Dr. Katherine McGrath, DO

  • Indianapolis, IN
  • Internist
NPI1649807660PAC ID5193149615
Part D claims, 2024
29
Hospital affiliations
2
Medical groups
3
State license
1
Year NPI issued
2020
Practice address
2001 W 86th St, Indianapolis, IN 46260
Practice phone
Call (317) 338-2345
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Ascension St Vincent Hospital- Indianapolis

Indianapolis, Indiana

See all 8 affiliations

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Dr. Katherine McGrath is an internist in Indianapolis, Indiana

Dr. McGrath practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.

Dr. McGrath's NPI, 1649807660, was assigned on March 27, 2020. Dr. McGrath graduated from Marian University College of Osteopathic Medicine in 2020. Dr. McGrath holds Indiana license 02007226A.

NPI and contact details
Medicare PAC ID
5193149615
NPI enumeration date
March 27, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(317) 338-2345
Professional email
Get email
Personal email
Get email
Mobile number
Get number
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)

Dr. Katherine McGrath practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana

Dr. McGrath's primary practice is Ascension St Vincent Hospital- Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-2345.

  • Ascension St Vincent Hospital- Indianapolis
    2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2345

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

Dr. Katherine McGrath is affiliated with 5 sites of care and 3 medical groups

Dr. McGrath's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. McGrath is also affiliated with Aultman Hospital. The medical group on file is Surgical Associates of Canton. Dmand AI also links Dr. McGrath to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. McGrath

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

Dmand AI tracks the EHR system at Dr. Katherine McGrath's practice

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

EHR by site
SiteEHR vendor and product
Ascension St Vincent Hospital- IndianapolisAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine McGrath is one of 1,987 internists in Indiana

Internal medicine is Dr. McGrath's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McGrath is licensed in Indiana.

Specialties and state licenses

  • Internal medicine, IndianaPrimaryLicense 02007226A · taxonomy 207R00000X

Internists near Dr. McGrath

Counts of internists 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

Dr. Katherine McGrath's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Dr. McGrath's median patient age at 67, with 61% women.

Dr. McGrath's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women61%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. Katherine McGrath wrote 29 Medicare Part D claims in 2024

In 2024, Dr. McGrath wrote 29 Medicare Part D claims. 97% of them were for generic drugs. They cover 2 drugs, with $1,313 in total drug cost. In 2022, CMS named 38 claims across 3 drugs.

Part D claims, 202429
Drugs named by CMS2
Total drug cost$1,313

Dr. McGrath's Part D claims by kind of drug, 2024

  • Generic28 claims97%
  • Brand-name and other1 claims3%

Dr. McGrath's most prescribed drugs by claims, 2023

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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 382023: 38No change

Drugs named by CMS: 2 in 2023, 3 in 2022.

See all prescribing by Dr. McGrath

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

How Dr. Katherine McGrath takes part in Medicare

Dr. McGrath 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)

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Dr. Katherine McGrath graduated from Marian University College of Osteopathic Medicine

Dr. McGrath graduated from Marian University College of Osteopathic Medicine in 2020.

  1. Medical schoolMarian University College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Katherine McGrath'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 Data
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)
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 Dr. Katherine McGrath

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

What is Dr. Katherine McGrath's NPI number?

Dr. Katherine McGrath's NPI number is 1649807660. It was assigned on March 27, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine McGrath?

Dr. Katherine McGrath is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Katherine McGrath practice?

Dr. McGrath practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. McGrath's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. McGrath to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. Katherine McGrath's office phone number?

The practice phone on file for Dr. McGrath is (317) 338-2345.

What is Dr. Katherine McGrath's medical license number?

Dr. McGrath holds Indiana license 02007226A.

Which hospitals is Dr. Katherine McGrath affiliated with?

Dr. McGrath is affiliated with Aultman Hospital. Dmand AI links Dr. McGrath to 1 more hospital.

What medical group is Dr. Katherine McGrath part of?

Dr. McGrath is linked to Surgical Associates of Canton. Dmand AI links Dr. McGrath to 2 more medical groups.

Does Dr. Katherine McGrath accept Medicare?

Yes. CMS lists Dr. McGrath as accepting Medicare assignment.

Where did Dr. Katherine McGrath go to medical school?

Dr. McGrath graduated from Marian University College of Osteopathic Medicine in 2020.

What drugs does Dr. Katherine McGrath prescribe most?

In 2023 Medicare Part D data, Dr. McGrath's most prescribed drugs by claims were Atorvastatin Calcium and Gabapentin.

How long has Dr. Katherine McGrath been practicing?

Dr. McGrath graduated from medical school in 2020, 6 years ago.

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