Dr. Walter Louis Champion III, MD
- Medicare services, 2024
- 6,684
- Medicare patients, 2024
- 1,744
- Industry payments
- $12
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 275 Grove St, Auburndale, MA 02466
- Practice phone
- Call (617) 421-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrius Health, Inc.
Auburndale, Massachusetts
Find Dr. Champion's professional email, personal email and mobile number
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Dr. Walter Louis Champion III is a diagnostic radiologist in Auburndale, Massachusetts
Dr. Champion practices at Atrius Health, Inc. in Auburndale, Massachusetts.
Dr. Champion's NPI, 1811257975, was assigned on May 23, 2012. Dr. Champion graduated from Morehouse School of Medicine in 2012. Dr. Champion holds New Hampshire license 18652.
- NPI
- 1811257975NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264701341
- NPI enumeration date
- May 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 421-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walter Louis Champion III practices at Atrius Health, Inc. in Auburndale, Massachusetts
Dr. Champion's primary practice is Atrius Health, Inc., at 275 Grove St, Auburndale, MA 02466 in Middlesex County. The practice phone is (617) 421-1000.
- Atrius Health, Inc.275 Grove St, Auburndale, MA 02466 · Middlesex CountyPhone(617) 421-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Walter Louis Champion III is affiliated with 2 sites of care and 1 medical group
Dr. Champion's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. The medical group on file is Atrius Health. Dmand AI also links Dr. Champion to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Walter Louis Champion III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Champion practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrius Health, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Louis Champion III is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Champion's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Champion is licensed in New Hampshire.
Specialties and state licenses
- Diagnostic radiology, New HampshirePrimary
Diagnostic radiologists near Dr. Champion
Counts of diagnostic radiologists 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. Walter Louis Champion III billed Medicare for 6,684 services in 2024
CMS data shows 6,684 Medicare services from Dr. Champion across 43 procedure codes in 2024, for 1,744 Medicare patients. Medicare paid $86,281 for them.
Dr. Champion's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 4,513
- Imaging
- 2023: 2,2492024: 2,0379%
- Tests and treatments
- 2023: 2352024: 13443%
Where Dr. Champion's Medicare services took place, 2024
- In an office4,96674%
- In a facility1,71826%
Dr. Champion compared with the Massachusetts median for diagnostic radiologists, 2024
- Dr. Champion
- Massachusetts median
- Medicare services
- 6,684vs 2,2423.0 times
- Medicare patients
- 1,744vs 1,57111% above
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Champion'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. Champion?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Champion and other diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walter Louis Champion III treated 1,744 Medicare patients in 2024, average age 75
CMS counts 1,744 Medicare patients who saw Dr. Champion in 2024. The largest group is 75 to 84, with 641 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Champion's median patient age at 52, with 60% women.
Dr. Champion's Medicare patients by age, 2024
Dr. Champion's Medicare patients by sex, 2024
- Women1,06261%
- Men68239%
Chronic conditions among Dr. Champion's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis50%
- Anxiety36%
- Mood disorders35%
- Depression31%
- Chronic kidney disease30%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Champion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Walter Louis Champion III takes part in Medicare
Dr. Champion 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. Walter Louis Champion III received $12 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Champion from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Toshiba America Medical Systems, Inc. paid the most, $12.
Companies that paid Dr. Champion the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walter Louis Champion III graduated from Morehouse School of Medicine
Dr. Champion graduated from Morehouse School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Walter Louis Champion III'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Walter Louis Champion III
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What is Dr. Walter Louis Champion III's NPI number?
Dr. Walter Louis Champion III's NPI number is 1811257975. It was assigned on May 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Louis Champion III?
Dr. Walter Louis Champion III is a diagnostic radiologist in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Walter Louis Champion III practice?
Dr. Champion practices at 275 Grove St, Auburndale, MA 02466. Dr. Champion's primary practice is Atrius Health, Inc. in Auburndale, Massachusetts. Dmand AI also links Dr. Champion to 1 group practice or clinic.
What is Dr. Walter Louis Champion III's office phone number?
The practice phone on file for Dr. Champion is (617) 421-1000.
What is Dr. Walter Louis Champion III's medical license number?
Dr. Champion holds New Hampshire license 18652.
What medical group is Dr. Walter Louis Champion III part of?
Dr. Champion is linked to Atrius Health.
Does Dr. Walter Louis Champion III accept Medicare?
Yes. CMS data shows Dr. Champion billed Medicare for 6,684 services in 2024, and Dr. Champion accepts Medicare assignment.
How many Medicare patients does Dr. Walter Louis Champion III see?
CMS counts 1,744 Medicare patients who saw Dr. Champion in 2024, with an average age of 75.
What services does Dr. Walter Louis Champion III bill to Medicare?
In 2024, Dr. Champion's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and diagnostic imaging (71046).
Where did Dr. Walter Louis Champion III go to medical school?
Dr. Champion graduated from Morehouse School of Medicine in 2012.
Has Dr. Walter Louis Champion III received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Champion from 1 company from 2022 to 2022. The largest total came from Toshiba America Medical Systems, Inc.
How long has Dr. Walter Louis Champion III been practicing?
Dr. Champion graduated from medical school in 2012, 14 years ago.
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