Dr. John B. Walker III, MD
- Medicare services, 2019
- 174
- Part D claims, 2024
- 13
- Industry payments
- $82
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1234 Huffman Mill Road, Burlington, NC 27215
- Practice phone
- Call (336) 538-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Private Diagnostic Clinic
Multi-specialty group site · Burlington, North Carolina
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. John B. Walker III is an internist in Burlington, North Carolina
Dr. Walker practices at Private Diagnostic Clinic in Burlington, North Carolina.
Dr. Walker's NPI, 1700806650, was assigned on July 20, 2006. Dr. Walker holds North Carolina license 20216.
- NPI
- 1700806650NPI Registry (opens in a new tab)
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Practice phone
- (336) 538-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Walker III practices at Private Diagnostic Clinic in Burlington, North Carolina
Dr. Walker's primary practice is Private Diagnostic Clinic, at 1234 Huffman Mill Road, Burlington, NC 27215. The practice phone is (336) 538-1234.
- Private Diagnostic Clinic1234 Huffman Mill Road, Burlington, NC 27215Phone(336) 538-1234
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Walker III is affiliated with 1 site of care and 1 medical group
Dr. Walker's primary practice is Private Diagnostic Clinic in Burlington, North Carolina. Dmand AI also links Dr. Walker to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John B. Walker III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Private Diagnostic Clinic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John B. Walker III is one of 3,705 internists in North Carolina
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walker is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
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. John B. Walker III billed Medicare for 174 services in 2019
CMS data shows 174 Medicare services from Dr. Walker across 7 procedure codes in 2019. Medicare paid $1,450 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Lab and pathology
- 2018: 1,4102019: 11892%
- Surgery
- 2018: 6012019: 5691%
- Imaging
- 2018: 202019: 0100%
- Tests and treatments
- 2018: 132019: 0100%
- Other services
- 2018: 792019: 0100%
- Office and hospital visits
- 2018: 5202019: 0100%
Dr. Walker compared with the North Carolina median for internists, 2019
- Dr. Walker
- North Carolina median
- Medicare services
- 174vs 52167% below
- Part D claims
- 13vs 27295% below
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2019
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John B. Walker III's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 73, 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 73
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. John B. Walker III wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $531 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 13No change
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
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Dr. John B. Walker III received $82 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Walker from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $68.
General payments to Dr. Walker by program year, 2016 to 2019
Companies that paid Dr. Walker the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John B. Walker 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John B. Walker III
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. John B. Walker III's NPI number?
Dr. John B. Walker III's NPI number is 1700806650. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Walker III?
Dr. John B. Walker III is an internist in Burlington, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John B. Walker III practice?
Dr. Walker practices at 1234 Huffman Mill Road, Burlington, NC 27215. Dr. Walker's primary practice is Private Diagnostic Clinic in Burlington, North Carolina. Dmand AI also links Dr. Walker to 1 medical group.
What is Dr. John B. Walker III's office phone number?
The practice phone on file for Dr. Walker is (336) 538-1234.
What is Dr. John B. Walker III's medical license number?
Dr. Walker holds North Carolina license 20216.
Does Dr. John B. Walker III accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 174 services in 2019.
What services does Dr. John B. Walker III bill to Medicare?
In 2019, Dr. Walker's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and lab and pathology test (80061).
What drugs does Dr. John B. Walker III prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Levetiracetam.
Has Dr. John B. Walker III received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Walker from 2 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. John B. Walker III been practicing?
Dr. Walker's NPI was assigned in 2006.
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