STEVEN J. HAAS MD
NPI 1881642171
Pathology - Anatomic Pathology & Clinical Pathology in Columbia, MO
About Steven J. Haas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN J. HAAS MD (NPI 1881642171) is an individual anatomic pathology & clinical pathology provider in Columbia, Missouri, licensed in Missouri (112820) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Lebanon, and is a graduate of University Of Missouri, Columbia School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Steven J. 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 Steven Haas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MO 65201
- Reassigned Medicare billing, Missouri enrollment
- 23 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 15
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Lebanon
Acute Care Hospitals · Lebanon, MOMercy Hospital Springfield
Acute Care Hospitals · Springfield, MOLake Regional Health System
Acute Care Hospitals · Osage Beach, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65201 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.
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
COLUMBIA, MO 65201
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 Steven Haas's NPI number?
The NPI number for Steven Haas is 1881642171. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Steven Haas located?
Steven Haas practices at 300 Portland St Ste 110, Columbia, MO 65201. The listed phone number is (573) 886-4600.
What is Steven Haas's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Steven Haas enrolled in Medicare?
Yes. Steven 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 Steven Haas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Haas reassigns Medicare benefits to Boyce & Bynum Pathology Professional Services Inc (Columbia, MO). 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 Steven Haas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Haas affiliated with any hospitals?
According to CMS data, Steven Haas is affiliated with Mercy Hospital Lebanon, Mercy Hospital Springfield and Lake Regional Health System.
When was this NPI record last updated?
The NPPES record for Steven Haas was last updated on April 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.