Gregory Wickern, M.D.
NPI 1972578672 · Allergy Physician · Twin Falls, ID
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Wickern, M.D. is a Allergy Physician provider in Twin Falls, ID (NPI 1972578672).
Provider details
- NPI number
- 1972578672
- Entity type
- Individual
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13018 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
3,719 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 | 1,278 | $13 |
| Professional Service for Multiple Injections of Allergen95117 | 928 | $11 |
| Test for Allergy Using Allergenic Extract95004 | 832 | $3 |
| Professional Service for Single Injection of Allergen95115 | 303 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 121 | $120 |
| Test to Measure Expiratory Airflow and Volume94010 | 96 | $26 |
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 |
|---|---|---|
| Ipratropium Bromide | 87 | 33 |
| Azelastine Hcl | 65 | 24 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 56 | 27 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 46 | — |
| Montelukast Sodium | 42 | 12 |
| Fluticasone Propionate | 33 | — |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,360 across 74 records (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
- 2006-02-17
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is Gregory Wickern's NPI number?
- Gregory Wickern's National Provider Identifier (NPI) is 1972578672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Wickern's specialty?
- Gregory Wickern is listed in the NPPES registry with a primary specialty of Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Wickern located?
- Gregory Wickern's practice location on file with NPPES is 1502 Locust St N Ste 600, Twin Falls, ID 83301-4164.
- What is Gregory Wickern's phone number?
- The practice phone number listed in the NPPES registry for Gregory Wickern is (208) 734-6091.
- Does Gregory Wickern accept Medicare?
- Gregory Wickern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Wickern's NPI active?
- Yes — Gregory Wickern's NPI (1972578672) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.