Dr. Dennis J. Oconnell, DO

  • Aurora, CO
  • Ophthalmologist
NPI1396763652
Medicare services, 2024
33,771
Medicare patients, 2024
413
Part D claims, 2024
85
Industry payments
$5,545
Affiliated sites
2
Practice address
15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781
Practice phone
Call (303) 662-8400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

InSight Retina Consultants, P.C.

Physician office · Aurora, Colorado

See all 3 affiliations

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Dr. Dennis J. Oconnell is an ophthalmologist in Aurora, Colorado

Dr. Oconnell practices at InSight Retina Consultants, P.C. in Aurora, Colorado.

Dr. Oconnell's NPI, 1396763652, was assigned on July 17, 2006. Dr. Oconnell holds Colorado license 34076.

NPI and contact details
NPI enumeration date
July 17, 2006
NPI status
Active
Practice phone
(303) 662-8400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Dennis J. Oconnell practices at InSight Retina Consultants, P.C. in Aurora, Colorado

Dr. Oconnell's primary practice is InSight Retina Consultants, P.C., at 15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781. The practice phone is (303) 662-8400.

  • InSight Retina Consultants, P.C.
    15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781Phone(303) 662-8400

Source: Dmand AI Affiliation Data

Dr. Dennis J. Oconnell is affiliated with 2 sites of care and 1 medical group

Dr. Oconnell's primary practice is InSight Retina Consultants, P.C. in Aurora, Colorado. Dmand AI also links Dr. Oconnell to 1 group practice or clinic and 1 medical group, each named with a free account.

InSight Retina Consultants, P.C.Physician office · Aurora, ColoradoPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Oconnell

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Dennis J. Oconnell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oconnell practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
InSight Retina Consultants, P.C.Available with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dennis J. Oconnell is one of 258 ophthalmologists in Colorado

Ophthalmology is Dr. Oconnell's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Oconnell is licensed in Colorado.

Specialties and state licenses

  • Ophthalmology, ColoradoPrimaryLicense 34076 · taxonomy 207W00000X

Ophthalmologists near Dr. Oconnell

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Dennis J. Oconnell billed Medicare for 33,771 services in 2024

CMS data shows 33,771 Medicare services from Dr. Oconnell across 13 procedure codes in 2024, for 413 Medicare patients. Medicare paid $1,484,116 for them. Every service was in an office.

Medicare services, 202433,771
Medicare patients413
Paid by Medicare$1.5M
Procedure codes13

Dr. Oconnell's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 28,3352024: 31,43611%
Tests and treatments
2023: 1,6112024: 1,12130%
Surgery
2023: 1,0822024: 76629%
Office and hospital visits
2023: 9192024: 44851%

Dr. Oconnell compared with the Colorado median for ophthalmologists, 2024

  • Dr. Oconnell
  • Colorado median
Medicare services
33,771vs 1,22927.5 times
Medicare patients
413vs 53823% below
Part D claims
47vs 46690% below

Medians across 266 ophthalmologists in Colorado with Dmand AI profiles that report each measure.

Dr. Oconnell's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Oconnell

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Dennis J. Oconnell treated 413 Medicare patients in 2024, average age 78

CMS counts 413 Medicare patients who saw Dr. Oconnell in 2024. The largest group is 75 to 84, with 180 patients. 67% of them have high blood pressure, and 67% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Oconnell's median patient age at 74, with 50% women.

Medicare patients, 2024413
Average age78
Average risk score1.50
Also on Medicaid5%

Dr. Oconnell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Oconnell's Medicare patients by sex, 2024

  • Women21853%
  • Men19547%

Chronic conditions among Dr. Oconnell's Medicare patients, 2024

  1. High blood pressure67%
  2. High cholesterol67%
  3. Arthritis43%
  4. Chronic kidney disease23%
  5. Ischemic heart disease23%
  6. Diabetes22%
  7. Depression21%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Oconnell's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Dennis J. Oconnell wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Oconnell wrote 85 Medicare Part D claims for 22 patients. 80% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $763 in total drug cost. In 2023, CMS named 21 claims across 1 drug.

Part D claims, 202485
Drugs named by CMS2
Total drug cost$763
Part D patients22

Dr. Oconnell's Part D claims by kind of drug, 2024

  • Generic68 claims80%
  • Brand-name17 claims20%

Dr. Oconnell's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 212024: 47124%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Oconnell

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Dennis J. Oconnell scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Oconnell for performance year 2024, reported individually.

Dr. Oconnell's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Dennis J. Oconnell received $5,545 in industry payments from 2016 to 2025

CMS Open Payments shows 162 general payments to Dr. Oconnell from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Allergan Inc. paid the most, $1,055.

General payments to Dr. Oconnell by program year, 2016 to 2025

General payments to Dr. Oconnell by kind, 2016 to 2025

$5.5Kin total
  • Food and beverage$4,71185%
  • Speaker and faculty fees$71013%
  • Education$1252%

Companies that paid Dr. Oconnell the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Oconnell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Dennis J. Oconnell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Dennis J. Oconnell

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Dennis J. Oconnell's NPI number?

Dr. Dennis J. Oconnell's NPI number is 1396763652. It was assigned on July 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dennis J. Oconnell?

Dr. Dennis J. Oconnell is an ophthalmologist in Aurora, Colorado. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Dennis J. Oconnell practice?

Dr. Oconnell practices at 15901 E Briarwood Cir Unit 100, Aurora, CO 80016-1781. Dr. Oconnell's primary practice is InSight Retina Consultants, P.C. in Aurora, Colorado. Dmand AI also links Dr. Oconnell to 1 group practice or clinic and 1 medical group.

What is Dr. Dennis J. Oconnell's office phone number?

The practice phone on file for Dr. Oconnell is (303) 662-8400.

What is Dr. Dennis J. Oconnell's medical license number?

Dr. Oconnell holds Colorado license 34076.

Does Dr. Dennis J. Oconnell accept Medicare?

Yes. CMS data shows Dr. Oconnell billed Medicare for 33,771 services in 2024.

What is Dr. Dennis J. Oconnell's MIPS score?

Dr. Oconnell's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

How many Medicare patients does Dr. Dennis J. Oconnell see?

CMS counts 413 Medicare patients who saw Dr. Oconnell in 2024, with an average age of 78.

What services does Dr. Dennis J. Oconnell bill to Medicare?

In 2024, Dr. Oconnell's most billed Medicare services were injected or infused drug (J2777), injected or infused drug (J2782) and eye exam or test (92134).

What drugs does Dr. Dennis J. Oconnell prescribe most?

In 2024 Medicare Part D data, Dr. Oconnell's most prescribed drugs by claims were Dorzolamide-Timolol and Latanoprost.

Has Dr. Dennis J. Oconnell received payments from drug or device companies?

CMS Open Payments shows $5,545 in general payments to Dr. Oconnell from 29 companies from 2016 to 2025. The largest total came from Allergan Inc.

How long has Dr. Dennis J. Oconnell been practicing?

Dr. Oconnell graduated from medical school in 1988, 38 years ago.

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