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Edit this profileWhere to find Katie J. Stemmerich, PA-C
- Grove City location main office
420 Hillcrest Ave, Grove City, PA 16127 - Grove City location
635 W Main St, Grove City, PA 16127
About Katie Stemmerich
Katie J. Stemmerich, PA-C is a physician assistant based in Grove City, PA. Medicare claims data shows Katie provided 501 services to 403 patients. 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. The provider's National Provider Identifier (NPI) is 1538500319.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (724) 458-4950
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
420 HILLCREST AVE
Grove City, PA 16127
635 W Main St
Grove City, PA 16127
Procedures Most Often Billed to Medicare
501 services · 403 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Influenza vaccine, inactivated | Treatment | 90653 |
30 | More often than most peers in Physician Assistant |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
18 | As often as other peers in Physician Assistant |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
18 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
206 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
94 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
70 | More often than most peers in Physician Assistant |
| Administration of influenza virus vaccine | Billing code | G0008 |
33 | More often than most peers in Physician Assistant |
| Transitional care management services for problem of at least moderate complexity | Office visit | 99495 |
16 | As often as other peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
16 | Less 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
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 Grove City 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine, inactivated 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Katie J. Stemmerich?
Katie J. Stemmerich is a physician assistant in Grove City, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katie J. Stemmerich's address?
Katie J. Stemmerich is listed at 420 Hillcrest Ave, Grove City, PA 16127. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katie J. Stemmerich?
The number on file is (724) 458-4950. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Katie J. Stemmerich?
Katie J. Stemmerich's National Provider Identifier is 1538500319. 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 Katie J. Stemmerich train?
Katie J. Stemmerich attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Katie J. Stemmerich have?
Katie J. Stemmerich has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katie J. Stemmerich perform?
According to Medicare billing data, Katie J. Stemmerich provides treatments such as influenza vaccine, inactivated and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Katie J. Stemmerich's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katie J. Stemmerich. If this is you, claiming it is free.
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