DR. GREGORY MATHEW WICKERN M.D.
NPI 1972578672
Allergy & Immunology - Allergy in Twin Falls, ID

Q: What is Gregory Wickern's NPI number?

The NPI number for Gregory Wickern is 1972578672. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is Gregory Wickern'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 Gregory Wickern was last updated on November 17, 2020. 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 February 17, 2006PECOS EnrolledAccepts Medicare Assignment

80.05/100

CMS Quality Rating

1502 LOCUST ST N STE 600, TWIN FALLS, ID 83301(208) 734-6091(208) 734-4654 Get Directions Write a Review

NPPES record last updated: November 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 17, 2020, Feb 15, 2017 (2 updates tracked since 2017).

On this page

About Dr. Gregory Mathew Wickern M.d. NPPES

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

DR. GREGORY MATHEW WICKERN M.D. (NPI 1972578672) is an individual allergy provider in Twin Falls, Idaho, licensed in Idaho (M-10495) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Magic Valley Medical Center, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (1985).

NPPES Registry Identity

NPI1972578672

Entity TypeIndividualMale

Primary Taxonomy207KA0200X

Provider Legal NameDR. GREGORY MATHEW WICKERNCredential: M.D.

Location Address1502 LOCUST ST N STE 600Twin Falls, ID 83301-4164

Mailing Address800 Falls Ave, Suite #2Twin Falls, ID 83301-3366 · (208) 734-6091 · Fax (208) 734-4654

Phone(208) 734-6091

Fax(208) 734-4654

Sole ProprietorNo

Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 1985

Enumeration DateFebruary 17, 2006

Last NPPES UpdateNovember 17, 20202 updates tracked since enumeration

NPPES CertifiedNovember 17, 2020

✔ NPI 1972578672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

License✔ Licensed in ID · M-10495

Definition

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

Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 6578473-1205 (UT), 13018 (NV)

1502 LOCUST ST N STE 600, Twin Falls, ID 83301

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare 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

Dr. Gregory Mathew Wickern M.d. 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 ID1759472244

PECOS Enrollment IDI20090618000502, I20100222000170

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 Reassignment

Medicare enrollment records show Gregory Wickern reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Asthma & Allergy Of Idaho PLLC

Same address

Allergy

1502 LOCUST ST N STE 600
Twin Falls, ID 83301

Reassigned Medicare billing, Idaho and Nevada enrollments
7 clinicians in this Medicare group

NPI 1427138734 (208) 734-6091

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 12

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.

1,278 services72 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.

928 services67 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.

832 services14 patients

Professional service for single injection of allergen 95115

A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.

303 services27 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.

121 services86 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

96 services66 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

82 services51 patients

Telehealth originating site facility fee Q3014

The Telehealth originating site facility fee is a charge for the location where you receive your telehealth service, such as a clinic or hospital. It covers costs like equipment use, technical support, and other resources needed to provide a secure, effective telehealth visit.

32 services26 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

16 services16 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

15 services15 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

15 services15 patients

Hospital Affiliations CMS Care Compare

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

St Lukes Magic Valley Medical Center

Acute Care Hospitals · Twin Falls, ID

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number130002

Location801 Pole Line Road WestTwin Falls, ID 83301 · Twin Falls County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.05/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

33.51

Referred Medical Equipment & Supplies CMS DME claims 11

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

5 suppliers39 claims155 services$19.10 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

6 suppliers46 claims47 services$6.08 avg. paid by Medicare

Injection, immune globulin (xembify), 100 mg J1558

Treatment-Injections and Infusions (nononcologic) · category RI008N

2 suppliers13 claims8,670 services$10.70 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

3 suppliers21 claims5,640 services$9.48 avg. paid by Medicare

Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605

DME-Drugs Administered Through DME · category DG006N

2 suppliers34 claims1,830 services$4.50 avg. paid by Medicare

Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606

DME-Drugs Administered Through DME · category DG006N

2 suppliers46 claims2,430 services$6.50 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 4

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

CLARK JOSEPH WYATT NP-C

Nurse Practitioner (Family)

1502 LOCUST ST N STE 600
TWIN FALLS, ID 83301

Twin Falls County (208) 734-6091

DR. SHAYNE C STOKES MD

Allergy & Immunology

1502 LOCUST ST N STE 600
TWIN FALLS, ID 83301

Twin Falls County (208) 734-6091

ASTHMA & ALLERGY OF IDAHO

Nurse Practitioner

1502 LOCUST ST N STE 600
TWIN FALLS, ID 83301

Twin Falls County (208) 734-6091

ASTHMA & ALLERGY OF IDAHO PLLC

Allergy & Immunology (Allergy)

1502 LOCUST ST N STE 600
TWIN FALLS, ID 83301

Twin Falls County (208) 734-6091

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Wickern's NPI number?

The NPI number for Gregory Wickern is 1972578672. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is Gregory Wickern located?

Gregory Wickern practices at 1502 Locust St N Ste 600, Twin Falls, ID 83301. The listed phone number is (208) 734-6091.

What is Gregory Wickern's specialty?

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

Is Gregory Wickern enrolled in Medicare?

Yes. Gregory Wickern is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Gregory Wickern's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Wickern reassigns Medicare benefits to Asthma & Allergy Of Idaho PLLC (Twin Falls, ID). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Wickern's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Wickern accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Molina Healthcare, PacificSource Health Plans and Providence Health Plan and 2 other insurers list Gregory Wickern as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Wickern affiliated with any hospitals?

According to CMS data, Gregory Wickern is affiliated with St Lukes Magic Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Wickern was last updated on November 17, 2020. 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.