John Zech, MD
NPI 1639277346 · Allergy & Immunology Physician · Champaign, IL
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Zech, MD is a Allergy & Immunology Physician provider in Champaign, IL (NPI 1639277346).
Provider details
- NPI number
- 1639277346
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036078333 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,468 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 2,220 | $3 |
| Test for Allergy Using Allergenic Extract95004 | 811 | $3 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 239 | $1 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 117 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 54 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 242 | 65 |
| Fluticasone Propionate | 215 | 78 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 157 | 70 |
| Azelastine Hcl | 92 | 30 |
| Levocetirizine Dihydrochloride | 60 | 19 |
| Epinephrine | 57 | 47 |
| Triamcinolone Acetonide | 37 | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2015-03-17
Frequently asked questions
- What is John Zech's NPI number?
- John Zech's National Provider Identifier (NPI) is 1639277346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zech's specialty?
- John Zech is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is John Zech located?
- John Zech's practice location on file with NPPES is 1813 W. Kirby Ave., Champaign, IL 61821-5410.
- What is John Zech's phone number?
- The practice phone number listed in the NPPES registry for John Zech is (217) 383-3450.
- Does John Zech accept Medicare?
- John Zech is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Zech's NPI active?
- Yes — John Zech's NPI (1639277346) is active in the NPPES registry as of the last update on 2015-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.