Doctor profile · Federal record
Dr. William Stilwell, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Oswego, NY
- NPI 1407102734
- Accepts Medicare
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 W 6Th St
Oswego, NY 131262507
(315) 349-5752
fax (315) 349-5769 - Mailing address
-
8549 Long Leaf Trl
Liverpool, NY 130901127
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- March 11, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New York #337400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407102734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
244
Distinct HCPCS
9
Medicare allowed
$16,727
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 103 | 98 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 24 | $146 | |
81003 |
Automated urinalysis test | 20 | 20 | $2 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $91 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 14 | 14 | $35 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 14 | 14 | $16 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 12 | 12 | $19 | |
71046 |
X-ray of chest, 2 views | 11 | 11 | $9 |
In context: peer comparison
Among 6 peers in Oswego Family Nurse Practitioner, average services per provider: 63. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
192
Patients
190
Total drug cost
$1,433
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 43 | 42 | $100 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 34 | 34 | $221 |
| Doxycycline Hyclate | Generic | 25 | 25 | $179 |
| Amoxicillin | Generic | 24 | 24 | $105 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 20 | 20 | $235 |
| Cephalexin | Generic | 19 | 18 | $81 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 15 | $413 |
| Methylprednisolone | Generic | 12 | 12 | $99 |
Hospital affiliations
Frequently asked questions
What is Dr. William Stilwell's medical specialty?
Dr. William Stilwell practices Family Nurse Practitioner in Oswego, NY.
Where does Dr. William Stilwell practice?
Dr. William Stilwell practices at 110 W 6Th St, Oswego, NY 131262507. Office phone: 3153495752.
What is Dr. William Stilwell's NPI?
Dr. William Stilwell's National Provider Identifier (NPI) is 1407102734, issued by NPPES.
Does Dr. William Stilwell accept Medicare assignment?
Yes. Dr. William Stilwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Stilwell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.