Lenore M. Litwin, CRNA, RN

  • Chicago, IL
  • Nurse anesthetist
NPI1861576050PAC ID1951367333
Medicare patients, 2024
142
Hospital affiliations
1
Industry payments
$21
Medical groups
4
State license
1
Practice address
5721 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Comer Children's Hospital - Hyde Park

Chicago, Illinois

See all 9 affiliations

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Lenore M. Litwin is a nurse anesthetist in Chicago, Illinois

Lenore Litwin practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Lenore Litwin's NPI, 1861576050, was assigned on October 24, 2006. Lenore Litwin holds Illinois license 209.004964.

NPI and contact details
Medicare PAC ID
1951367333
NPI enumeration date
October 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Lenore M. Litwin practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Lenore Litwin's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • Comer Children's Hospital - Hyde Park
    5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Lenore M. Litwin is affiliated with 5 sites of care and 4 medical groups

Lenore Litwin's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Lenore Litwin is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Lenore Litwin to 3 more group practices and clinics and 3 medical groups, each named with a free account.

See all 9 affiliations for Lenore Litwin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Lenore M. Litwin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lenore Litwin practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Comer Children's Hospital - Hyde ParkAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Lenore M. Litwin is one of 2,003 nurse anesthetists in Illinois

Nurse anesthetist, certified registered is Lenore Litwin's primary specialty in the NPI Registry, under taxonomy code 367500000X. Lenore Litwin is licensed in Illinois.

Specialties and state licenses

  • Certified registered nurse anesthetist, IllinoisPrimaryLicense 41304744 · taxonomy 367500000X

Nurse anesthetists near Lenore Litwin

Counts of nurse anesthetists 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

Lenore M. Litwin treated 142 Medicare patients in 2024, average age 70

CMS counts 142 Medicare patients who saw Lenore Litwin in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Lenore Litwin's median patient age at 71, with 65% women.

Medicare patients, 2024142
Average age70
Average risk score2.90
Also on Medicaid37%

Lenore Litwin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Lenore Litwin's Medicare patients by sex, 2024

  • Women7654%
  • Men6646%

Chronic conditions among Lenore Litwin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis59%
  4. Diabetes44%
  5. Ischemic heart disease39%
  6. Anxiety38%
  7. Chronic kidney disease38%
  8. Cancer35%

Share of Medicare patients with each condition. A patient can have several.

Lenore Litwin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women65%
  • Men35%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Lenore M. Litwin takes part in Medicare

Lenore Litwin 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)

Lenore M. Litwin received $21 in industry payments in 2025

CMS Open Payments shows 1 general payment to Lenore Litwin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $21.

Companies that paid Lenore Litwin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lenore Litwin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Lenore M. Litwin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Lenore M. Litwin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Lenore M. Litwin's NPI number?

Lenore M. Litwin's NPI number is 1861576050. It was assigned on October 24, 2006, and it is active in the NPI Registry.

What does Lenore M. Litwin specialize in?

Lenore M. Litwin is a nurse anesthetist in Chicago, Illinois. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Lenore M. Litwin practice?

Lenore Litwin practices at 5721 S Maryland Ave, Chicago, IL 60637. Lenore Litwin's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Lenore Litwin to 3 group practices and clinics and 3 medical groups.

What is Lenore M. Litwin's office phone number?

The practice phone on file for Lenore Litwin is (773) 702-1530.

What is Lenore M. Litwin's medical license number?

Lenore Litwin holds Illinois license 209.004964.

Which hospitals is Lenore M. Litwin affiliated with?

Lenore Litwin is affiliated with University of Chicago Medical Center.

What medical group is Lenore M. Litwin part of?

Lenore Litwin is linked to UChicago Medicine Physicians. Dmand AI links Lenore Litwin to 3 more medical groups.

Does Lenore M. Litwin accept Medicare?

Yes. CMS lists Lenore Litwin as accepting Medicare assignment.

How many Medicare patients does Lenore M. Litwin see?

CMS counts 142 Medicare patients who saw Lenore Litwin in 2024, with an average age of 70.

Has Lenore M. Litwin received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Lenore Litwin from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Lenore M. Litwin been practicing?

Lenore Litwin graduated from medical school in 2003, 23 years ago.

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