Brent E. Walker, PA-C

  • Tucson, AZ
  • Physician assistant
NPI1528069119PAC ID5294860664
Medicare patients, 2024
432
Part D claims, 2024
529
MIPS score, 2024
97
Hospital affiliations
1
Medical group
1
Practice address
5301 East Grant Road, Tucson, AZ 85712
Practice phone
Call (520) 324-1399
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tucson Medical Center

Hospital · Tucson, Arizona

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Brent E. Walker is a physician assistant in Tucson, Arizona

Brent Walker practices at Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare.

Brent Walker's NPI, 1528069119, was assigned on August 3, 2005. Brent Walker holds Arizona license 1400.

NPI and contact details
Medicare PAC ID
5294860664
NPI enumeration date
August 3, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(520) 324-1399
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Brent E. Walker practices at Tucson Medical Center in Tucson, Arizona

Brent Walker's primary practice is Tucson Medical Center, at 5301 East Grant Road, Tucson, AZ 85712 in Pima County. The practice phone is (520) 324-1399.

Source: Dmand AI Affiliation Data

Brent E. Walker is affiliated with 1 site of care and 1 medical group

Brent Walker's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare. The medical group on file is Tucson Orthopaedic Institute.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Brent E. Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Brent Walker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tucson Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Brent E. Walker is one of 2,965 physician assistants in Arizona

Physician assistant is Brent Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brent Walker is licensed in Arizona.

Specialties and state licenses

  • Physician assistant, ArizonaPrimaryLicense 1400 · taxonomy 363A00000X

Physician assistants near Brent Walker

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

Brent E. Walker treated 432 Medicare patients in 2024, average age 76

CMS counts 432 Medicare patients who saw Brent Walker in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Brent Walker's median patient age at 73, with 63% women.

Medicare patients, 2024432
Average age76
Average risk score1.02

Brent Walker's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Brent Walker's Medicare patients by sex, 2024

  • Women27163%
  • Men16137%

Chronic conditions among Brent Walker's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure72%
  4. Ischemic heart disease27%
  5. Mood disorders25%
  6. Depression24%
  7. Diabetes22%
  8. Anxiety21%

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

Brent 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 73

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Brent E. Walker wrote 529 Medicare Part D claims in 2024

In 2024, Brent Walker wrote 529 Medicare Part D claims for 236 patients. 100% of them were for generic drugs.

Part D claims, 2024529
Part D patients236

Brent Walker's Part D claims by kind of drug, 2024

  • Generic527 claims100%
  • Brand-name and other2 claims0%

Drug classes CMS tracks in Brent Walker's Part D claims, 2024

  • Opioids28%149 of 529 claims
  • Antibiotics4%21 of 529 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

Brent E. Walker scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Brent Walker for performance year 2024, reported as part of a group. Brent Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Brent Walker's MIPS scores, performance year 2024

  • 97of 100Final score
  • 96of 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 Brent E. Walker'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Brent E. 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 Brent E. Walker's NPI number?

Brent E. Walker's NPI number is 1528069119. It was assigned on August 3, 2005, and it is active in the NPI Registry.

What does Brent E. Walker specialize in?

Brent E. Walker is a physician assistant in Tucson, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Brent E. Walker practice?

Brent Walker practices at 5301 East Grant Road, Tucson, AZ 85712. Brent Walker's primary practice is Tucson Medical Center in Tucson, Arizona, part of TMC HealthCare.

What is Brent E. Walker's office phone number?

The practice phone on file for Brent Walker is (520) 324-1399.

What is Brent E. Walker's medical license number?

Brent Walker holds Arizona license 1400.

Which hospitals is Brent E. Walker affiliated with?

Brent Walker practices at Tucson Medical Center in Tucson, Arizona.

What medical group is Brent E. Walker part of?

Brent Walker is linked to Tucson Orthopaedic Institute.

Does Brent E. Walker accept Medicare?

Yes. CMS lists Brent Walker as accepting Medicare assignment.

What is Brent E. Walker's MIPS score?

Brent Walker's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Brent E. Walker see?

CMS counts 432 Medicare patients who saw Brent Walker in 2024, with an average age of 76.

How long has Brent E. Walker been practicing?

Brent Walker graduated from medical school in 1988, 38 years ago.

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