DR. JOEL LOUIS GALLAGHER (MD) – Allergy & Immunology Physician, NPI 1427349984
Allergy & Immunology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
96 ALLERGY/IMMUNOLOGY in WI
Provider Addresses for DR. JOEL LOUIS GALLAGHER (MD)
9000 W WISCONSIN AVE
ALLERGY AND IMMUNOLOGY
MILWAUKEE, WI 532264874
Phone: (414) 266-6840
Fax: (414) 266-6437
Type: Mailing
300 E WENDOVER AVE
GREENSBORO, NC 274011229
Phone: (336) 663-5220
Type: Mailing
2509 RICHARDSON DR STE C
REIDSVILLE, NC 273205926
Phone: (336) 342-0922
Type: Location
100 WESTWOOD AVE
HIGH POINT, NC 272624317
Phone: (336) 373-0936
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 326 Open Payments records for all available years, with a total value of $9,999.
Total Amount is formed as General ($9,999) + Research ($0) + Ownership ($0) = $9,999.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($2,371).
Total Amount
$9,999
General + Research + Ownership
Payments
326
Total payment records
General Amount
$9,999
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $2,371 |
| Genentech USA, Inc. | $1,519 |
| Regeneron Healthcare Solutions, Inc. | $1,243 |
| GENZYME CORPORATION | $851 |
| Takeda Pharmaceuticals U.S.A., Inc. | $367 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-08-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170815003186 | I | Allergy/Immunology | NC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,483 | 24 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 590 | 37 | $0 |
| 95117 | Professional service for multiple injections of allergen | 444 | 41 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 219 | 16 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 124 | 28 | $0 |
Insurance plans in this area (ZIP 53226)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NC | |
| Nurse Practitioner | NC | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | NC | |
| - | NC | |
| - | NC | |
| Clinical Social Worker | NC | |
| A L L E R G Y/ I M M U N O L O G Y | NC | |
| Allergy/Immunology, Internal Medicine | PA | |
| Nurse Practitioner | NC | |
| - | NC |
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