Dr. Bradley A. Walker, MD
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 53
- Hospital affiliations
- 3
- Industry payments
- $14
- Practice address
- 1313 Hermann Dr, Houston, TX 77004
- Practice phone
- Call (713) 527-5019
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Bradley A. Walker is an emergency medicine physician in Houston, Texas
Dr. Walker practices at HCA Houston Healthcare Medical Center in Houston, Texas, part of HCA Healthcare.
Dr. Walker's NPI, 1114219441, was assigned on May 4, 2011. Dr. Walker graduated from University of Texas Medical School at Houston in 2011. Dr. Walker holds Texas license R8130.
- NPI
- 1114219441NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698993830
- NPI enumeration date
- May 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 527-5019
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bradley A. Walker practices at HCA Houston Healthcare Medical Center in Houston, Texas
Dr. Walker's primary practice is HCA Houston Healthcare Medical Center, at 1313 Hermann Dr, Houston, TX 77004 in Harris County. The practice phone is (713) 527-5019.
- HCA Houston Healthcare Medical Center1313 Hermann Dr, Houston, TX 77004 · Harris CountyPhone(713) 527-5019
Source: Dmand AI Affiliation Data
Dr. Bradley A. Walker is affiliated with 3 sites of care and 9 medical groups
Dr. Walker's primary practice is HCA Houston Healthcare Medical Center in Houston, Texas, part of HCA Healthcare. Dr. Walker is also affiliated with St. David's Medical Center. The medical group on file is Emergency Service Partners, L.P. Dmand AI also links Dr. Walker to 1 more hospital and 8 medical groups, 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. Bradley A. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Houston Healthcare Medical Center | Available with a free account |
| +2 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bradley A. Walker is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Walker is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. Walker
Counts of emergency medicine physicians 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. Bradley A. Walker billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Dr. Walker across 3 procedure codes in 2024, for 103 Medicare patients. Medicare paid $10,290 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2132024: 8461%
- Tests and treatments
- 2023: 942024: 2079%
Dr. Walker compared with the Texas median for emergency medicine physicians, 2024
- Dr. Walker
- Texas median
- Medicare services
- 104vs 22554% below
- Medicare patients
- 103vs 20650% below
- Part D claims
- 58vs 7422% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bradley A. Walker treated 103 Medicare patients in 2024, average age 77
CMS counts 103 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 47, with 62% women.
Dr. Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walker's Medicare patients by sex, 2024
- Women7270%
- Men3130%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Chronic kidney disease49%
- Diabetes49%
- Ischemic heart disease41%
- Anxiety40%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
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 47
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bradley A. Walker wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 53 Medicare Part D claims for 35 patients. 96% of them were for generic drugs. They cover 4 drugs, with $370 in total drug cost.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic51 claims96%
- Brand-name and other2 claims4%
Dr. Walker's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Antibiotics49%26 of 53 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Bradley A. Walker takes part in Medicare
Dr. Walker 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. Bradley A. Walker received $14 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Walker from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Sebela Pharmaceuticals Inc. paid the most, $14.
Companies that paid Dr. Walker the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Bradley A. Walker graduated from University of Texas Medical School at Houston
Dr. Walker graduated from University of Texas Medical School at Houston in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bradley A. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Bradley A. 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. Bradley A. Walker's NPI number?
Dr. Bradley A. Walker's NPI number is 1114219441. It was assigned on May 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Bradley A. Walker?
Dr. Bradley A. Walker is an emergency medicine physician in Houston, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Bradley A. Walker practice?
Dr. Walker practices at 1313 Hermann Dr, Houston, TX 77004. Dr. Walker's primary practice is HCA Houston Healthcare Medical Center in Houston, Texas, part of HCA Healthcare. Dmand AI also links Dr. Walker to 1 hospital and 8 medical groups.
What is Dr. Bradley A. Walker's office phone number?
The practice phone on file for Dr. Walker is (713) 527-5019.
What is Dr. Bradley A. Walker's medical license number?
Dr. Walker holds Texas license R8130.
Which hospitals is Dr. Bradley A. Walker affiliated with?
Dr. Walker practices at HCA Houston Healthcare Medical Center in Houston, Texas. Dr. Walker is also affiliated with St. David's Medical Center. Dmand AI links Dr. Walker to 1 more hospital.
What medical group is Dr. Bradley A. Walker part of?
Dr. Walker is linked to Emergency Service Partners, L.P. Dmand AI links Dr. Walker to 8 more medical groups.
Does Dr. Bradley A. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 104 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Bradley A. Walker see?
CMS counts 103 Medicare patients who saw Dr. Walker in 2024, with an average age of 77.
What services does Dr. Bradley A. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Bradley A. Walker go to medical school?
Dr. Walker graduated from University of Texas Medical School at Houston in 2011.
What drugs does Dr. Bradley A. Walker prescribe most?
In 2022 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Azithromycin, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. Bradley A. Walker received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Walker from 1 company from 2020 to 2020. The largest total came from Sebela Pharmaceuticals Inc.
How long has Dr. Bradley A. Walker been practicing?
Dr. Walker graduated from medical school in 2011, 15 years ago.
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