Katherine Patricia Maher

  • Chicago, IL
  • Physician assistant
NPI1275294696PAC ID5890153472
Medicare patients, 2024
137
Part D claims, 2024
282
Hospital affiliations
1
Industry payments
$58
Medical groups
2
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 4 affiliations

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Katherine Patricia Maher is a physician assistant in Chicago, Illinois

Katherine Maher practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Katherine Maher's NPI, 1275294696, was assigned on January 7, 2022. Katherine Maher graduated from Saint Louis University School of Medicine in 2022.

NPI and contact details
Medicare PAC ID
5890153472
NPI enumeration date
January 7, 2022
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
30
Medical school graduation
2022

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

Katherine Patricia Maher practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Katherine Maher'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

Katherine Patricia Maher is affiliated with 2 sites of care and 2 medical groups

Katherine Maher's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Katherine Maher is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Katherine Maher to 1 more medical group, named with a free account.

See all 4 affiliations for Katherine 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 Katherine Patricia Maher's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Maher practices. 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
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Katherine Patricia Maher is one of 4,299 physician assistants in Illinois

Physician assistant is Katherine Maher's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Maher has a license on file in Missouri.

Specialties and state licenses

  • Student in an organized health care education/training program, Missouritaxonomy 390200000X

Physician assistants near Katherine Maher

Counts of physician assistants 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

Katherine Patricia Maher treated 137 Medicare patients in 2024, average age 75

CMS counts 137 Medicare patients who saw Katherine Maher in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high cholesterol, and 64% have arthritis. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Katherine Maher's median patient age at 74, with 99% women.

Medicare patients, 2024137
Average age75
Average risk score0.98

Katherine Maher's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Katherine Maher's Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis64%
  3. High blood pressure53%
  4. Osteoporosis36%
  5. Mood disorders26%
  6. Anxiety23%
  7. Depression23%
  8. Cancer22%

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

Katherine 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 74

Patient panel by sex, all payers

  • Women99%
  • Men1%

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

Katherine Patricia Maher wrote 282 Medicare Part D claims in 2024

In 2024, Katherine Maher wrote 282 Medicare Part D claims for 142 patients. 72% of them were for generic drugs.

Part D claims, 2024282
Part D patients142

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

  • Generic204 claims72%
  • Brand-name78 claims28%

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

  • Opioids9%25 of 282 claims
  • Antibiotics28%79 of 282 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

Katherine Patricia Maher offers telehealth to Medicare patients

Katherine Maher accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Maher as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Katherine Patricia Maher received $58 in industry payments in 2025

CMS Open Payments shows 2 general payments to Katherine Maher from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $58.

Companies that paid Katherine Maher the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Katherine Maher

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

Katherine Patricia Maher graduated from Saint Louis University School of Medicine

Katherine Maher graduated from Saint Louis University School of Medicine in 2022.

  1. Medical schoolSaint Louis University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Katherine Patricia 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)
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 Katherine Patricia 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 Katherine Patricia Maher's NPI number?

Katherine Patricia Maher's NPI number is 1275294696. It was assigned on January 7, 2022, and it is active in the NPI Registry.

What does Katherine Patricia Maher specialize in?

Katherine Patricia Maher is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Katherine Patricia Maher practice?

Katherine Maher practices at 5721 S Maryland Ave, Chicago, IL 60637. Katherine Maher's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Katherine Maher to 1 medical group.

What is Katherine Patricia Maher's office phone number?

The practice phone on file for Katherine Maher is (773) 702-1530.

Which hospitals is Katherine Patricia Maher affiliated with?

Katherine Maher is affiliated with University of Chicago Medical Center.

What medical group is Katherine Patricia Maher part of?

Katherine Maher is linked to UChicago Medicine Physicians. Dmand AI links Katherine Maher to 1 more medical group.

Does Katherine Patricia Maher accept Medicare?

Yes. CMS lists Katherine Maher as accepting Medicare assignment.

Does Katherine Patricia Maher offer telehealth?

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

How many Medicare patients does Katherine Patricia Maher see?

CMS counts 137 Medicare patients who saw Katherine Maher in 2024, with an average age of 75.

Where did Katherine Patricia Maher go to medical school?

Katherine Maher graduated from Saint Louis University School of Medicine in 2022.

Has Katherine Patricia Maher received payments from drug or device companies?

CMS Open Payments shows $58 in general payments to Katherine Maher from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.

How long has Katherine Patricia Maher been practicing?

Katherine Maher graduated from medical school in 2022, 4 years ago.

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