DR. ALI AMIRZADEH (M.D.) – Allergy & Immunology Physician, NPI 1083748685
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
521 ALLERGY/IMMUNOLOGY in CA
Provider Addresses for DR. ALI AMIRZADEH (M.D.)
3400 DATA DR
RANCHO CORDOVA, CA 956707956
Phone:
Type: Mailing
3000 Q ST FL 2
SACRAMENTO, CA 958167058
Phone: (916) 733-3303
Fax: (916) 733-5383
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 135 Open Payments records for all available years, with a total value of $3,344.
Total Amount is formed as General ($3,344) + Research ($0) + Ownership ($0) = $3,344.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,125).
Total Amount
$3,344
General + Research + Ownership
Payments
135
Total payment records
General Amount
$3,344
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $1,125 |
| GlaxoSmithKline, LLC. | $484 |
| GENZYME CORPORATION | $368 |
| Amgen Inc. | $196 |
| Medtronic, Inc. | $176 |
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: 2005-09-13
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 |
|---|---|---|---|---|
| I20050913000920 | I | Allergy/Immunology | CA | 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 | 4,234 | 51 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 2,280 | 76 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,099 | 65 | $0 |
| 95115 | Professional service for single injection of allergen | 419 | 32 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 283 | 159 | $0 |
Insurance plans in this area (ZIP 95670)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Allergy/Immunology, Pediatric Medicine | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine, Endocrinology | CA | |
| A L L E R G Y/ I M M U N O L O G Y | IL | |
| Sleep Medicine | CA | |
| Pulmonary Disease, Critical Care (Intensivists) | CA | |
| Nurse Practitioner | CA | |
| Pediatric Medicine | CA | |
| Pulmonary Disease | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA |
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