Doctor profile · Federal record
Dr. Basem William, MD
Hematology & Oncology Physician (CMS: Hematopoietic Cell Transplantation and Cellular Therapy) · Hospitalist Physician · Marion, OH
- NPI 1952416505
- Accepts Medicare
- MIPS 81.3 / 100 · 2023
- 30 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1050 Delaware Ave
Marion, OH 433026416
(740) 383-7830 - Additional location
-
460 W 10Th Ave
Columbus, OH 432101240
(614) 293-3196
fax (614) 293-4812 - Mailing address
-
Po Box 7527
Dublin, OH 430170727
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Ohio #35-099331 · Maine #016881
- Medicaid
- OH #0065765
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952416505. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
421
Distinct HCPCS
5
Medicare allowed
$53,374
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 270 | 23 | $117 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 29 | $123 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $212 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 16 | $171 | |
99239 |
Hospital discharge day management, more than 30 minutes | 22 | 16 | $112 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 67. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$7,108
Transactions
13
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 1 | $2,397.50 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $2,076.00 | |
| PFIZER INC. | 2 | $1,123.99 | |
| Karyopharm Therapeutics Inc. | 5 | $870.93 | |
| Adaptive Biotechnologies Corporation | 2 | $289.59 | |
| National Marrow Donor Program | 1 | $214.51 | |
| AstraZeneca Pharmaceuticals LP | 1 | $135.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
23
Patients
0
Total drug cost
$366
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 12 | 0 | $141 |
| Acyclovir | Generic | 11 | 0 | $226 |
Hospital affiliations
Frequently asked questions
What is Dr. Basem William's medical specialty?
Dr. Basem William practices Hematology & Oncology Physician in Marion, OH.
Where does Dr. Basem William practice?
Dr. Basem William practices at 1050 Delaware Ave, Marion, OH 433026416. Office phone: 7403837830.
What is Dr. Basem William's NPI?
Dr. Basem William's National Provider Identifier (NPI) is 1952416505, issued by NPPES.
Does Dr. Basem William accept Medicare assignment?
Yes. Dr. Basem William accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Basem William commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.