Dr. William P. Mckay, MD
- Medicare services, 2017
- 1,341
- Part D claims, 2017
- 201
- Industry payments
- $196
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4645 Battlefield Pkwy, Ringgold, GA 30736
- Practice phone
- Call (423) 648-2362
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tennessee Oncology - Ringgold
Medical specialty practice · Ringgold, Georgia
Find Dr. Mckay'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. William P. Mckay is a radiation oncologist in Ringgold, Georgia
Dr. Mckay practices at Tennessee Oncology - Ringgold in Ringgold, Georgia.
Dr. Mckay's NPI, 1518079227, was assigned on August 31, 2006. Dr. Mckay holds Georgia license 026001.
- NPI
- 1518079227NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (423) 648-2362
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William P. Mckay practices at 2 locations in Ringgold, Georgia
Dr. Mckay's primary practice is Tennessee Oncology - Ringgold, at 4645 Battlefield Pkwy, Ringgold, GA 30736. The practice phone is (423) 648-2362. The NPI Registry lists Dr. Mckay's practice address as 4750 Battlefield Pkwy, Ringgold, GA 30736-5164.
- Tennessee Oncology - RinggoldPrimary4645 Battlefield Pkwy, Ringgold, GA 30736Phone(423) 648-2362
- NPI Registry address4750 Battlefield Pkwy, Ringgold, GA 30736-5164Phone(706) 841-8050
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William P. Mckay is affiliated with 1 site of care and 1 medical group
Dr. Mckay's primary practice is Tennessee Oncology - Ringgold in Ringgold, Georgia. The medical group on file is Tennessee Oncology.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William P. Mckay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mckay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tennessee Oncology - Ringgold | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William P. Mckay is one of 165 radiation oncologists in Georgia
Radiation oncology is Dr. Mckay's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Mckay is licensed in Georgia.
Specialties and state licenses
- Radiation oncology, GeorgiaPrimary
Radiation oncologists near Dr. Mckay
Counts of radiation oncologists 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. William P. Mckay billed Medicare for 1,341 services in 2017
CMS data shows 1,341 Medicare services from Dr. Mckay across 15 procedure codes in 2017. Medicare paid $76,465 for them.
Dr. Mckay's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Imaging
- 2016: 2,2022017: 75866%
- Other services
- 2016: 1,2752017: 52459%
- Office and hospital visits
- 2016: 1112017: 5947%
Where Dr. Mckay's Medicare services took place, 2017
- In an office1068%
- In a facility1,23592%
Dr. Mckay compared with the Georgia median for radiation oncologists, 2017
- Dr. Mckay
- Georgia median
- Medicare services
- 1,341vs 1,328Close to median
- Part D claims
- 201vs 444.6 times
Medians across 164 radiation oncologists in Georgia with Dmand AI profiles that report each measure.
Dr. Mckay's most billed Medicare procedure codes, 2017
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. Mckay and other radiation oncologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William P. Mckay wrote 201 Medicare Part D claims in 2017
In 2017, Dr. Mckay wrote 201 Medicare Part D claims. They cover 9 drugs, with $2,917 in total drug cost. In 2016, CMS named 459 claims across 16 drugs.
Dr. Mckay's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 4592017: 20156%
Drugs named by CMS: 9 in 2017, 16 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William P. Mckay received $196 in industry payments from 2016 to 2017
CMS Open Payments shows 11 general payments to Dr. Mckay from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $67.
General payments to Dr. Mckay by program year, 2016 to 2017
Companies that paid Dr. Mckay the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William P. Mckay'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. William P. Mckay
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. William P. Mckay's NPI number?
Dr. William P. Mckay's NPI number is 1518079227. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William P. Mckay?
Dr. William P. Mckay is a radiation oncologist in Ringgold, Georgia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. William P. Mckay practice?
Dr. Mckay practices at 4645 Battlefield Pkwy, Ringgold, GA 30736. Dr. Mckay also practices at 4750 Battlefield Pkwy, Ringgold, GA 30736-5164. Dr. Mckay's primary practice is Tennessee Oncology - Ringgold in Ringgold, Georgia.
What is Dr. William P. Mckay's office phone number?
The practice phone on file for Dr. Mckay is (423) 648-2362.
What is Dr. William P. Mckay's medical license number?
Dr. Mckay holds Georgia license 026001.
What medical group is Dr. William P. Mckay part of?
Dr. Mckay is linked to Tennessee Oncology.
Does Dr. William P. Mckay accept Medicare?
Yes. CMS data shows Dr. Mckay billed Medicare for 1,341 services in 2017.
What services does Dr. William P. Mckay bill to Medicare?
In 2017, Dr. Mckay's most billed Medicare services were medicare service (G6002), radiation oncology (77427) and radiation oncology (77334).
What drugs does Dr. William P. Mckay prescribe most?
In 2017 Medicare Part D data, Dr. Mckay's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Dexamethasone and Megestrol Acetate.
Has Dr. William P. Mckay received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Mckay from 6 companies from 2016 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. William P. Mckay been practicing?
Dr. Mckay's NPI was assigned in 2006.
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