does Grace A. Wiatrowski see?
CMS counts 64 Medicare patients who saw Grace Wiatrowski in 2024, with an average age of 69.
Has Grace A. Wiatrowski received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Grace Wiatrowski from 1 company from 2025 to 2025. The largest total came from Hologic Inc.
How long has Grace A. Wiatrowski been practicing?
Grace Wiatrowski graduated from medical school in 2018, 8 years ago.
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