DR. MARSHALL CLAUDE WAREHAM MD
NPI 1114925112
Ophthalmology in Dayton, OH
About Dr. Marshall Claude Wareham Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARSHALL CLAUDE WAREHAM MD (NPI 1114925112) is an individual ophthalmology provider in Dayton, Ohio, licensed in Ohio (35-05-0634-W) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
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. Marshall Claude Wareham 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 Marshall Wareham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dayton, OH 45429
- Reassigned Medicare billing, Ohio enrollment
- 4 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 13
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45429 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KETTERING, OH 45429
KETTERING, OH 45429
DAYTON, OH 45429
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 Marshall Wareham's NPI number?
The NPI number for Marshall Wareham is 1114925112. It was assigned to this individual provider in the NPPES registry on July 13, 2005.
Where is Marshall Wareham located?
Marshall Wareham practices at 5250 Far Hills Ave Suite 207, Dayton, OH 45429. The listed phone number is (937) 433-2300.
What is Marshall Wareham's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Marshall Wareham enrolled in Medicare?
Yes. Marshall Wareham 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 Marshall Wareham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Wareham reassigns Medicare benefits to Allied Eye Physicians & Surgeons Inc (Dayton, 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 Marshall Wareham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marshall Wareham accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Marshall Wareham 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 Marshall Wareham was last updated on March 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.