Dr. Brett Walker, MD
- Part D claims, 2024
- 94
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 1701 N Senate Blvd, Indianapolis, IN 46202
- Practice phone
- Call (317) 962-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker'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.
Dr. Brett Walker is an internist in Indianapolis, Indiana
Dr. Walker practices at IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health.
Dr. Walker's NPI, 1821677105, was assigned on April 5, 2021. Dr. Walker graduated from Indiana University School of Medicine in 2021. Dr. Walker holds Indiana license 01093857A.
- NPI
- 1821677105NPI Registry (opens in a new tab)
- NPI enumeration date
- April 5, 2021
- NPI status
- Active
- Practice phone
- (317) 962-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brett Walker practices at IU Health Methodist Hospital in Indianapolis, Indiana
Dr. Walker's primary practice is IU Health Methodist Hospital, at 1701 N Senate Blvd, Indianapolis, IN 46202 in Marion County. The practice phone is (317) 962-2000.
- IU Health Methodist Hospital1701 N Senate Blvd, Indianapolis, IN 46202 · Marion CountyPhone(317) 962-2000
Source: Dmand AI Affiliation Data
Dr. Brett Walker is affiliated with 6 sites of care and 3 medical groups
Dr. Walker's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Walker to 2 more group practices and clinics, 2 medical groups, 1 behavioral health center, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brett Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| IU Health Methodist Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Indiana University Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brett Walker is one of 1,987 internists in Indiana
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Walker
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. Brett Walker's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 70, with 40% women.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women40%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Brett Walker wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 94 Medicare Part D claims for 29 patients. 84% of them were for generic drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic79 claims84%
- Brand-name15 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Brett Walker graduated from Indiana University School of Medicine
Dr. Walker graduated from Indiana University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brett Walker'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Brett Walker
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. Brett Walker's NPI number?
Dr. Brett Walker's NPI number is 1821677105. It was assigned on April 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Brett Walker?
Dr. Brett Walker is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brett Walker practice?
Dr. Walker practices at 1701 N Senate Blvd, Indianapolis, IN 46202. Dr. Walker's primary practice is IU Health Methodist Hospital in Indianapolis, Indiana, part of Indiana University Health. Dmand AI also links Dr. Walker to 2 group practices and clinics, 2 medical groups, 1 behavioral health center, 1 home health agency and 1 skilled nursing facility.
What is Dr. Brett Walker's office phone number?
The practice phone on file for Dr. Walker is (317) 962-2000.
What is Dr. Brett Walker's medical license number?
Dr. Walker holds Indiana license 01093857A.
Which hospitals is Dr. Brett Walker affiliated with?
Dr. Walker practices at IU Health Methodist Hospital in Indianapolis, Indiana.
What medical group is Dr. Brett Walker part of?
Dr. Walker is linked to IU Health Medical Group. Dmand AI links Dr. Walker to 2 more medical groups.
Where did Dr. Brett Walker go to medical school?
Dr. Walker graduated from Indiana University School of Medicine in 2021.
How long has Dr. Brett Walker been practicing?
Dr. Walker graduated from medical school in 2021, 5 years ago.
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