DR. DAVID WEIMER MD
NPI 1083825855
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in Youngstown, OH
About Dr. David Weimer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID WEIMER MD (NPI 1083825855) is an individual adult reconstructive orthopaedic surgery provider in Youngstown, Ohio, licensed in Ohio (35.091370) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with St Elizabeth Youngstown Hospital, and maintains a secondary practice location in Warren.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. David Weimer 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 David Weimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Youngstown, OH 44514
- Reassigned Medicare billing, Ohio enrollment
- 30 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 19
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.
St Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHSurgical Hospital At Southwoods
Acute Care Hospitals · Youngstown, OHMedicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 David Weimer's NPI number?
The NPI number for David Weimer is 1083825855. It was assigned to this individual provider in the NPPES registry on May 24, 2007.
Where is David Weimer located?
David Weimer practices at 8591 Crossroads Drive, Youngstown, OH 44514. The listed phone number is (330) 758-0577.
What is David Weimer's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.
Is David Weimer enrolled in Medicare?
Yes. David Weimer 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 David Weimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Weimer reassigns Medicare benefits to Youngstown Orthopaedic Associates Ltd (Youngstown, OH). 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 David Weimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Weimer accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list David Weimer 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 David Weimer affiliated with any hospitals?
According to CMS data, David Weimer is affiliated with St Elizabeth Youngstown Hospital, Hmhp St Elizabeth Boardman Health Center and Surgical Hospital At Southwoods.
When was this NPI record last updated?
The NPPES record for David Weimer was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.