Physician Profile
Javen R. Wunschel, D.O. practices allergy/immunology in Mason City, IA. Javen is also listed as specializing in internal medicine and allergy & immunology. Medicare claims data shows Javen provided 33,648 services to 805 patients. The services billed most often include injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use), injection, vedolizumab, intravenous, 1 mg, and test for allergy using allergenic extract. The provider's National Provider Identifier (NPI) is 1285049775.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
250 S CRESCENT DR
Mason City, IA 50401
Within Allergy and Immunology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Allergies
Digestive
Drug allergies
Drug allergy
Emergency
Environmental
Eye
Food allergies
Immune conditions
Immunology
Lung conditions
Respiratory
Sinus
Sinus conditions
Skin
Skin conditions
Most searched procedures
Allergy treatments
Diagnostic
Infusion
Medication therapy
Medications
Preventive
Respiratory
Tests
Treatment
33,648 services · 805 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
31 | As often as other peers in Allergy/Immunology |
| Test for allergy using allergenic extract | Treatment | 95004 |
5,152 | More than most peers in Allergy/Immunology |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,165 | As often as other peers in Allergy/Immunology |
| Professional service for multiple injections of allergen | Treatment | 95117 |
275 | As often as other peers in Allergy/Immunology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
139 | As often as other peers in Allergy/Immunology |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
81 | Less often than most peers in Allergy/Immunology |
| Professional service for single injection of allergen | Treatment | 95115 |
63 | Less often than most peers in Allergy/Immunology |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
58 | Less often than most peers in Allergy/Immunology |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
30 | Less often than most peers in Allergy/Immunology |
| Injection of drug or substance into vein | Treatment | 96374 |
20 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Javen R. Wunschel is an allergy/immunology in Mason City, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Javen R. Wunschel is listed at 250 S Crescent Dr, Mason City, IA 50401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (641) 494-5200. Contact the office directly to confirm availability and scheduling.
NPI registry
Javen R. Wunschel's National Provider Identifier is 1285049775. 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
Javen R. Wunschel attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Javen R. Wunschel has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Javen R. Wunschel performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. 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 Javen R. Wunschel. If this is you, claiming it is free.
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