HAI WEI WANG MD
NPI 1689618738
Psychiatry & Neurology - Psychiatry in Greensburg, PA
About Hai Wei Wang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAI WEI WANG MD (NPI 1689618738) is an individual psychiatry provider in Greensburg, Pennsylvania, licensed in Pennsylvania (MD426418) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Excela Health Westmoreland Regional Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Hai Wei Wang 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 Hai Wei Wang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greensburg, PA 15601
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 clinicians in this Medicare group
Connellsville, PA 15425
- Reassigned Medicare billing, Pennsylvania enrollment
- 155 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Excela Health Westmoreland Regional Hospital
Acute Care Hospitals · Greensburg, PAExcela Health Latrobe Hospital
Acute Care Hospitals · Latrobe, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15601 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 Hai Wei Wang's NPI number?
The NPI number for Hai Wei Wang is 1689618738. It was assigned to this individual provider in the NPPES registry on June 16, 2006.
Where is Hai Wei Wang located?
Hai Wei Wang practices at 532 W Pittsburgh St, Greensburg, PA 15601. The listed phone number is (724) 832-4450.
What is Hai Wei Wang's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Hai Wei Wang enrolled in Medicare?
Yes. Hai Wei Wang 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 Hai Wei Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hai Wei Wang reassigns Medicare benefits to 2 organizations: Excela Health Physician Practices, Inc. (Greensburg, PA) and Highlands Hospital And Health Center (Connellsville, PA). 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 Hai Wei Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hai Wei Wang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Hai Wei Wang 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.
Is Hai Wei Wang affiliated with any hospitals?
According to CMS data, Hai Wei Wang is affiliated with Excela Health Westmoreland Regional Hospital and Excela Health Latrobe Hospital.
When was this NPI record last updated?
The NPPES record for Hai Wei Wang was last updated on January 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.