Anne L. Siwinski, APN
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 31
- Hospital affiliations
- 1
- Industry payments
- $32
- Medical group
- 1
- Practice address
- 1900 Silver Cross Blvd, New Lenox, IL 60451
- Practice phone
- Call (815) 300-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Anne Siwinski'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.
Anne L. Siwinski is a gerontology nurse practitioner in New Lenox, Illinois
Anne Siwinski practices at Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers.
Anne Siwinski's NPI, 1669107744, was assigned on July 21, 2022. Anne Siwinski holds Illinois license 209025906.
- NPI
- 1669107744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092184416
- NPI enumeration date
- July 21, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 300-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Anne L. Siwinski practices at Silver Cross Hospital in New Lenox, Illinois
Anne Siwinski's primary practice is Silver Cross Hospital, at 1900 Silver Cross Blvd, New Lenox, IL 60451 in Will County. The practice phone is (815) 300-1100.
- Silver Cross Hospital1900 Silver Cross Blvd, New Lenox, IL 60451 · Will CountyPhone(815) 300-1100
Source: Dmand AI Affiliation Data
Anne L. Siwinski is affiliated with 1 site of care and 1 medical group
Anne Siwinski's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers. The medical group on file is Cardiothoracic & Vascular Surgical Associates, S.C.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Anne L. Siwinski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anne Siwinski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silver Cross Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Silver Cross Hospital & Medical Centers and 6.2K+ hospitals, with verified contacts in the same login.
Anne L. Siwinski is one of 315 gerontology nurse practitioners in Illinois
Gerontology is Anne Siwinski's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Anne Siwinski is licensed in Illinois.
Specialties and state licenses
- Gerontology nurse practitioner, IllinoisPrimary
Gerontology nurse practitioners near Anne Siwinski
Counts of gerontology 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
Anne L. Siwinski treated 64 Medicare patients in 2024, average age 75
CMS counts 64 Medicare patients who saw Anne Siwinski in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Anne Siwinski's median patient age at 66, with 21% women.
Anne Siwinski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Anne Siwinski's Medicare patients by sex, 2024
- Women2641%
- Men3859%
Chronic conditions among Anne Siwinski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure67%
- Diabetes63%
- Atrial fibrillation59%
- Chronic kidney disease58%
- Arthritis47%
Share of Medicare patients with each condition. A patient can have several.
Anne Siwinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women21%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anne L. Siwinski wrote 31 Medicare Part D claims in 2024
In 2024, Anne Siwinski wrote 31 Medicare Part D claims for 21 patients. 97% of them were for generic drugs.
Anne Siwinski's Part D claims by kind of drug, 2024
- Generic30 claims97%
- Brand-name and other1 claims3%
Drug classes CMS tracks in Anne Siwinski's Part D claims, 2024
- Opioids42%13 of 31 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 Anne L. Siwinski takes part in Medicare
Anne Siwinski 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Anne L. Siwinski received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Anne Siwinski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $32.
Companies that paid Anne Siwinski 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 Anne L. Siwinski'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 Anne L. Siwinski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anne L. Siwinski's NPI number?
Anne L. Siwinski's NPI number is 1669107744. It was assigned on July 21, 2022, and it is active in the NPI Registry.
What does Anne L. Siwinski specialize in?
Anne L. Siwinski is a gerontology nurse practitioner in New Lenox, Illinois. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Anne L. Siwinski practice?
Anne Siwinski practices at 1900 Silver Cross Blvd, New Lenox, IL 60451. Anne Siwinski's primary practice is Silver Cross Hospital in New Lenox, Illinois, part of Silver Cross Hospital & Medical Centers.
What is Anne L. Siwinski's office phone number?
The practice phone on file for Anne Siwinski is (815) 300-1100.
What is Anne L. Siwinski's medical license number?
Anne Siwinski holds Illinois license 209025906.
Which hospitals is Anne L. Siwinski affiliated with?
Anne Siwinski practices at Silver Cross Hospital in New Lenox, Illinois.
What medical group is Anne L. Siwinski part of?
Anne Siwinski is linked to Cardiothoracic & Vascular Surgical Associates, S.C.
Does Anne L. Siwinski accept Medicare?
Yes. CMS lists Anne Siwinski as accepting Medicare assignment.
How many Medicare patients does Anne L. Siwinski see?
CMS counts 64 Medicare patients who saw Anne Siwinski in 2024, with an average age of 75.
Has Anne L. Siwinski received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Anne Siwinski from 1 company from 2025 to 2025. The largest total came from AtriCure, Inc.
How long has Anne L. Siwinski been practicing?
Anne Siwinski graduated from medical school in 2021, 5 years ago.
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