DR. GREG EDWARD SHARON (M.D.,) – Allergy & Immunology Physician, NPI 1619950250
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for DR. GREG EDWARD SHARON (M.D.,)
303, East Army Trail Road, Bloomingdale, DuPage County, Illinois, 60101, United States
STE # 403
BLOOMINGDALE, IL 601082169
Phone: (630) 894-7083
Fax: (630) 894-9472
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 92 Open Payments records for all available years, with a total value of $1,806.
Total Amount is formed as General ($1,806) + Research ($0) + Ownership ($0) = $1,806.
Last reported payment date: 2024-03-08 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($298).
Total Amount
$1,806
General + Research + Ownership
Payments
92
Total payment records
General Amount
$1,806
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $298 |
| AstraZeneca Pharmaceuticals LP | $185 |
| Genentech USA, Inc. | $172 |
| ABBVIE INC. | $152 |
| Takeda Pharmaceuticals U.S.A., Inc. | $130 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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 |
|---|---|---|---|---|
| J2357 | Injection, omalizumab, 5 mg | 4,230 | 16 | $0 |
| 95004 | Test for allergy using allergenic extract | 1,083 | 26 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 764 | 40 | $0 |
| 95117 | Professional service for multiple injections of allergen | 440 | 43 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 232 | 118 | $0 |
Insurance plans in this area (ZIP 60108)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | IL | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | ARMED FORCES EUROPE | |
| Family Practice | IL | |
| - | IL | |
| Geriatric Medicine, Internal Medicine | IL | |
| Internal Medicine | IL | |
| Geriatric Medicine, Family Practice | IL | |
| Hospitalist, Internal Medicine | IL | |
| N E U R O L O G Y | IL | |
| - | IL | |
| Internal Medicine | IL |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.