Margaret A. Kay-Stacey

  • Chicago, IL
  • Neurologist
NPI1144540642PAC ID0941514707
Medicare services, 2024
273
Medicare patients, 2024
258
Part D claims, 2024
385
Hospital affiliations
1
Industry payments
$199
Practice address
5841 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The University of Chicago Medical Center

Chicago, Illinois

See all 4 affiliations

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Margaret A. Kay-Stacey is a neurologist in Chicago, Illinois

Margaret Kay-Stacey practices at The University of Chicago Medical Center in Chicago, Illinois.

Margaret Kay-Stacey's NPI, 1144540642, was assigned on June 7, 2010. Margaret Kay-Stacey graduated from Rush Medical College of Rush University in 2010. Margaret Kay-Stacey holds Illinois license 036134629.

NPI and contact details
Medicare PAC ID
0941514707
NPI enumeration date
June 7, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

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

Margaret A. Kay-Stacey practices at The University of Chicago Medical Center in Chicago, Illinois

Margaret Kay-Stacey's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • The University of Chicago Medical Center
    5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

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

Margaret A. Kay-Stacey is affiliated with 2 sites of care and 2 medical groups

Margaret Kay-Stacey's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Margaret Kay-Stacey is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Margaret Kay-Stacey to 1 more medical group, named with a free account.

See all 4 affiliations for Margaret Kay-Stacey

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

Dmand AI tracks the EHR system at Margaret A. Kay-Stacey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Kay-Stacey practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Chicago Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Margaret A. Kay-Stacey is one of 822 neurologists in Illinois

Neurology is Margaret Kay-Stacey's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Margaret Kay-Stacey is licensed in Illinois.

Specialties and state licenses

  • Neurology, IllinoisPrimaryLicense 036134629 · taxonomy 2084N0400X

Neurologists near Margaret Kay-Stacey

Counts of neurologists 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

Margaret A. Kay-Stacey billed Medicare for 273 services in 2024

CMS data shows 273 Medicare services from Margaret Kay-Stacey across 8 procedure codes in 2024, for 258 Medicare patients. Medicare paid $22,370 for them.

Medicare services, 2024273
Medicare patients258
Paid by Medicare$22,370
Procedure codes8

Margaret Kay-Stacey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1992024: 17015%
Tests and treatments
2023: 1052024: 1032%

Where Margaret Kay-Stacey's Medicare services took place, 2024

  • In an office114%
  • In a facility26296%

Margaret Kay-Stacey compared with the Illinois median for neurologists, 2024

  • Margaret Kay-Stacey
  • Illinois median
Medicare services
273vs 40132% below
Medicare patients
258vs 22515% above
Part D claims
290vs 3189% below

Medians across 747 neurologists in Illinois with Dmand AI profiles that report each measure.

Margaret Kay-Stacey's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Margaret A. Kay-Stacey treated 258 Medicare patients in 2024, average age 69

CMS counts 258 Medicare patients who saw Margaret Kay-Stacey in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Margaret Kay-Stacey's median patient age at 57, with 58% women.

Medicare patients, 2024258
Average age69
Average risk score2.13
Also on Medicaid42%

Margaret Kay-Stacey's Medicare patients by age, 2024

Margaret Kay-Stacey's Medicare patients by sex, 2024

  • Women14255%
  • Men11645%

Chronic conditions among Margaret Kay-Stacey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis54%
  4. Diabetes44%
  5. Chronic kidney disease34%
  6. Heart failure34%
  7. Mood disorders34%
  8. Anxiety31%

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

Margaret Kay-Stacey's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Margaret A. Kay-Stacey wrote 385 Medicare Part D claims in 2024

In 2024, Margaret Kay-Stacey wrote 385 Medicare Part D claims for 56 patients. 77% of them were for generic drugs. CMS names the drug for 290 of them, across 11 drugs with 11 or more claims each, at $92,913 in total drug cost. In 2023, CMS named 169 claims across 8 drugs.

Part D claims, 2024385
Drugs named by CMS11
Total drug cost$92,913
Part D patients56

Margaret Kay-Stacey's Part D claims by kind of drug, 2024

  • Generic297 claims77%
  • Brand-name88 claims23%

Margaret Kay-Stacey's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1692024: 29072%

Drugs named by CMS: 11 in 2024, 8 in 2023.

See all prescribing by Margaret Kay-Stacey

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Margaret A. Kay-Stacey offers telehealth to Medicare patients

Margaret Kay-Stacey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Margaret Kay-Stacey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Margaret A. Kay-Stacey received $199 in industry payments from 2016 to 2023

CMS Open Payments shows 4 general payments to Margaret Kay-Stacey from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $85.

General payments to Margaret Kay-Stacey by program year, 2016 to 2023

Companies that paid Margaret Kay-Stacey the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Margaret Kay-Stacey

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

Margaret A. Kay-Stacey graduated from Rush Medical College of Rush University

Margaret Kay-Stacey graduated from Rush Medical College of Rush University in 2010.

  1. Medical schoolRush Medical College of Rush University

Source: Dmand AI Professional Profile Data

Sources for Margaret A. Kay-Stacey'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Margaret A. Kay-Stacey

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

What is Margaret A. Kay-Stacey's NPI number?

Margaret A. Kay-Stacey's NPI number is 1144540642. It was assigned on June 7, 2010, and it is active in the NPI Registry.

What does Margaret A. Kay-Stacey specialize in?

Margaret A. Kay-Stacey is a neurologist in Chicago, Illinois. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Margaret A. Kay-Stacey practice?

Margaret Kay-Stacey practices at 5841 S Maryland Ave, Chicago, IL 60637. Margaret Kay-Stacey's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Margaret Kay-Stacey to 1 medical group.

What is Margaret A. Kay-Stacey's office phone number?

The practice phone on file for Margaret Kay-Stacey is (773) 702-1530.

What is Margaret A. Kay-Stacey's medical license number?

Margaret Kay-Stacey holds Illinois license 036134629.

Which hospitals is Margaret A. Kay-Stacey affiliated with?

Margaret Kay-Stacey is affiliated with University of Chicago Medical Center.

What medical group is Margaret A. Kay-Stacey part of?

Margaret Kay-Stacey is linked to UChicago Medicine Physicians. Dmand AI links Margaret Kay-Stacey to 1 more medical group.

Does Margaret A. Kay-Stacey accept Medicare?

Yes. CMS data shows Margaret Kay-Stacey billed Medicare for 273 services in 2024, and Margaret Kay-Stacey accepts Medicare assignment.

Does Margaret A. Kay-Stacey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Margaret Kay-Stacey as offering telehealth services.

How many Medicare patients does Margaret A. Kay-Stacey see?

CMS counts 258 Medicare patients who saw Margaret Kay-Stacey in 2024, with an average age of 69.

Show 5 more questionsShow fewer questions

What services does Margaret A. Kay-Stacey bill to Medicare?

In 2024, Margaret Kay-Stacey's most billed Medicare services were office visit, established patient (99214), nerve and brain test (95800) and nerve and brain test (95810).

Where did Margaret A. Kay-Stacey go to medical school?

Margaret Kay-Stacey graduated from Rush Medical College of Rush University in 2010.

What drugs does Margaret A. Kay-Stacey prescribe most?

In 2024 Medicare Part D data, Margaret Kay-Stacey's most prescribed drugs by claims were Gabapentin, Pregabalin and Clonazepam.

Has Margaret A. Kay-Stacey received payments from drug or device companies?

CMS Open Payments shows $199 in general payments to Margaret Kay-Stacey from 4 companies from 2016 to 2023. The largest total came from Jazz Pharmaceuticals Inc.

How long has Margaret A. Kay-Stacey been practicing?

Margaret Kay-Stacey graduated from medical school in 2010, 16 years ago.

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