Provider Profile
James W. Gelder, PA-C
Unclaimed ProfileAbout James Gelder
James W. Gelder, PA-C is a physician assistant based in Lake Geneva, WI. According to Medicare claims data, James cared for 329 Medicare patients across 338 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
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
- (262) 249-5000
- Email not available
Practice Locations
146 E GENEVA SQ
Lake Geneva, WI 53147
Procedures Most Often Billed to Medicare
338 services · 329 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
15 | As often as other peers in Physician Assistant |
| Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected | 0241U |
23 | As often as other 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 |
160 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
66 | More often than most 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 |
33 | |
| Automated urinalysis test | Lab test | 81003 |
28 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
13 |
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 3
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 — 26 related providers in 4 groups
Other physician assistants in Lake Geneva 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Inhalation treatment for airway obstruction or sputum production 7
Providers in WI who bill this service to Medicare most often.
Common questions
What does James W. Gelder specialize in?
James W. Gelder is a physician assistant in Lake Geneva, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is James W. Gelder located?
James W. Gelder is listed at 146 E Geneva Sq, Lake Geneva, WI 53147. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is James W. Gelder's phone number?
The number on file is (262) 249-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is James W. Gelder's NPI number?
James W. Gelder's National Provider Identifier is 1992181408. 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 James W. Gelder train?
James W. Gelder attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has James W. Gelder been practicing?
James W. Gelder has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does James W. Gelder do most often?
According to Medicare billing data, James W. Gelder provides treatments such as inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has James W. Gelder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James W. Gelder. 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.