Doctor profile · Federal record
Dr. William Fuller, M.D.
Psychiatry Physician (CMS: Psychiatry) · Sioux Falls, SD
- NPI 1518939024
- Accepts Medicare
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4400 W 69Th St, Ste 1500
Sioux Falls, SD 571088170
(605) 322-5700
fax (605) 322-5704 - Mailing address
-
2400 S. Minnesota Ave, Ste 100
Sioux Falls, SD 571053762
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 11, 2013
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- South Dakota #2080
- Medicaid (5)
- NE #46022474352 · SD #7100103 · IA #1958108 · ND #12200 · MN #394885400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518939024. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
216
Distinct HCPCS
2
Medicare allowed
$21,622
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 197 | 111 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 17 | $71 |
In context: peer comparison
Among 13 peers in Sioux Falls Psychiatry Physician, average services per provider: 109. This provider delivers 2.0× the peer median.Open Payments
Industry payments received
All-time total
$552
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 2 | $200.42 | |
| Tris Pharma INC | 1 | $124.14 | |
| Teva Pharmaceuticals USA, INC. | 1 | $100.98 | |
| Janssen Pharmaceuticals, INC | 3 | $55.23 | |
| Neurocrine Biosciences, INC. | 2 | $28.84 | |
| Otsuka America Pharmaceutical, INC. | 1 | $16.69 | |
| Ironshore Pharmaceuticals INC. | 1 | $13.55 | |
| Corium, LLC | 1 | $11.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
787
Patients
62
Total drug cost
$18,149
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 103 | 24 | $1,384 |
| Lorazepam | Generic | 98 | 26 | $1,372 |
| Alprazolam | Generic | 85 | 0 | $1,708 |
| Mirtazapine | Generic | 58 | 12 | $921 |
| Trazodone Hcl | Generic | 53 | 0 | $801 |
| Bupropion Xl (Bupropion Hcl) | Brand | 48 | 0 | $1,478 |
| Fluoxetine Hcl | Generic | 42 | 0 | $718 |
| Olanzapine | Generic | 41 | 0 | $671 |
| Prazosin Hcl | Generic | 41 | 0 | $794 |
| Gabapentin | Generic | 40 | 0 | $678 |
Frequently asked questions
What is Dr. William Fuller's medical specialty?
Dr. William Fuller practices Psychiatry Physician in Sioux Falls, SD.
Where does Dr. William Fuller practice?
Dr. William Fuller practices at 4400 W 69Th St, Sioux Falls, SD 571088170. Office phone: 6053225700.
What is Dr. William Fuller's NPI?
Dr. William Fuller's National Provider Identifier (NPI) is 1518939024, issued by NPPES.
Does Dr. William Fuller accept Medicare assignment?
Yes. Dr. William Fuller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fuller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.