DEREK THOMAS M.D.
NPI 1508187683
Internal Medicine - Hematology & Oncology in Findlay, OH
About Derek Thomas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEREK THOMAS M.D. (NPI 1508187683) is an individual hematology & oncology provider in Findlay, Ohio, licensed in Ohio (129761) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Tiffin Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Derek Thomas M.d. 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 Derek Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Findlay, OH 45840
- Reassigned Medicare billing, Ohio enrollment
- 133 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 7
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health - Tiffin Hospital
Acute Care Hospitals · Tiffin, OHBlanchard Valley Hospital
Acute Care Hospitals · Findlay, OHBluffton Hospital
Critical Access Hospitals · Bluffton, OHWyandot Memorial Hospital
Critical Access Hospitals · Upper Sandusky, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45840 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FINDLAY, OH 45840
FINDLAY, OH 45840
FINDLAY, OH 45840
FINDLAY, OH 45840
FINDLAY, OH 45840
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 Derek Thomas's NPI number?
The NPI number for Derek Thomas is 1508187683. It was assigned to this individual provider in the NPPES registry on June 12, 2010.
Where is Derek Thomas located?
Derek Thomas practices at 15990 Medical Dr S, Findlay, OH 45840. The listed phone number is (419) 423-5522.
What is Derek Thomas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Derek Thomas enrolled in Medicare?
Yes. Derek Thomas 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 Derek Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derek Thomas reassigns Medicare benefits to Blanchard Valley Regional Health Center (Findlay, 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 Derek Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derek Thomas accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and MedMutual and 1 other insurer list Derek Thomas 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 Derek Thomas affiliated with any hospitals?
According to CMS data, Derek Thomas is affiliated with Mercy Health - Tiffin Hospital, Blanchard Valley Hospital, Bluffton Hospital and Wyandot Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Derek Thomas was last updated on August 3, 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.