Eric D. O'Brien, OD
- Medicare patients, 2024
- 377
- Part D claims, 2024
- 628
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1730 E Jackson St, Macomb, IL 61455
- Practice phone
- Call (309) 836-3373
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Eric Botts & Associates
Macomb, Illinois
Find Eric O'Brien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Eric D. O'Brien is an optometrist in Macomb, Illinois
Eric O'Brien practices at Dr Eric Botts & Associates in Macomb, Illinois.
Eric O'Brien's NPI, 1386931921, was assigned on July 4, 2011. Eric O'Brien graduated from Illinois College of Optometry at Chicago in 2011. Eric O'Brien holds Iowa license 002520.
- NPI
- 1386931921NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668640418
- NPI enumeration date
- July 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 836-3373
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric D. O'Brien practices at Dr Eric Botts & Associates in Macomb, Illinois
Eric O'Brien's primary practice is Dr Eric Botts & Associates, at 1730 E Jackson St, Macomb, IL 61455 in Mcdonough County. The practice phone is (309) 836-3373.
- Dr Eric Botts & Associates1730 E Jackson St, Macomb, IL 61455 · Mcdonough CountyPhone(309) 836-3373
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eric D. O'Brien is affiliated with 2 sites of care and 1 medical group
Eric O'Brien's primary practice is Dr Eric Botts & Associates in Macomb, Illinois. Dmand AI also links Eric O'Brien to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Eric D. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Eric Botts & Associates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric D. O'Brien is one of 2,194 optometrists in Illinois
Optometrist is Eric O'Brien's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Eric O'Brien's licenses on file in 2 states: Iowa and Illinois.
Specialties and state licenses
- Optometrist, IowaPrimary
- Illinois license
Optometrists near Eric O'Brien
Counts of optometrists 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
Eric D. O'Brien treated 377 Medicare patients in 2024, average age 73
CMS counts 377 Medicare patients who saw Eric O'Brien in 2024. The largest group is 65 to 74, with 191 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eric O'Brien's median patient age at 52, with 58% women.
Eric O'Brien's Medicare patients by age, 2024
Eric O'Brien's Medicare patients by sex, 2024
- Women21256%
- Men16544%
Chronic conditions among Eric O'Brien's Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis40%
- Diabetes26%
- Mood disorders23%
- Depression22%
- Ischemic heart disease22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Eric O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric D. O'Brien wrote 628 Medicare Part D claims in 2024
In 2024, Eric O'Brien wrote 628 Medicare Part D claims for 162 patients. 68% of them were for generic drugs.
Eric O'Brien's Part D claims by kind of drug, 2024
- Generic426 claims68%
- Brand-name202 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Eric D. O'Brien ranks in the 59th percentile for cataract surgery in Medicare
Eric O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 40 procedures of cataract surgery by Eric O'Brien, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Eric O'Brien ranks in Medicare procedure volume
- Cataract surgery
- 59th percentile40 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Eric D. O'Brien received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Eric O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $14.
Companies that paid Eric O'Brien the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eric D. O'Brien graduated from Illinois College of Optometry at Chicago
Eric O'Brien graduated from Illinois College of Optometry at Chicago in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eric D. O'Brien's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Eric D. O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eric D. O'Brien's NPI number?
Eric D. O'Brien's NPI number is 1386931921. It was assigned on July 4, 2011, and it is active in the NPI Registry.
What does Eric D. O'Brien specialize in?
Eric D. O'Brien is an optometrist in Macomb, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eric D. O'Brien practice?
Eric O'Brien practices at 1730 E Jackson St, Macomb, IL 61455. Eric O'Brien's primary practice is Dr Eric Botts & Associates in Macomb, Illinois. Dmand AI also links Eric O'Brien to 1 group practice or clinic and 1 medical group.
What is Eric D. O'Brien's office phone number?
The practice phone on file for Eric O'Brien is (309) 836-3373.
What is Eric D. O'Brien's medical license number?
Eric O'Brien holds Iowa license 002520, one of the licenses on file in 2 states.
Which states has Eric D. O'Brien been licensed in?
Dmand AI has state licenses on file for Eric O'Brien in Iowa and Illinois.
Does Eric D. O'Brien accept Medicare?
Yes. CMS lists Eric O'Brien as accepting Medicare assignment.
How many Medicare patients does Eric D. O'Brien see?
CMS counts 377 Medicare patients who saw Eric O'Brien in 2024, with an average age of 73.
Where did Eric D. O'Brien go to medical school?
Eric O'Brien graduated from Illinois College of Optometry at Chicago in 2011.
Has Eric D. O'Brien received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Eric O'Brien from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Eric D. O'Brien been practicing?
Eric O'Brien graduated from medical school in 2011, 15 years ago.
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