DR. MYNGOC THI NGUYEN (MD) – Allergy & Immunology Physician, NPI 1194803965
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. MYNGOC THI NGUYEN (MD)
1 LITTLEWOOD DR
PIEDMONT, CA 946113540
Phone: (510) 332-6205
Type: Location
3010 COLBY ST STE 118
BERKELEY, CA 947052059
Phone: (510) 644-2316
Fax: (510) 704-8346
Type: Location
MacArthur, MacArthur BART Plaza, Mosswood, Oakland, Alameda County, California, 94609, United States
OAKLAND, CA 946115641
Phone: (510) 752-1000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 56 Open Payments records for all available years, with a total value of $1,936.
Total Amount is formed as General ($1,936) + Research ($0) + Ownership ($0) = $1,936.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($584).
Total Amount
$1,936
General + Research + Ownership
Payments
56
Total payment records
General Amount
$1,936
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2011-02-02
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 |
|---|---|---|---|---|
| I20110202000102 | 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 | 513 | 23 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 42 | 14 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 39 | 36 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 14 | 14 | $0 |
Insurance plans in this area (ZIP 94611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| Physician Assistant | CA | |
| Allergy/Immunology, Internal Medicine | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| Allergy/Immunology, Internal Medicine | CA | |
| Physician Assistant | TX | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| Physician Assistant | CA | |
| Pediatric Medicine, Allergy/Immunology | NC | |
| Allergy/Immunology, Internal Medicine | CA |
Reviews
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