JAY PROCHNAU MD
NPI 1366411878
Allergy & Immunology - Allergy in Lafayette, IN

Q: What is Jay Prochnau's NPI number?

The NPI number for Jay Prochnau is 1366411878. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Q: What is Jay Prochnau's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Q: When was this NPI record last updated?

The NPPES record for Jay Prochnau was last updated on February 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 16, 2006PECOS EnrolledAccepts Medicare Assignment

1500 SALEM ST, LAFAYETTE, IN 47904(765) 448-8000(765) 448-8564 Get Directions Write a Review

NPPES record last updated: February 10, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Jay Prochnau Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAY PROCHNAU MD (NPI 1366411878) is an individual allergy provider in Lafayette, Indiana, licensed in Indiana (01060643A) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Arnett Hospital, and is a graduate of Michigan State University College Of Human Medicine (1999).

NPPES Registry Identity

NPI1366411878

Entity TypeIndividualMale

Primary Taxonomy207KA0200X

Provider Legal NameJAY PROCHNAUCredential: MD

Location Address1500 SALEM STLafayette, IN 47904-2164

Mailing Address1200 W White River BlvdMuncie, IN 47303-4988 · (877) 668-5621

Phone(765) 448-8000

Fax(765) 448-8564

Sole ProprietorNo

Medical School CMSMichigan State University College Of Human MedicineGraduated 1999

Enumeration DateMarch 16, 2006

Last NPPES UpdateFebruary 10, 2021

NPPES CertifiedFebruary 10, 2021

✔ NPI 1366411878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

License✔ Licensed in IN · 01060643A

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

1500 SALEM ST, Lafayette, IN 47904

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Other Identifiers 4

Other000000372081IN · Anthem Provider Number

Medicaid200536580IN

Other9333888IN · Phcs Pid Number

Other11438471IN · Caqh Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jay Prochnau Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557259587

PECOS Enrollment IDI20051115000825

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Jay Prochnau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Arnett Clinic, LLC

0.9 mi

Clinical Medical Laboratory

2600 GREENBUSH ST
Lafayette, IN 47904

Reassigned Medicare billing, Indiana enrollment
671 clinicians in this Medicare group

NPI 1881655090 (765) 448-8000

Iu Health Medical Group, LLC

58 mi

General Practice

1701 N SENATE BLVD
Indianapolis, IN 46202

Reassigned Medicare billing, Indiana enrollment
5,212 clinicians in this Medicare group

NPI 1326893777 (317) 962-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

1,510 services39 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

1,039 services18 patients

Test for allergy using skin patch 95044

A skin patch test helps identify allergens causing skin reactions. Small patches with potential allergens are applied to your skin, usually on the back. After 48 hours, they are removed to check for reactions. It's a safe and effective way to diagnose allergies.

742 services11 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

410 services50 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

310 services187 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

193 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Indiana University Health Arnett Hospital

Acute Care Hospitals · Lafayette, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150173

Location5165 Mccarty LnLafayette, IN 47905 · Tippecanoe County

Emergency services Birthing friendly

Indiana University Health White Memorial Hospital

Critical Access Hospitals · Monticello, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number151312

Location720 South Sixth StMonticello, IN 47960 · White County

Emergency services

Referred Medical Equipment & Supplies CMS DME claims 14

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

4 suppliers20 claims42 services$1.24 avg. paid by Medicare

Stationary oxygen contents, liquid, 1 month's supply = 1 unit E0442

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$44.50 avg. paid by Medicare

Portable oxygen contents, liquid, 1 month's supply = 1 unit E0444

DME-Oxygen and Supplies · category DC000N

1 supplier11 claims11 services$41.37 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

1 supplier29 claims30 services$5.73 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers16 claims16 services$37.12 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$91.11 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GARY P DILLON MD

Dermatology (Dermatopathology)