Provider Profile
Stephen M. Cahill, PA-C
Unclaimed ProfileAbout Stephen Cahill
Listed in the NPI registry as a physician assistant, Stephen M. Cahill, PA-C practices in Worcester, MA. Medicare claims data shows Stephen provided 170 services to 68 patients. The services billed most often include critical care, each additional 30 minutes and critical care, first 30-74 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (508) 856-1168
- Email not available
Practice Locations
55 LAKE AVENUE NORTH SICU
Worcester, MA 01655
Procedures Most Often Billed to Medicare
170 services · 68 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, each additional 30 minutes | Office visit | 99292 |
111 | More often than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
59 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 20 related providers in 3 groups
Other physician assistants in Worcester 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Stephen M. Cahill specialize in?
Stephen M. Cahill is a physician assistant in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Stephen M. Cahill located?
Stephen M. Cahill is listed at 55 Lake Avenue North Sicu, Worcester, MA 01655. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stephen M. Cahill's phone number?
The number on file is (508) 856-1168. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Stephen M. Cahill?
Stephen M. Cahill's National Provider Identifier is 1205995123. 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
Where did Stephen M. Cahill train?
Stephen M. Cahill attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Stephen M. Cahill have?
Stephen M. Cahill has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does Stephen M. Cahill do most often?
According to Medicare billing data, Stephen M. Cahill 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
Is Stephen M. Cahill's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen M. Cahill. 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.