Doctor profile · Federal record
Dr. William Fusselman, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Cedar Rapids, IA
- NPI 1659356228
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 10Th Street Se
Cedar Rapids, IA 524032404
(319) 297-2900
fax (319) 297-2969 - Mailing address
-
Po Box 3178
Cedar Rapids, IA 524063178
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 25, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Iowa #32439
- Medicaid
- IA #2182816
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659356228. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114,584
Distinct HCPCS
10
Medicare allowed
$1,634,364
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 48,750 | 33 | $1 | |
J9271 |
Injection, pembrolizumab, 1 mg | 15,000 | 14 | $54 | |
J1453 |
Injection, fosaprepitant, 1 mg | 13,050 | 23 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 8,280 | 37 | $22 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 5,550 | 45 | $0 | |
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 3,600 | 15 | $0 | |
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 2,550 | 12 | $28 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 2,468 | 48 | $0 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,645 | 448 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 1,544 | 453 | $10 |
In context: peer comparison
Among 3 peers in Cedar Rapids Hematology & Oncology Physician, average services per provider: 1,418. This provider delivers 81× the peer median.Open Payments
Industry payments received
All-time total
$217
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 1 | $89.99 | |
| Aveo Pharmaceuticals, INC. | 2 | $34.32 | |
| Abbvie INC. | 1 | $23.38 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $20.46 | |
| Pfizer INC. | 1 | $18.17 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $16.94 | |
| Alexion Pharmaceuticals, INC. | 1 | $14.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
914
Patients
160
Total drug cost
$1,716,988
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 275 | 60 | $4,175 |
| Eliquis (Apixaban) | Brand | 114 | 20 | $70,671 |
| Levothyroxine Sodium | Generic | 109 | 23 | $1,304 |
| Hydroxyurea | Generic | 83 | 20 | $2,901 |
| Xarelto (Rivaroxaban) | Brand | 69 | 12 | $59,158 |
| Acyclovir | Generic | 42 | 0 | $913 |
| Revlimid (Lenalidomide) | Brand | 33 | 0 | $634,065 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 32 | 0 | $588,682 |
| Dexamethasone | Generic | 25 | 11 | $789 |
| Gabapentin | Generic | 24 | 0 | $374 |
Frequently asked questions
What is Dr. William Fusselman's medical specialty?
Dr. William Fusselman practices Hematology & Oncology Physician in Cedar Rapids, IA.
Where does Dr. William Fusselman practice?
Dr. William Fusselman practices at 202 10Th Street Se, Cedar Rapids, IA 524032404. Office phone: 3192972900.
What is Dr. William Fusselman's NPI?
Dr. William Fusselman's National Provider Identifier (NPI) is 1659356228, issued by NPPES.
Does Dr. William Fusselman accept Medicare assignment?
Yes. Dr. William Fusselman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fusselman commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, fosaprepitant, 1 mg (HCPCS J1453). Source: CMS Medicare Physician & Other Practitioners file.