DR. TONY CHIEN NGUYEN (D.P.M.) – Foot & Ankle Surgery Podiatrist, NPI 1922136647
Foot & Ankle Surgery Podiatrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,833 PODIATRY in CA
Provider Addresses for DR. TONY CHIEN NGUYEN (D.P.M.)
5651 COPLEY DR
STE A
SAN DIEGO, CA 921117903
Phone: (858) 262-6343
Fax: (858) 262-6787
Type: Mailing
4761 HOEN AVE
SANTA ROSA, CA 954057862
Phone: (707) 545-0570
Fax: (707) 545-0575
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $192.
Total Amount is formed as General ($192) + Research ($0) + Ownership ($0) = $192.
Last reported payment date: 2024-07-10 • Largest payer in this snapshot: Orthofix Medical, Inc. ($113).
Total Amount
$192
General + Research + Ownership
Payments
4
Total payment records
General Amount
$192
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Orthofix Medical, Inc. | $113 |
| International Life Sciences | $35 |
| Organogenesis Inc. | $28 |
| Elevate Surgical CO | $16 |
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: 2004-12-16
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 |
|---|---|---|---|---|
| I20041216000458 | I | Podiatry | 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 | 455 | 190 | $0 |
| 11721 | Removal of fingernails or toenails, 6 or more nails | 367 | 150 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 97 | 97 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 90 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 53 | 47 | $0 |
Insurance plans in this area (ZIP 92111)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PODIATRY | CA | 11056 | Removal of 2 to 4 thickened skin growths | 21 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CA | |
| Family Practice | CA | |
| - | CA | |
| G A S T R O E N T E R O L O G Y | CA | |
| Family Practice | CA | |
| Physical Therapist In Private Practice | CA | |
| - | CA | |
| Orthopedic Surgery, Sports Medicine | NY | |
| Occupational Therapist In Private Practice | CA | |
| Physical Therapist In Private Practice | CA |
Reviews
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