NPPES file of Aug 9, 2026

Darryl Glen Koop, M.D.

Family Medicine Physician · Circleville, OH

Darryl Glen Koop, M.D. is a family medicine physician with a practice address in Circleville, Ohio, and NPI 1023068384, issued on May 10, 2006. Check the license (Ohio 35070336K, 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
1023068384
Name
Darryl Glen Koop
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35070336K OH
Self-reported in NPPES; status is on the state search
Practice location
600 N Pickaway St, Circleville, OH 43113
Phone
(740) 474-2126
Enumerated
May 10, 2006
Record last updated
Jun 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(740) 477-1022
Medicaid ID
2055289 OH
Medicare enrollment
Enrolled (PECOS I20040126000060); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 600 N Pickaway St

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

  1. Varun Ashok, M.D.Internal Medicine Physician1508271297
  2. Jill Barno, MDInternal Medicine Physician1922030915
  3. Caleb Betz, ATCAthletic Trainer1295185551
  4. John Bickel, PHARMD, RPHPharmacist1225409022
  5. Donald Blair, CRNACertified Registered Nurse Anesthetist1700853009
  6. Thomas Burke, MDPulmonary Disease Physician1336103647

Verify Darryl Glen Koop 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 35070336K
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average family medicine physician in 2024

130 Medicare Part D claims for 14 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Darryl Koop130
  2. Specialty average3,544

Most prescribed

  1. Buprenorphine-Naloxone120 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: $27.32

2 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Darryl Koop$27.32
  2. Specialty average$902.55

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. Spero Health OF Ohio, LLCChillicothe, OH

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

Darryl Glen Koop among 5,606 family medicine physician records in Ohio

Darryl Glen Koop, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1983 · median 2005 among the 3,510 with a school on file
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Circleville

They are 20 of the 761 NPPES records with a practice address in Circleville, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nancy Alkire, MDCircleville, OH 431131710924659
  2. John Bohlen, MDCircleville, OH 431131689665242
  3. Vernon Bolender, MDCircleville, OH 431131255322814
  4. Ashley Burdex, D.O.Circleville, OH 431131841576378
  5. John Ellis, D.O.Circleville, OH 431131154307601
  6. Michael Flamm, D.O.Circleville, OH 431131285692046
  7. Micheal GeronCircleville, OH 431131568403707
  8. Charles Hedges, M.D.Circleville, OH 431131477547289

Common questions

What is Darryl Glen Koop, M.D.'s NPI number?

Darryl Glen Koop, M.D.'s National Provider Identifier (NPI) is 1023068384, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darryl Glen Koop, M.D. located?

The NPPES record lists a practice address at 600 N Pickaway St, Circleville, OH, 43113. Phone: (740) 474-2126. Providers update this record themselves, so call before visiting.

How can I verify Darryl Glen Koop, M.D.'s license?

NPPES lists Ohio license number 35070336K, 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 Darryl Glen Koop, M.D. prescribe under Medicare Part D?

In 2024, Darryl Glen Koop, M.D. had 130 Medicare Part D claims for 14 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.