Brittany Marie Maher, APRN

  • Lake Forest, IL
  • Nurse practitioner
NPI1902494156PAC ID1456765247
Medicare patients, 2024
176
Part D claims, 2024
432
MIPS score, 2024
95
Hospital affiliations
4
Medical group
1
Practice address
1000 N Westmoreland Rd, Lake Forest, IL 60045
Practice phone
Call (847) 234-5600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Catherine Gratz Griffin Lake Forest Hospital

Lake Forest, Illinois

See all 6 affiliations

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Brittany Marie Maher is a nurse practitioner in Lake Forest, Illinois

Brittany Maher practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.

Brittany Maher's NPI, 1902494156, was assigned on January 4, 2021. Brittany Maher holds Illinois license 209022621.

NPI and contact details
Medicare PAC ID
1456765247
NPI enumeration date
January 4, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(847) 234-5600
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Brittany Marie Maher practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois

Brittany Maher's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.

  • Northwestern Catherine Gratz Griffin Lake Forest Hospital
    1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600

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

Brittany Marie Maher is affiliated with 5 sites of care and 1 medical group

Brittany Maher's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Brittany Maher is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Brittany Maher to 3 more hospitals, each named with a free account.

See all 6 affiliations for Brittany Maher

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 Brittany Marie Maher's practice

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

EHR by site
SiteEHR vendor and product
Northwestern Catherine Gratz Griffin Lake Forest HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Brittany Marie Maher is one of 4,254 nurse practitioners in Illinois

Nurse practitioner is Brittany Maher's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Brittany Maher is licensed in Illinois.

Specialties and state licenses

  • Nurse practitioner, IllinoisPrimaryLicense 209.022621 · taxonomy 363L00000X

Nurse practitioners near Brittany Maher

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

Brittany Marie Maher treated 176 Medicare patients in 2024, average age 75

CMS counts 176 Medicare patients who saw Brittany Maher in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Brittany Maher's median patient age at 72, with 58% women.

Medicare patients, 2024176
Average age75
Average risk score2.22
Also on Medicaid9%

Brittany Maher's Medicare patients by age, 2024

Brittany Maher's Medicare patients by sex, 2024

  • Women8951%
  • Men8749%

Chronic conditions among Brittany Maher's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer56%
  4. Arthritis48%
  5. Chronic kidney disease40%
  6. Ischemic heart disease39%
  7. Anxiety36%
  8. Atrial fibrillation30%

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

Brittany Maher's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Brittany Marie Maher wrote 432 Medicare Part D claims in 2024

In 2024, Brittany Maher wrote 432 Medicare Part D claims for 163 patients. 90% of them were for generic drugs.

Part D claims, 2024432
Part D patients163

Brittany Maher's Part D claims by kind of drug, 2024

  • Generic388 claims90%
  • Brand-name44 claims10%

Drug classes CMS tracks in Brittany Maher's Part D claims, 2024

  • Opioids3%15 of 432 claims
  • Antibiotics12%50 of 432 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

Brittany Marie Maher scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Brittany Maher for performance year 2024, reported through an alternative payment model (APM). Brittany Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Brittany Maher as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Brittany Maher's MIPS scores, performance year 2024

  • 95of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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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Sources for Brittany Marie Maher'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Brittany Marie Maher

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

What is Brittany Marie Maher's NPI number?

Brittany Marie Maher's NPI number is 1902494156. It was assigned on January 4, 2021, and it is active in the NPI Registry.

What does Brittany Marie Maher specialize in?

Brittany Marie Maher is a nurse practitioner in Lake Forest, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Brittany Marie Maher practice?

Brittany Maher practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Brittany Maher's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Brittany Maher to 3 hospitals.

What is Brittany Marie Maher's office phone number?

The practice phone on file for Brittany Maher is (847) 234-5600.

What is Brittany Marie Maher's medical license number?

Brittany Maher holds Illinois license 209022621.

Which hospitals is Brittany Marie Maher affiliated with?

Brittany Maher is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Brittany Maher to 3 more hospitals.

What medical group is Brittany Marie Maher part of?

Brittany Maher is linked to Northwestern Medical Faculty Foundation.

Does Brittany Marie Maher accept Medicare?

Yes. CMS lists Brittany Maher as accepting Medicare assignment.

Does Brittany Marie Maher offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Brittany Maher as offering telehealth services.

What is Brittany Marie Maher's MIPS score?

Brittany Maher's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Brittany Marie Maher see?

CMS counts 176 Medicare patients who saw Brittany Maher in 2024, with an average age of 75.

How long has Brittany Marie Maher been practicing?

Brittany Maher graduated from medical school in 2020, 6 years ago.

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