BENJAMIN C. TAM (M.D) – Orthopaedic Surgery Physician, NPI 1306843255
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,024 ORTHOPEDIC SURGERY in CA
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Provider Addresses for BENJAMIN C. TAM (M.D)
707, Garfield Avenue, Alhambra, Los Angeles County, California, 91801, United States
ALHAMBRA, CA 918014438
Phone: (626) 458-6653
Fax: (626) 289-5700
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 15 Open Payments records for all available years, with a total value of $903.
Total Amount is formed as General ($903) + Research ($0) + Ownership ($0) = $903.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Zimmer Biomet Holdings, Inc. ($374).
Total Amount
$903
General + Research + Ownership
Payments
15
Total payment records
General Amount
$903
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zimmer Biomet Holdings, Inc. | $374 |
| Stryker Corporation | $248 |
| Amgen Inc. | $232 |
| Saxum Surgical, Inc. | $33 |
| Merck Sharp & Dohme LLC | $17 |
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: 2007-06-26
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 |
|---|---|---|---|---|
| I20070626000732 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,041 | 257 | $0 |
| G0283 | Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 971 | 257 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 609 | 163 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 547 | 321 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 313 | 173 | $0 |
Insurance plans in this area (ZIP 91801)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 73110 | X-ray of wrist, minimum of 3 views | 30 | 14 |
| ORTHOPEDIC SURGERY | CA | 73562 | X-ray of knee, 3 views | 114 | 77 |
| ORTHOPEDIC SURGERY | CA | 97001 | Physical therapy evaluation | 64 | 61 |
| ORTHOPEDIC SURGERY | CA | 97110 | Therapeutic exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 708 | 163 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery | CA | |
| Orthopedic Surgery | NY | |
| - | CA | |
| Orthopedic Surgery, Hand Surgery | CA | |
| - | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA |
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