WILLIAM P MCKAY (MD) – Radiation Oncology Physician, NPI 1518079227
Radiation Oncology Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for WILLIAM P MCKAY (MD)
1200 Memorial Dr
Hamilton Medical Center William P McKay MD
Dalton, GA 307202529
Phone: (706) 272-6060
Fax: (706) 272-6063
Type: Location
4750 BATTLEFIELD PKWY
RINGGOLD, GA 307365164
Phone: (706) 841-8050
Fax: (706) 841-0013
Type: Location
Hamilton Medical Center, 1200, Memorial Drive, Dalton, Whitfield County, Georgia, 30722, United States
HAMILTON MEDICAL CENTER WILLIAM P MCKAY MD
DALTON, GA 307202529
Phone: (706) 272-6060
Fax: (706) 272-6063
Type: Location
PO BOX 101199
WILLIAM P MCKAY MD
ATLANTA, GA 303921199
Phone: (770) 429-1411
Fax: (770) 429-1951
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-03-19
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080319000127 | I | Radiation Oncology | GA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 30720)
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