NPPES file of Aug 9, 2026

Dean P. Hainsworth, M.D.

Retina Specialist (Ophthalmology) Physician · Columbia, MO

Dean P. Hainsworth, M.D. is a retina specialist (ophthalmology) physician with a practice address in Columbia, Missouri, and NPI 1417905266, issued on May 4, 2006. Check the license (Missouri 110608, 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
1417905266
Name
Dean P. Hainsworth
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
110608 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Dr, Columbia, MO 65212
Phone
(573) 884-3937
Enumerated
May 4, 2006
Record last updated
Mar 23, 2023
Fax
(573) 884-5575
Medicaid ID
208281402 MO
Medicare enrollment
Enrolled (PECOS I20070615000430); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1990
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 1 Hospital Dr

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

  1. Gani Abazi, MD, MPHChild & Adolescent Psychiatry Physician1568203263
  2. Amr Abdelaziz, M.D.Diagnostic Radiology Physician1568718443
  3. Hilal Abdessamad, MDInfectious Disease Physician1669265344
  4. Mehamed Abdi, MDPsychiatry Physician1821982224
  5. Abdul-Azeez Abdullahi, MDInternal Medicine Physician1013561158
  6. Jihad Abu Zayed, MDInternal Medicine Physician1497676019

Verify Dean P. Hainsworth 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 110608
    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

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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90% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

61 Medicare Part D claims for 22 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Dean Hainsworth61
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate22 claims
  2. Latanoprost20 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. The Curators OF The University OF MissouriColumbia, MO

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

Dean P. Hainsworth among 50 retina specialist (ophthalmology) physician records in Missouri

Dean P. Hainsworth, M.D. is one of 50 retina specialist (ophthalmology) physician records with a practice address in Missouri. 94% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 70% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1990 · median 2011 among the 41 with a school on file
  • Record last updated2023 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Missouri

There are 50 retina specialist (ophthalmology) physician records in Missouri.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Vaishnavi Balendiran, MDColumbia, MO 652121023570850
  2. Clint Kellogg, D.O.Columbia, MO 652021477998839
  3. Azeem Khan, MDSpringfield, MO 658041780245266
  4. Michael Cassell, M.D.Kansas City, MO 641111932107000
  5. Kathleen Kwedar, MDKansas City, MO 641111538699350
  6. Tatyana Metelitsina, M.D.Cape Girardeau, MO 637031033365663
  7. David Westrich, M.D.Cape Girardeau, MO 637031114051661
  8. William Anderson, MDBrentwood, MO 631441598225880

Common questions

What is Dean P. Hainsworth, M.D.'s NPI number?

Dean P. Hainsworth, M.D.'s National Provider Identifier (NPI) is 1417905266, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dean P. Hainsworth, M.D. located?

The NPPES record lists a practice address at 1 Hospital Dr, Columbia, MO, 65212. Phone: (573) 884-3937. Providers update this record themselves, so call before visiting.

How can I verify Dean P. Hainsworth, M.D.'s license?

NPPES lists Missouri license number 110608, 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 Dean P. Hainsworth, M.D. prescribe under Medicare Part D?

In 2024, Dean P. Hainsworth, M.D. had 61 Medicare Part D claims for 22 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Dean P. Hainsworth, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.