Derek Thomas, M.D.
Hematology & Oncology Physician · Findlay, OH
Derek Thomas, M.D. is a hematology & oncology physician with a practice address in Findlay, Ohio, and NPI 1508187683, issued on Jun 12, 2010. Check the license (Ohio 129761, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Derek Thomas
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 129761 OH
Self-reported in NPPES; status is on the state search - Practice location
- 15990 Medical Dr S, Findlay, OH 45840
- Phone
- (419) 423-5522
- Enumerated
- Jun 12, 2010
- Record last updated
- Aug 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170816003000); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Also registered at 15990 Medical Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Apoorva Chawla, M.D.Hematology & Oncology Physician1710114145
- Stephen Lutz, MDRadiation Oncology Physician1285611038
- Britt Olmsted, M.D.Hematology & Oncology Physician1629211933
- Kevin Shannon, M.D.Hematology & Oncology Physician1881697894
Verify Derek Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 129761Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
1,849 Medicare Part D claims for 205 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 118 claims were for opioids.
Most prescribed
- Anastrozole127 claims
- Eliquis119 claims
- Potassium Chloride108 claims
- Ondansetron Hcl104 claims
- Tamoxifen Citrate91 claims
- Prednisone88 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 64 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $124.02
6 payments; by number, the most common kind was food and beverage; the largest payer was Array Biopharma Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Blanchard Valley Regional Health CenterFindlay, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Thomas among 513 hematology & oncology physician records in Ohio
Derek Thomas, M.D. is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.
- NPI issued2010 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2010 · median 2001 among the 369 with a school on file
- Record last updated2017 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Findlay → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Apoorva Chawla, M.D.Findlay, OH 458401710114145
- Sharon Cole, M.D.Findlay, OH 458401942293873
- Ihsan Haq, M.D.Findlay, OH 458401891789335
- Britt Olmsted, M.D.Findlay, OH 458401629211933
- Kevin Shannon, M.D.Findlay, OH 458401881697894
- Henry Gerad, MDLima, OH 458051922008457
- Jennifer Hatton, M.D.Lima, OH 458051386931434
- David Powell, DOLima, OH 458051538153689
Common questions
What is Derek Thomas, M.D.'s NPI number?
Derek Thomas, M.D.'s National Provider Identifier (NPI) is 1508187683, issued on Jun 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Derek Thomas, M.D. located?
The NPPES record lists a practice address at 15990 Medical Dr S, Findlay, OH, 45840. Phone: (419) 423-5522. Providers update this record themselves, so call before visiting.
How can I verify Derek Thomas, M.D.'s license?
NPPES lists Ohio license number 129761, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Thomas, M.D. prescribe under Medicare Part D?
In 2024, Derek Thomas, M.D. had 1,849 Medicare Part D claims for 205 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Derek Thomas, M.D.'s MIPS final score?
The 2023 MIPS final score is 64 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.