William Mckay, MD
NPI 1518079227 · Radiation Oncology Physician · Ringgold, GA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mckay, MD is a Radiation Oncology Physician provider in Ringgold, GA (NPI 1518079227).
Provider details
- NPI number
- 1518079227
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 026001 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1200 Memorial DrHamilton Medical Center William P Mckay MDDalton, GA 30720-2529Phone: (706) 272-6060Fax: (706) 272-6063
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2021-05-14
- Certified
- 2021-05-14
Frequently asked questions
- What is William Mckay's NPI number?
- William Mckay's National Provider Identifier (NPI) is 1518079227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mckay's specialty?
- William Mckay is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mckay located?
- William Mckay's practice location on file with NPPES is 4750 Battlefield Pkwy, Ringgold, GA 30736-5164.
- What is William Mckay's phone number?
- The practice phone number listed in the NPPES registry for William Mckay is (706) 841-8050.
- Does William Mckay accept Medicare?
- William Mckay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mckay's NPI active?
- Yes — William Mckay's NPI (1518079227) is active in the NPPES registry as of the last update on 2021-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.