DR. STEPHEN JAMES HOPKINS (MD) – Surgery Physician, NPI 1265498539
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. STEPHEN JAMES HOPKINS (MD)
680 GUZZI LANE
SUITE 103
SONORA, CA 95370
Phone: (209) 532-5528
Fax: (209) 532-5598
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 32 Open Payments records for all available years, with a total value of $873.
Total Amount is formed as General ($873) + Research ($0) + Ownership ($0) = $873.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Smith+Nephew, Inc. ($679).
Total Amount
$873
General + Research + Ownership
Payments
32
Total payment records
General Amount
$873
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $679 |
| Organogenesis Inc. | $56 |
| MIMEDX Group, Inc. | $50 |
| Paratek Pharmaceuticals, Inc. | $35 |
| BIOTISSUE HOLDINGS INC. | $34 |
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: 2004-10-28
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 |
|---|---|---|---|---|
| I20041028001148 | I | General 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,384 | 335 | $0 |
| 11042 | Removal of skin and tissue, 20.0 sq cm or less | 568 | 191 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 301 | 172 | $0 |
| 11043 | Removal of muscle and/or tissue, 20.0 sq cm or less | 300 | 105 | $0 |
| 15271 | Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less | 260 | 66 | $0 |
Insurance plans in this area (ZIP 95370)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL SURGERY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 146 | 83 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CA | |
| - | FL | |
| Nurse Practitioner | VA | |
| U R O L O G Y | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| - | CA |
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