DR. BO TAN HUYNH (M.D.) – Family Medicine Physician, NPI 1891718318
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
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Provider Addresses for DR. BO TAN HUYNH (M.D.)
San Gabriel Boulevard, South San Gabriel, Rosemead, Los Angeles County, California, 91770, United States
ROSEMEAD, CA 917705204
Phone: (626) 288-2007
Fax: (626) 288-2116
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 64 Open Payments records for all available years, with a total value of $1,495.
Total Amount is formed as General ($1,495) + Research ($0) + Ownership ($0) = $1,495.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($654).
Total Amount
$1,495
General + Research + Ownership
Payments
64
Total payment records
General Amount
$1,495
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
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: 2005-02-23
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 |
|---|---|---|---|---|
| I20050223000879 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,429 | 324 | $0 |
| G0008 | Administration of influenza virus vaccine | 125 | 124 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 53 | 53 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 45 | 45 | $0 |
| 90688 | Influenza vaccine, quadrivalent, 0.5 ml dosage | 29 | 29 | $0 |
Insurance plans in this area (ZIP 91770)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA |
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