STEFAN NATHAN CHOCK (MD) – Surgery Physician, NPI 1811966062
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
308 GENERAL SURGERY in NV
Provider Addresses for STEFAN NATHAN CHOCK (MD)
3131 LA CANADA ST STE 217
LAS VEGAS, NV 891692579
Phone: (702) 369-7152
Fax: (702) 369-7153
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 10 Open Payments records for all available years, with a total value of $12,966.
Total Amount is formed as General ($12,966) + Research ($0) + Ownership ($0) = $12,966.
Last reported payment date: 2024-05-01 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($12,600).
Total Amount
$12,966
General + Research + Ownership
Payments
10
Total payment records
General Amount
$12,966
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $12,600 |
| Teleflex LLC | $186 |
| TELA Bio, Inc. | $131 |
| Merck Sharp & Dohme LLC | $49 |
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: 2005-11-30
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 |
|---|---|---|---|---|
| I20051130000323 | I | General Surgery | NV | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 131 | 79 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 125 | 64 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 39 | 39 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 36 | 26 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 19 | 19 | $0 |
Insurance plans in this area (ZIP 89169)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | TN | |
| General Surgery | NV | |
| General Surgery | NV | |
| General Surgery | NV | |
| General Surgery | NV | |
| General Surgery | NV | |
| General Surgery | NM |
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