Specialty Directory
Allergy Physician in Garden Grove, CA
Federal CMS data for 1 allergy physician provider practicing in Garden Grove, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
1
Providers
Median industry payments
$7,694
1
Allergy Physician Providers
in Garden Grove, CA
$7,694
Median Industry Payments
per provider (2018–2024)
5,560
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Allergy Physician includes multiple subspecialties with different practice patterns.
Learn more →
Allergy Physician Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| NGUYEN, ROGER M.D | 5,560 | 171 | Allergy skin test | $7,694 (2018-2024) | Food & Beverage (99%) | Very High |
Note: Allergy Physician encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.