NPPES file of Aug 9, 2026

Roger D. Bonham, M.D.

Ophthalmology Physician · Columbia, MO

Roger D. Bonham, M.D. is an ophthalmology physician with a practice address in Columbia, Missouri, and NPI 1407855778, issued on Jul 19, 2005. Check the license (Missouri R6F35, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407855778
Name
Roger D. Bonham
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
R6F35 MO
Self-reported in NPPES; status is on the state search
Practice location
500 N Keene St, Columbia, MO 65201
Phone
(573) 449-3846
Enumerated
Jul 19, 2005
Record last updated
Aug 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(573) 449-3706
Medicaid ID
202256202 MO
Medicare enrollment
Enrolled (PECOS I20080428000115); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1981
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 500 N Keene St

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

  1. Guy Carter, MDPediatrics Physician1851338438
  2. David Draper, M.D.Pediatric Cardiology Physician1144287871
  3. Erma Drobnis, PH.D.Clinical Laboratory Director (Non-physician)1669679254
  4. Denicia Dwarica, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1710243324
  5. Peter Dyke, M.D.Pediatric Cardiology Physician1346371143
  6. Angel Jaime Enciso, MDObstetrics & Gynecology Physician1922448430

Verify Roger D. Bonham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R6F35
    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 Missouri license search

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2.3 times the Medicare Part D claims of the average ophthalmology physician in 2024

3,462 Medicare Part D claims for 578 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Roger Bonham3,462
  2. Specialty average1,518

Most prescribed

  1. Latanoprost919 claims
  2. Dorzolamide-Timolol338 claims
  3. Timolol Maleate322 claims
  4. Prednisolone Acetate312 claims
  5. Ofloxacin217 claims
  6. Fluorometholone202 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 MIPS final score for 2023 (Medicare payment program): 79.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score91.3
  2. Costout of 100 · 30%44.2
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $26.77

1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roger Bonham$26.77
  2. Specialty average$4,535.02

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

Roger D. Bonham among 342 ophthalmology physician records in Missouri

Roger D. Bonham, M.D. is one of 342 ophthalmology physician records with a practice address in Missouri. 74% 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, 76% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1981 · median 1999 among the 202 with a school on file
  • Record last updated2011 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Missouri

There are 342 ophthalmology physician records in Missouri.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Mohannad Al-Samarraie, M.DColumbia, MO 652011013257575
  2. Joseph Arnold, MDColumbia, MO 652011942933569
  3. Maggie Cardonell, M.D.Columbia, MO 652011093057630
  4. Geetha Davis, M.D.Columbia, MO 652011265638001
  5. Mari Keithahn, M.D.Columbia, MO 652011902880313
  6. Jason Rodier, M.D.Columbia, MO 652011801236302
  7. Lowell Schoengarth, M.D.Columbia, MO 652011760481071
  8. Billi Wallace, MDColumbia, MO 652011407812407

Common questions

What is Roger D. Bonham, M.D.'s NPI number?

Roger D. Bonham, M.D.'s National Provider Identifier (NPI) is 1407855778, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Roger D. Bonham, M.D. located?

The NPPES record lists a practice address at 500 N Keene St, Columbia, MO, 65201. Phone: (573) 449-3846. Providers update this record themselves, so call before visiting.

How can I verify Roger D. Bonham, M.D.'s license?

NPPES lists Missouri license number R6F35, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roger D. Bonham, M.D. prescribe under Medicare Part D?

In 2024, Roger D. Bonham, M.D. had 3,462 Medicare Part D claims for 578 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Roger D. Bonham, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.8 of 100. 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.