ZACHARY WALSH SISKO (M.D.) – Orthopaedic Surgery Physician, NPI 1144535139
Orthopaedic Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,621 ORTHOPEDIC SURGERY in PA
Provider Addresses for ZACHARY WALSH SISKO (M.D.)
1200 BROOKS LN
SUITE G20
JEFFERSON HILLS, PA 150253747
Phone: (412) 267-5040
Fax: (412) 384-3505
Type: Mailing
4 ALLEGHENY CTR FL 7
PITTSBURGH, PA 152125255
Phone: (412) 330-4461
Fax: (123) 305-8444
Type: Mailing
1200 BROOKS LN STE G20
JEFFERSON HILLS, PA 150253752
Phone: (412) 267-5040
Fax: (412) 384-3505
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $1,252.
Total Amount is formed as General ($1,252) + Research ($0) + Ownership ($0) = $1,252.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Amgen Inc. ($437).
Total Amount
$1,252
General + Research + Ownership
Payments
20
Total payment records
General Amount
$1,252
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $437 |
| Innovation Technologies Inc | $282 |
| Stryker Corporation | $228 |
| DePuy Synthes Sales Inc. | $198 |
| Next Science LLC | $66 |
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: 2016-09-12
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 |
|---|---|---|---|---|
| I20160912000053 | I | Orthopedic Surgery | PA | 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 |
|---|---|---|---|---|
| 20610 | Aspiration and/or injection of fluid from large joint | 197 | 98 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 170 | 84 | $0 |
| 73562 | X-ray of knee, 3 views | 141 | 88 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 122 | 86 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 106 | 88 | $0 |
Insurance plans in this area (ZIP 15025)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Radiation Oncology | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Critical Care (Intensivists), General Surgery | PA | |
| Physician Assistant | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| A N E S T H E S I O L O G Y | PA | |
| - | PA | |
| - | PA |
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