Anna Kastanas, APN
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 142
- MIPS score, 2024
- 22
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 120 W 22nd St, Oak Brook, IL 60523
- Practice phone
- Call (847) 746-8435
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grove at the Lake Living and Rehabilitation Center
Oak Brook, Illinois
Find Anna Kastanas' 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.
Anna Kastanas is a nurse practitioner in Oak Brook, Illinois
Anna Kastanas practices at Grove at the Lake Living and Rehabilitation Center in Oak Brook, Illinois.
Anna Kastanas' NPI, 1609310259, was assigned on December 15, 2016. Anna Kastanas holds Illinois license 209015271.
- NPI
- 1609310259NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375824303
- NPI enumeration date
- December 15, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 746-8435
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Anna Kastanas practices at Grove at the Lake Living and Rehabilitation Center in Oak Brook, Illinois
Anna Kastanas' primary practice is Grove at the Lake Living and Rehabilitation Center, at 120 W 22nd St, Oak Brook, IL 60523 in Dupage County. The practice phone is (847) 746-8435.
- Grove at the Lake Living and Rehabilitation Center120 W 22nd St, Oak Brook, IL 60523 · Dupage CountyPhone(847) 746-8435
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Anna Kastanas is affiliated with 2 sites of care and 1 medical group
Anna Kastanas' primary practice is Grove at the Lake Living and Rehabilitation Center in Oak Brook, Illinois. The medical group on file is Chestnut Health. Dmand AI also links Anna Kastanas to 1 more group practice or clinic, 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 Anna Kastanas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anna Kastanas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grove at the Lake Living and Rehabilitation Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Anna Kastanas is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Anna Kastanas' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Anna Kastanas is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Anna Kastanas
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
Anna Kastanas treated 173 Medicare patients in 2024, average age 76
CMS counts 173 Medicare patients who saw Anna Kastanas in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 3.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Anna Kastanas' median patient age at 69, with 46% women.
Anna Kastanas' Medicare patients by age, 2024
Anna Kastanas' Medicare patients by sex, 2024
- Women8951%
- Men8449%
Chronic conditions among Anna Kastanas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders68%
- Diabetes66%
- Arthritis64%
- Depression60%
- Chronic kidney disease57%
- Alzheimer's and dementia55%
Share of Medicare patients with each condition. A patient can have several.
Anna Kastanas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anna Kastanas wrote 142 Medicare Part D claims in 2024
In 2024, Anna Kastanas wrote 142 Medicare Part D claims for 41 patients. 99% of them were for generic drugs.
Anna Kastanas' Part D claims by kind of drug, 2024
- Generic141 claims99%
- Brand-name and other1 claims1%
Drug classes CMS tracks in Anna Kastanas' Part D claims, 2024
- Opioids32%45 of 142 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
Anna Kastanas scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Anna Kastanas for performance year 2024, reported individually. Anna Kastanas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Anna Kastanas' MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Promoting Interoperability
- 0of 100Improvement Activities
- 72of 100Cost
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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Sources for Anna Kastanas'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Anna Kastanas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anna Kastanas' NPI number?
Anna Kastanas' NPI number is 1609310259. It was assigned on December 15, 2016, and it is active in the NPI Registry.
What does Anna Kastanas specialize in?
Anna Kastanas is a nurse practitioner in Oak Brook, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Anna Kastanas practice?
Anna Kastanas practices at 120 W 22nd St, Oak Brook, IL 60523. Anna Kastanas' primary practice is Grove at the Lake Living and Rehabilitation Center in Oak Brook, Illinois. Dmand AI also links Anna Kastanas to 1 group practice or clinic.
What is Anna Kastanas' office phone number?
The practice phone on file for Anna Kastanas is (847) 746-8435.
What is Anna Kastanas' medical license number?
Anna Kastanas holds Illinois license 209015271.
What medical group is Anna Kastanas part of?
Anna Kastanas is linked to Chestnut Health.
Does Anna Kastanas accept Medicare?
Yes. CMS lists Anna Kastanas as accepting Medicare assignment.
What is Anna Kastanas' MIPS score?
Anna Kastanas' MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Anna Kastanas see?
CMS counts 173 Medicare patients who saw Anna Kastanas in 2024, with an average age of 76.
How long has Anna Kastanas been practicing?
Anna Kastanas graduated from medical school in 2016, 10 years ago.
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