DR. GRANT R WILLIAMS (MD) – Hematology & Oncology Physician, NPI 1316181241
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,215 INTERNAL MEDICINE in AL
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Provider Addresses for DR. GRANT R WILLIAMS (MD)
Cadbury, Bournville, Stirchley, Birmingham, West Midlands, England, B30 2LU, United Kingdom
BIRMINGHAM, AL 352555310
Phone: (205) 801-8000
Type: Mailing
Kirklin Clinic, 2000, 6th Avenue South, Automotive Historic District, Birmingham, Jefferson County, Alabama, 35233, United States
BIRMINGHAM, AL 352332110
Phone: (205) 934-9999
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 221 Open Payments records for all available years, with a total value of $61,331.
Total Amount is formed as General ($61,331) + Research ($0) + Ownership ($0) = $61,331.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($54,682).
Total Amount
$61,331
General + Research + Ownership
Payments
221
Total payment records
General Amount
$61,331
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2016-07-11
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20160711000990 | I | Hematology/Oncology | AL | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 73 | 37 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 44 | 31 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 18 | $0 |
Insurance plans in this area (ZIP 35255)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AL | |
| Internal Medicine | AL | |
| Medical Oncology | AL | |
| Medical Oncology, Hematology | AL | |
| Nurse Practitioner | AL | |
| Radiation Oncology, Internal Medicine | AL | |
| Medical Oncology, Hematology | AL | |
| Nurse Practitioner | AL | |
| Internal Medicine | AL | |
| Nurse Practitioner | AL |
Reviews
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