DR. JOSEPH JAMES SIVAK MD
NPI 1851467575
Psychiatry & Neurology - Psychiatry in Erie, PA
About Dr. Joseph James Sivak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH JAMES SIVAK MD (NPI 1851467575) is an individual psychiatry provider in Erie, Pennsylvania, licensed in Pennsylvania (MD449533) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joseph James Sivak Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Joseph Sivak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Lyles, TN 37098
- Reassigned Medicare billing, Tennessee enrollment
- Medicare enrollment name: Saint Thomas Hickman Hospital
- 86 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 16508 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Joseph Sivak's NPI number?
The NPI number for Joseph Sivak is 1851467575. It was assigned to this individual provider in the NPPES registry on November 27, 2006.
Where is Joseph Sivak located?
Joseph Sivak practices at 2910 State St, Erie, PA 16508. The listed phone number is (814) 454-5686.
What is Joseph Sivak's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Joseph Sivak enrolled in Medicare?
Yes. Joseph Sivak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joseph Sivak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Sivak reassigns Medicare benefits to 2 organizations: Saint Thomas Medical Partners (Nashville, TN) and Hickman Community Health Careservices (Lyles, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Sivak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Sivak accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Joseph Sivak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joseph Sivak was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.