NPPES file of Aug 9, 2026

Dennis J. Oconnell, D.O.

Ophthalmology Physician · Aurora, CO

Dennis J. Oconnell, D.O. is an ophthalmology physician with a practice address in Aurora, Colorado, and NPI 1396763652, issued on Jul 17, 2006. Check the license (Colorado 34076, as entered in NPPES) on the Colorado Medical Board; 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
1396763652
Name
Dennis J. Oconnell
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
34076 CO
Self-reported in NPPES; status is on the state search
Practice location
15901 E Briarwood Cir Unit 100, Aurora, CO 80016
Phone
(303) 817-2105
Enumerated
Jul 17, 2006
Record last updated
Apr 2, 2024
Fax
(720) 328-5369
Medicaid ID
41271343 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Dennis J. Oconnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 34076
    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 Colorado license search

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94% fewer Medicare Part D claims than the average ophthalmology physician in 2024

85 Medicare Part D claims for 22 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Dennis Oconnell85
  2. Specialty average1,518

Most prescribed

  1. Dorzolamide-Timolol31 claims
  2. Latanoprost16 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): 97.9 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 score95.7
  2. Costnot scored (reweighted)
  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: $425.45

10 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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. Dennis Oconnell$425.45
  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.

Dennis J. Oconnell among 338 ophthalmology physician records in Colorado

Dennis J. Oconnell, D.O. is one of 338 ophthalmology physician records with a practice address in Colorado. 71% 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, 45% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 64% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Colorado

There are 338 ophthalmology physician records in Colorado.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Jennifer Grin, M.D.Aurora, CO 800121760412266
  2. James Burcham, M.D.Aurora, CO 800111013974260
  3. Stephen Kesselman, MDAurora, CO 800111578621017
  4. Neil Chungfat, M.D.Lafayette, CO 800261912137662
  5. Anthony Kokx, MDLafayette, CO 800261285891986
  6. Robert Kost, M.D.Lafayette, CO 800261043674013
  7. Levonne Lee, MDLafayette, CO 800261649385527
  8. Erik Letko, M.D.Lafayette, CO 800261316090350

Common questions

What is Dennis J. Oconnell, D.O.'s NPI number?

Dennis J. Oconnell, D.O.'s National Provider Identifier (NPI) is 1396763652, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis J. Oconnell, D.O. located?

The NPPES record lists a practice address at 15901 E Briarwood Cir Unit 100, Aurora, CO, 80016. Phone: (303) 817-2105. Providers update this record themselves, so call before visiting.

How can I verify Dennis J. Oconnell, D.O.'s license?

NPPES lists Colorado license number 34076, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dennis J. Oconnell, D.O. prescribe under Medicare Part D?

In 2024, Dennis J. Oconnell, D.O. had 85 Medicare Part D claims for 22 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Dennis J. Oconnell, D.O.'s MIPS final score?

The 2023 MIPS final score is 97.9 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.