MICHAEL LESTER HAAS MD
NPI 1528010063
Radiology - Radiation Oncology in West Reading, PA
About Michael Lester Haas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL LESTER HAAS MD (NPI 1528010063) is an individual radiation oncology provider in West Reading, Pennsylvania, licensed in Pennsylvania (MD072980L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Michael Lester Haas 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 Reassignment
Medicare enrollment records show Michael Haas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
West Reading, PA 19611
- Reassigned Medicare billing, Pennsylvania enrollment
- 399 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 21
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.
Reading Hospital
Acute Care Hospitals · West Reading, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WEST READING, PA 19611
WEST READING, PA 19611
WEST READING, PA 19611
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 Michael Haas's NPI number?
The NPI number for Michael Haas is 1528010063. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Michael Haas located?
Michael Haas practices at 420 S 5th Ave, West Reading, PA 19611. The listed phone number is (484) 628-8067.
What is Michael Haas's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Michael Haas enrolled in Medicare?
Yes. Michael Haas 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 organization bills Medicare for Michael Haas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Haas reassigns Medicare benefits to Reading Hospital (West Reading, PA). The 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 Michael Haas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Haas accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Michael Haas 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 Michael Haas affiliated with any hospitals?
According to CMS data, Michael Haas is affiliated with Reading Hospital and Penn State Health St. Joseph.
When was this NPI record last updated?
The NPPES record for Michael Haas was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.