Rebecca Lee Arenson, DNP, FNP-BC
Family Medicine Physician · Oak Park, IL
Rebecca Lee Arenson, DNP, FNP-BC is a family medicine physician with a practice address in Oak Park, Illinois, and NPI 1881272599, issued on Apr 1, 2021. Check the license (Illinois 209.021782, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Rebecca Lee Arenson
- Credential
- DNP, FNP-BC
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 209.021782 IL
Self-reported in NPPES; status is on the state search - Practice location
- 101 Madison St Ste 300, Oak Park, IL 60302
- Phone
- (708) 486-2700
- Enumerated
- Apr 1, 2021
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20211129001944); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 101 Madison St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rebecca Lee Arenson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 209.021782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family medicine physician in 2024
828 Medicare Part D claims for 342 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Pantoprazole Sodium215 claims
- Omeprazole194 claims
- Famotidine48 claims
- Gavilyte-G43 claims
- Dicyclomine Hcl41 claims
- Peg-3350 And Electrolytes30 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.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $141.50
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 55,478 providers of this specialty with any payment received $902.55 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
- Cimpar SCOak Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Lee Arenson among 6,215 family medicine physician records in Illinois
Rebecca Lee Arenson, DNP, FNP-BC is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Oak Park
They are 86 of the 2,307 NPPES records with a practice address in Oak Park, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Oak Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Bielanski, M.D.Oak Park, IL 603021326089160
- Kenneth Blair, M.D.Oak Park, IL 603021134148182
- Sarah Carreon, MDOak Park, IL 603021538367586
- Connie Chappel, MDOak Park, IL 603021114062585
- Maureen Connolly, M.D.Oak Park, IL 603021982736450
- Katrina Cordero, MDOak Park, IL 603021386747822
- Carolyn Fitzpatrick, M.D.Oak Park, IL 603021205872462
- Humaira Khan, MDOak Park, IL 603021811174105
Common questions
What is Rebecca Lee Arenson, DNP, FNP-BC's NPI number?
Rebecca Lee Arenson, DNP, FNP-BC's National Provider Identifier (NPI) is 1881272599, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Lee Arenson, DNP, FNP-BC located?
The NPPES record lists a practice address at 101 Madison St Ste 300, Oak Park, IL, 60302. Phone: (708) 486-2700. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Lee Arenson, DNP, FNP-BC's license?
NPPES lists Illinois license number 209.021782, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca Lee Arenson, DNP, FNP-BC prescribe under Medicare Part D?
In 2024, Rebecca Lee Arenson, DNP, FNP-BC had 828 Medicare Part D claims for 342 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Rebecca Lee Arenson, DNP, FNP-BC's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.