NPPES file of Aug 9, 2026

Frank O. Bonnarens, MD

Orthopaedic Surgery Physician · Louisville, KY

Frank O. Bonnarens, MD is an orthopaedic surgery physician with a practice address in Louisville, Kentucky, and NPI 1821021783, issued on Jul 7, 2006. Check the license (Kentucky 29483, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1821021783
Name
Frank O. Bonnarens
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
29483 KY
Self-reported in NPPES; status is on the state search
Practice location
4001 Kresge Way, Louisville, KY 40207
Phone
(502) 585-4376
Enumerated
Jul 7, 2006
Record last updated
Jun 13, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(502) 581-1274
Medicare enrollment
Enrolled (PECOS I20130321000156); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1983
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 4001 Kresge Way

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

  1. Andrew Bailey, M.D.Gastroenterology Physician1083616759
  2. David Borden, M.D.Orthopaedic Surgery Physician1467454397
  3. Reid Brown, M.D.Orthopaedic Surgery Physician1083616908
  4. Joseph Buecker, MDDermatology Physician1205848348
  5. Robert Cacchione, MDSurgery Physician1760462790
  6. Janet Chipman, M.D.Surgery Physician1952380644

Verify Frank O. Bonnarens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 29483
    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 Kentucky 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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95% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

18 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Frank Bonnarens18
  2. Specialty average346

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: $149.75

2 payments; by number, the most common kind was food and beverage; the largest payer was Zimmer Biomet Holdings, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frank Bonnarens$150
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Frank O. Bonnarens among 364 orthopaedic surgery physician records in Kentucky

Frank O. Bonnarens, MD is one of 364 orthopaedic surgery physician records with a practice address in Kentucky. 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1983 · median 2002 among the 260 with a school on file
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Kentucky

There are 364 orthopaedic surgery physician records in Kentucky.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. David Borden, M.D.Louisville, KY 402071467454397
  2. Reid Brown, M.D.Louisville, KY 402071083616908
  3. Katherine George, M.D.Louisville, KY 402071669474599
  4. Robert Goodin, MDLouisville, KY 402071912998485
  5. Scott Kuiper, MDLouisville, KY 402071245221803
  6. Thomas Lehmann, MDLouisville, KY 402071881685451
  7. Norman Lewis, MDLouisville, KY 402071700877990
  8. Thomas Loeb, M.D.Louisville, KY 402071336142447

Common questions

What is Frank O. Bonnarens, MD's NPI number?

Frank O. Bonnarens, MD's National Provider Identifier (NPI) is 1821021783, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frank O. Bonnarens, MD located?

The NPPES record lists a practice address at 4001 Kresge Way, Louisville, KY, 40207. Phone: (502) 585-4376. Providers update this record themselves, so call before visiting.

How can I verify Frank O. Bonnarens, MD's license?

NPPES lists Kentucky license number 29483, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Frank O. Bonnarens, MD prescribe under Medicare Part D?

In 2024, Frank O. Bonnarens, MD had 18 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.