NPPES file of Aug 9, 2026

Darren Conklin, DO

Family Medicine Physician · Peoria, IL

Darren Conklin, DO is a family medicine physician with a practice address in Peoria, Illinois, and NPI 1255451803, issued on Mar 29, 2007. Check the license (Illinois 036116738, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1255451803
Name
Darren Conklin
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036116738 IL
Self-reported in NPPES; status is on the state search
Practice location
815 Main St, Peoria, IL 61602
Phone
(309) 672-4977
Enumerated
Mar 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070925000124); 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.
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Also registered at 815 Main St

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

  1. Olayemi Adebayo, MDFamily Medicine Physician1518800994
  2. Othman Beni Yonis, MDStudent in an Organized Health Care Education/Training Program1922390616
  3. Micah Boehr, MDFamily Medicine Physician1134560139
  4. Lorena Brejc, LCSWSocial Worker1427071786
  5. Anita Coon, FNPNurse Practitioner1508880089
  6. John Coon, MDFamily Medicine Physician1437163540

Verify Darren Conklin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036116738
    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 Illinois license search

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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,720 Medicare Part D claims for 516 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 299 claims were for opioids.

  1. Darren Conklin9,720
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium551 claims
  2. Lisinopril412 claims
  3. Amlodipine Besylate362 claims
  4. Levothyroxine Sodium353 claims
  5. Losartan Potassium324 claims
  6. Metformin Hcl254 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: $15.79

1 payment: food and beverage; the largest payer was Abbott Laboratories. 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. Darren Conklin$15.79
  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 3 group practices

  1. Carle Health Care IncorporatedPeoria, IL
  2. Methodist Medical Center OF IllinoisPeoria, IL
  3. Proctor Health SystemsPeoria, IL

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

134 family medicine physician records list a practice address in Peoria

They are 134 of the 4,621 NPPES records with a practice address in Peoria, and 6,215 family medicine physician records in Illinois.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Darren Conklin, DO's NPI number?

Darren Conklin, DO's National Provider Identifier (NPI) is 1255451803, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Darren Conklin, DO located?

The NPPES record lists a practice address at 815 Main St, Peoria, IL, 61602. Phone: (309) 672-4977. Providers update this record themselves, so call before visiting.

How can I verify Darren Conklin, DO's license?

NPPES lists Illinois license number 036116738, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Darren Conklin, DO prescribe under Medicare Part D?

In 2024, Darren Conklin, DO had 9,720 Medicare Part D claims for 516 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.