KRISTINA A SIVAK (PA) – Medical Physician Assistant, NPI 1952373649
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,691 PHYSICIAN ASSISTANT in PA
Provider Addresses for KRISTINA A SIVAK (PA)
4372 Route 6
Kane, PA 167353060
Phone: (814) 837-8585
Type: Location
1885 Market St
Warren, PA 163651277
Phone: (814) 456-8980
Fax: (814) 451-0443
Type: Location
120 E 2ND ST FL 2
ERIE, PA 165071579
Phone: (814) 456-8980
Fax: (814) 451-0443
Type: Mailing
2, Crescent Park, Warren, Warren County, Pennsylvania, 16365, United States
WARREN, PA 163652111
Phone: (814) 723-3300
Fax: (814) 723-8952
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2004-11-04
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 |
|---|---|---|---|---|
| I20041104000225 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 126 | 117 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 102 | 96 | $0 |
| 99291 | Critical care, first 30-74 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 16735)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Emergency Medicine | PA | |
| - | PA | |
| - | PA | |
| Diagnostic Radiology | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| Diagnostic Radiology | NV | |
| - | PA | |
| Diagnostic Radiology | PA |
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