Provider Profile
Listed in the NPI registry as a physician assistant, William L. Sisitki, PA-C practices in Lewisburg, PA. According to Medicare claims data, William cared for 74 Medicare patients across 89 services. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes, and hospital discharge day management, 30 minutes or less.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
25 LYSTRA ROGERS DR
Lewisburg, PA 17837
457 River Ave
Williamsport, PA 17701
3 Hospital Dr Ste 100
Lewisburg, PA 17837
89 services · 74 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
44 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
29 | More often than most peers in Physician Assistant |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
16 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William L. Sisitki is a physician assistant in Lewisburg, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
William L. Sisitki is listed at 25 Lystra Rogers Dr, Lewisburg, PA 17837. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (570) 523-3290. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William L. Sisitki's National Provider Identifier is 1831147016. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
William L. Sisitki attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
William L. Sisitki has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William L. Sisitki the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by William L. Sisitki. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.