Provider Profile
Katherine Sumner, R-PAC
Unclaimed ProfileAbout Katherine Sumner
Katherine Sumner, R-PAC is a physician assistant based in Williamsville, NY. According to Medicare claims data, Katherine cared for 339 Medicare patients across 471 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.
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
- (716) 632-1400
- Email not available
Practice Locations
18 LIMESTONE DR SUITE 5
Williamsville, NY 14221
Procedures Most Often Billed to Medicare
471 services · 339 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
103 | More often than most peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
31 | More often than most peers in Physician Assistant |
| Influenza vaccine, inactivated | Treatment | 90653 |
14 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
194 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
68 | More often than most peers in Physician Assistant |
| Hemoglobin a1c level | Lab test | 83036 |
44 | More often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
17 | 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.
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 7
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 — 31 related providers in 4 groups
Other physician assistants in Williamsville 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Katherine Sumner specialize in?
Katherine Sumner is a physician assistant in Williamsville, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Katherine Sumner located?
Katherine Sumner is listed at 18 Limestone Dr Suite 5, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Katherine Sumner's phone number?
The number on file is (716) 632-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Katherine Sumner's NPI number?
Katherine Sumner's National Provider Identifier is 1033500988. 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 Katherine Sumner train?
Katherine Sumner attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Katherine Sumner been practicing?
Katherine Sumner has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Katherine Sumner do most often?
According to Medicare billing data, Katherine Sumner performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Katherine Sumner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine Sumner. 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.