DR. BASEM WILLIAM (MD) – Hematology & Oncology Physician, NPI 1952416505
Hematology & Oncology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
14 HEMATOPOIETIC CELL TRANSPLANTATION AND CELLULAR THERAPY in OH
Provider Addresses for DR. BASEM WILLIAM (MD)
460 W 10th Ave
Columbus, OH 432101240
Phone: (614) 293-3196
Fax: (614) 293-4812
Type: Location
PO BOX 7527
DUBLIN, OH 430170727
Phone:
Type: Mailing
1050 DELAWARE AVE
MARION, OH 433026416
Phone: (740) 383-7830
Type: Location
700, Ackerman Road, Columbus, Sharon, Franklin, Ohio, 43202, United States
SUITE 570
COLUMBUS, OH 432021559
Phone: (614) 293-3196
Fax: (614) 293-4812
Type: Mailing
James Cancer Hospital and Solove Research Institute, 460, West Tenth Avenue, University District District 4, Columbus, Franklin, Ohio, 43210, United States
COLUMBUS, OH 432101240
Phone: (614) 293-3196
Fax: (614) 293-4812
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $12,260.
Total Amount is formed as General ($12,260) + Research ($0) + Ownership ($0) = $12,260.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($3,806).
Total Amount
$12,260
General + Research + Ownership
Payments
33
Total payment records
General Amount
$12,260
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
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $3,806 |
| Genmab U.S., Inc. | $2,908 |
| Incyte Corporation | $2,505 |
| PFIZER INC. | $1,124 |
| Karyopharm Therapeutics Inc. | $871 |
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: 2012-06-18
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 |
|---|---|---|---|---|
| I20120618000091 | I | Hematopoietic Cell Transplantation And Cellular Therapy | OH | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 270 | 23 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 79 | 29 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 16 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 22 | 16 | $0 |
Insurance plans in this area (ZIP 43210)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Internal Medicine, Family Practice, Urology | OH | |
| Physician Assistant | OH | |
| - | OH | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MN | |
| General Practice | OH | |
| - | OH | |
| Nurse Practitioner | OH | |
| Physician Assistant | OH |
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