NPPES file of Aug 9, 2026

David Derek Powell, DO

Hematology & Oncology Physician · Lima, OH

David Derek Powell, DO is a hematology & oncology physician with a practice address in Lima, Ohio, and NPI 1538153689, issued on Sep 6, 2005. Check the license (Ohio 34006220P, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538153689
Name
David Derek Powell
Credential
DO
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
34006220P OH
Self-reported in NPPES; status is on the state search
Practice location
2740 W Market St, Lima, OH 45805
Phone
(419) 221-2273
Enumerated
Sep 6, 2005
Record last updated
Sep 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(419) 227-3737
Medicaid ID
0179542 OH
Medicare enrollment
Enrolled (PECOS I20040528000494); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2740 W Market St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristine Bellman, CNPFamily Nurse Practitioner1144944687
  2. Jill Kuhlman, P.A.Medical Physician Assistant1326370115
  3. Kimberly Lee, APRN-CNPNurse Practitioner1205457595

Verify David Derek Powell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34006220P
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.4 times the Medicare Part D claims of the average hematology & oncology physician in 2024

3,014 Medicare Part D claims for 447 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 186 claims were for opioids.

  1. David Powell3,014
  2. Specialty average877

Most prescribed

  1. Anastrozole276 claims
  2. Eliquis208 claims
  3. Allopurinol147 claims
  4. Potassium Chloride134 claims
  5. Gabapentin132 claims
  6. Ondansetron Odt116 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.

Industry payments in 2024: $56.88

3 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. 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.

  1. David Powell$56.88
  2. Specialty average$7,481.41

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

  1. David D Powell, D.O. P.C. Inc.Lima, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Derek Powell among 513 hematology & oncology physician records in Ohio

David Derek Powell, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1994 · median 2001 among the 369 with a school on file
  • Record last updated2012 · 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.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Henry Gerad, MDLima, OH 458051922008457
  2. Jennifer Hatton, M.D.Lima, OH 458051386931434
  3. Chris Rhoades, M.D.Lima, OH 458051588672794
  4. Richard Gams, M.D.The Plains, OH 457801225276579
  5. Apoorva Chawla, M.D.Findlay, OH 458401710114145
  6. Sharon Cole, M.D.Findlay, OH 458401942293873
  7. Ihsan Haq, M.D.Findlay, OH 458401891789335
  8. Britt Olmsted, M.D.Findlay, OH 458401629211933

Common questions

What is David Derek Powell, DO's NPI number?

David Derek Powell, DO's National Provider Identifier (NPI) is 1538153689, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Derek Powell, DO located?

The NPPES record lists a practice address at 2740 W Market St, Lima, OH, 45805. Phone: (419) 221-2273. Providers update this record themselves, so call before visiting.

How can I verify David Derek Powell, DO's license?

NPPES lists Ohio license number 34006220P, 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 David Derek Powell, DO prescribe under Medicare Part D?

In 2024, David Derek Powell, DO had 3,014 Medicare Part D claims for 447 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

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.