Aleksandra Besterfeldt, ANP
Psychiatric/Mental Health Nurse Practitioner · Zion, IL
Aleksandra Besterfeldt, ANP is a psychiatric/mental health nurse practitioner with a practice address in Zion, Illinois, and NPI 1770949067, issued on Jan 3, 2016. Check the license (Illinois 277.000300, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aleksandra Besterfeldt
- Credential
- ANP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 277.000300 IL
209013714 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2534 Elim Ave, Zion, IL 60099
- Phone
- (847) 338-1475
- Enumerated
- Jan 3, 2016
- Record last updated
- Mar 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20160603000174); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Also registered at 2534 Elim Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ninfa Bontes, NPFamily Nurse Practitioner1528475571
- Janet Hughes, O.T.A.Occupational Therapy Assistant1588852339
- Kamilla Kawecki, NPFamily Nurse Practitioner1821500398
Verify Aleksandra Besterfeldt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277.000300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,192 Medicare Part D claims for 158 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Risperidone219 claims
- Divalproex Sodium213 claims
- Fluoxetine Hcl203 claims
- Olanzapine200 claims
- Clonazepam162 claims
- Aripiprazole146 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $161.27
4 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Embrace Behavioral HealthLibertyville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aleksandra Besterfeldt among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Aleksandra Besterfeldt, ANP is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 20% of them.
- NPI issued2016 · 20% of these records are older, 76% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2021 among the 917 with a school on file
- Record last updated2024 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Illinois
There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Zion → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Joanna Makowski, PMHNPWoodstock, IL 600981629662861
- Karen Senica, APRN, CNPWoodstock, IL 600981174086599
- Holly Watson-Evans, MS, FNP-BCWoodstock, IL 600981578019634
- Antonique BowenAddison, IL 601011104765155
- Lizette Lagunas, PMH-NPAddison, IL 601011467146233
- Deena Schwartz, APRN, CRNA, PMHNP-BCWonder Lake, IL 600971770792194
- Salwa SyedAddison, IL 601011316812365
- Babatunde Alli, PMHNP-BCAlgonquin, IL 601021689494981
Common questions
What is Aleksandra Besterfeldt, ANP's NPI number?
Aleksandra Besterfeldt, ANP's National Provider Identifier (NPI) is 1770949067, issued on Jan 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Aleksandra Besterfeldt, ANP located?
The NPPES record lists a practice address at 2534 Elim Ave, Zion, IL, 60099. Phone: (847) 338-1475. Providers update this record themselves, so call before visiting.
How can I verify Aleksandra Besterfeldt, ANP's license?
NPPES lists Illinois license number 277.000300, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Aleksandra Besterfeldt, ANP prescribe under Medicare Part D?
In 2024, Aleksandra Besterfeldt, ANP had 3,192 Medicare Part D claims for 158 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.