Margaret C. Keller, Apncnp
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 71
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $97
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Margaret Keller's 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.
Margaret C. Keller is a nurse practitioner in Evanston, Illinois
Margaret Keller practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Margaret Keller's NPI, 1063742963, was assigned on December 28, 2009. Margaret Keller holds Illinois license 209007799.
- NPI
- 1063742963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234267899
- NPI enumeration date
- December 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret C. Keller practices at Evanston Hospital in Evanston, Illinois
Margaret Keller's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Margaret C. Keller is affiliated with 2 sites of care and 1 medical group
Margaret Keller's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Margaret Keller to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret C. Keller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Keller practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret C. Keller is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Margaret Keller's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Margaret Keller is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Margaret Keller
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
Margaret C. Keller treated 137 Medicare patients in 2024, average age 77
CMS counts 137 Medicare patients who saw Margaret Keller in 2024. The largest group is 75 to 84, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.63, 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 Keller's median patient age at 64, with 53% women.
Margaret Keller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Margaret Keller's Medicare patients by sex, 2024
- Women7051%
- Men6749%
Chronic conditions among Margaret Keller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer63%
- Arthritis50%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Diabetes29%
- Anxiety26%
Share of Medicare patients with each condition. A patient can have several.
Margaret Keller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret C. Keller wrote 71 Medicare Part D claims in 2024
In 2024, Margaret Keller wrote 71 Medicare Part D claims for 34 patients. 97% of them were for generic drugs.
Margaret Keller's Part D claims by kind of drug, 2024
- Generic69 claims97%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Margaret Keller's Part D claims, 2024
- Antibiotics20%14 of 71 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
Margaret C. Keller scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Margaret Keller for performance year 2024, reported as part of a group. Margaret Keller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Margaret Keller's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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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Margaret C. Keller received $97 in industry payments in 2025
CMS Open Payments shows 1 general payment to Margaret Keller from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $97.
Companies that paid Margaret Keller the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret C. Keller'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (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 Margaret C. Keller
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 C. Keller's NPI number?
Margaret C. Keller's NPI number is 1063742963. It was assigned on December 28, 2009, and it is active in the NPI Registry.
What does Margaret C. Keller specialize in?
Margaret C. Keller is a nurse practitioner in Evanston, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Margaret C. Keller practice?
Margaret Keller practices at 2650 Ridge Ave, Evanston, IL 60201. Margaret Keller's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Margaret Keller to 1 group practice or clinic.
What is Margaret C. Keller's office phone number?
The practice phone on file for Margaret Keller is (847) 570-2000.
What is Margaret C. Keller's medical license number?
Margaret Keller holds Illinois license 209007799.
Which hospitals is Margaret C. Keller affiliated with?
Margaret Keller practices at Evanston Hospital in Evanston, Illinois.
What medical group is Margaret C. Keller part of?
Margaret Keller is linked to Endeavor Health Medical Group.
Does Margaret C. Keller accept Medicare?
Yes. CMS lists Margaret Keller as accepting Medicare assignment.
What is Margaret C. Keller's MIPS score?
Margaret Keller's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Margaret C. Keller see?
CMS counts 137 Medicare patients who saw Margaret Keller in 2024, with an average age of 77.
Has Margaret C. Keller received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Margaret Keller from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Margaret C. Keller been practicing?
Margaret Keller graduated from medical school in 2006, 20 years ago.
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