DR. G. JAMES II AVERY – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1154340289
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. G. JAMES II AVERY
325, Distel Circle, Los Altos, Santa Clara County, California, 94022, United States
LOS ALTOS, CA 940221408
Phone:
Type: Mailing
Van Ness Avenue, Hayes Valley, San Francisco, California, 94102, United States
SAN FRANCISCO, CA 941096920
Phone: (415) 600-5780
Fax: (415) 931-0120
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $214.
Total Amount is formed as General ($214) + Research ($0) + Ownership ($0) = $214.
Last reported payment date: 2024-06-21 • Largest payer in this snapshot: LeMaitre Vascular, Inc. ($101).
Total Amount
$214
General + Research + Ownership
Payments
3
Total payment records
General Amount
$214
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| LeMaitre Vascular, Inc. | $101 |
| SPINAL ELEMENTS, INC. | $68 |
| Edwards Lifesciences Corporation | $45 |
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: 2005-12-22
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 |
|---|---|---|---|---|
| I20051222000178 | I | Cardiac 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 |
|---|---|---|---|---|
| 33533 | Coronary artery bypass using artery graft, 1 graft | 29 | 29 | $0 |
| 33508 | Harvest of vein using an endoscope | 26 | 26 | $0 |
| 33430 | Replacement of mitral valve on heart-lung machine | 13 | 13 | $0 |
| 33517 | Coronary artery bypass using vein or artery graft, 1 graft | 11 | 11 | $0 |
| 33518 | Coronary artery bypass using vein or artery graft, 2 grafts | 11 | 11 | $0 |
Insurance plans in this area (ZIP 94022)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Hospitalist, Obstetrics/Gynecology | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA |
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