Dr. Brian P. Walker, MD
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 256
- Hospital affiliations
- 2
- Industry payments
- $30
- Medical groups
- 3
- Practice address
- 41 Highland Avenue, Winchester, MA 01890
- Practice phone
- Call (781) 729-9000
- 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
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Dr. Brian P. Walker is an anesthesiologist in Winchester, Massachusetts
Dr. Walker practices at Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
Dr. Walker's NPI, 1942560008, was assigned on May 23, 2012. Dr. Walker graduated from New York Medical College in 2016. Dr. Walker holds Massachusetts license 281742.
- NPI
- 1942560008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870888795
- NPI enumeration date
- May 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 729-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian P. Walker practices at Winchester Hospital in Winchester, Massachusetts
Dr. Walker's primary practice is Winchester Hospital, at 41 Highland Avenue, Winchester, MA 01890 in Middlesex County. The practice phone is (781) 729-9000.
- Winchester Hospital41 Highland Avenue, Winchester, MA 01890 · Middlesex CountyPhone(781) 729-9000
Source: Dmand AI Affiliation Data
Dr. Brian P. Walker is affiliated with 2 sites of care and 3 medical groups
Dr. Walker's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dr. Walker is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is Winchester Anesthesia Associates. Dmand AI also links Dr. Walker to 2 more 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. Brian P. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brian P. Walker is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Walker's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
- New York license
Anesthesiologists near Dr. Walker
Counts of anesthesiologists 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. Brian P. Walker billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Walker across 5 procedure codes in 2024, for 256 Medicare patients. Medicare paid $13,002 for them.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 482024: 113135%
- Surgery
- 2023: 322024: 1359%
- Imaging
- 2023: 162024: 0100%
Where Dr. Walker's Medicare services took place, 2024
- In an office5644%
- In a facility7056%
Dr. Walker compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Walker
- Massachusetts median
- Medicare services
- 126vs 126Close to median
- Medicare patients
- 256vs 20028% above
Medians across 1,366 anesthesiologists in Massachusetts 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.
Need commercial claims for Dr. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian P. Walker treated 256 Medicare patients in 2024, average age 74
CMS counts 256 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 47, with 64% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women14657%
- Men11043%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Anxiety30%
- Mood disorders28%
- Diabetes26%
- Chronic kidney disease25%
- Ischemic heart disease24%
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
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Brian P. 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. Brian P. Walker received $30 in industry payments from 2018 to 2020
CMS Open Payments shows 2 general payments to Dr. Walker from 2 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $15.
General payments to Dr. Walker by program year, 2018 to 2020
Companies that paid Dr. Walker the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian P. Walker graduated from New York Medical College
Dr. Walker graduated from New York Medical College in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian P. 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) |
| 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. Brian P. 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. Brian P. Walker's NPI number?
Dr. Brian P. Walker's NPI number is 1942560008. It was assigned on May 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian P. Walker?
Dr. Brian P. Walker is an anesthesiologist in Winchester, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Brian P. Walker practice?
Dr. Walker practices at 41 Highland Avenue, Winchester, MA 01890. Dr. Walker's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Walker to 2 medical groups.
What is Dr. Brian P. Walker's office phone number?
The practice phone on file for Dr. Walker is (781) 729-9000.
What is Dr. Brian P. Walker's medical license number?
Dr. Walker holds Massachusetts license 281742, one of the licenses on file in 2 states.
Which states has Dr. Brian P. Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in Massachusetts and New York.
Which hospitals is Dr. Brian P. Walker affiliated with?
Dr. Walker practices at Winchester Hospital in Winchester, Massachusetts. Dr. Walker is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Brian P. Walker part of?
Dr. Walker is linked to Winchester Anesthesia Associates. Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. Brian P. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 126 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. Brian P. Walker see?
CMS counts 256 Medicare patients who saw Dr. Walker in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Brian P. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (01402).
Where did Dr. Brian P. Walker go to medical school?
Dr. Walker graduated from New York Medical College in 2016.
Has Dr. Brian P. Walker received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Walker from 2 companies from 2018 to 2020. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Brian P. Walker been practicing?
Dr. Walker graduated from medical school in 2016, 10 years ago.
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