Doctor profile · Federal record
Dr. William Sumner, ARNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Family Nurse Practitioner · Shenandoah, IA
- NPI 1437749298
- Accepts Medicare
- 5 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pershing Ave
Shenandoah, IA 516012355
(712) 246-7400 - Mailing address
-
207 S Locust St
Glenwood, IA 515341727
Credentials & registration
- NPI registered
- January 2021 — 5 yrs on file
- Profile last updated
- June 24, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- Iowa #A166252 · Missouri #2023042385 · Nebraska #113978
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437749298. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
1
Medicare allowed
$5,425
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 11 | $95 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 57. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$606
Transactions
40
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 6 | $220.31 | |
| Supernus Pharmaceuticals, Inc. | 22 | $138.01 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 5 | $98.45 | |
| Teva Pharmaceuticals USA, Inc. | 3 | $63.29 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $48.24 | |
| Alkermes, Inc. | 2 | $37.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
947
Patients
26
Total drug cost
$36,352
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Bupropion Xl (Bupropion Hcl) | Brand | 115 | 12 | $2,291 |
| Levetiracetam | Generic | 83 | 0 | $3,801 |
| Quetiapine Fumarate | Generic | 77 | 0 | $4,251 |
| Divalproex Sodium Er (Divalproex Sodium) | Brand | 70 | 0 | $11,835 |
| Trazodone Hcl | Generic | 70 | 14 | $1,787 |
| Escitalopram Oxalate | Generic | 66 | 0 | $429 |
| Baclofen | Generic | 62 | 0 | $1,563 |
| Lorazepam | Generic | 60 | 0 | $377 |
| Risperidone | Generic | 56 | 0 | $849 |
| Buspirone Hcl | Generic | 52 | 0 | $531 |
Frequently asked questions
What is Dr. William Sumner's medical specialty?
Dr. William Sumner practices Family Nurse Practitioner in Shenandoah, IA.
Where does Dr. William Sumner practice?
Dr. William Sumner practices at 300 Pershing Ave, Shenandoah, IA 516012355. Office phone: 7122467400.
What is Dr. William Sumner's NPI?
Dr. William Sumner's National Provider Identifier (NPI) is 1437749298, issued by NPPES.
Does Dr. William Sumner accept Medicare assignment?
Yes. Dr. William Sumner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Sumner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.