Dr. Eric C. O'Brien, MD
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 160
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Industry payments
- $428
- Practice address
- 3535 Olentangy River Rd, Columbus, OH 43214
- Practice phone
- Call (614) 566-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Eric C. O'Brien is an anesthesiologist in Columbus, Ohio
Dr. O'Brien practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth.
Dr. O'Brien's NPI, 1639404387, was assigned on October 14, 2009. Dr. O'Brien graduated from University of Virginia School of Medicine in 2009. Dr. O'Brien holds Ohio license 35-120805.
- NPI
- 1639404387NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638313752
- NPI enumeration date
- October 14, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 566-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric C. O'Brien practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio
Dr. O'Brien's primary practice is OhioHealth Riverside Methodist Hospital, at 3535 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 566-5000.
- OhioHealth Riverside Methodist Hospital3535 Olentangy River Rd, Columbus, OH 43214 · Franklin CountyPhone(614) 566-5000
Source: Dmand AI Affiliation Data
Dr. Eric C. O'Brien is affiliated with 4 sites of care and 1 medical group
Dr. O'Brien's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dr. O'Brien is also affiliated with OhioHealth Grant Medical Center. The medical group on file is Midwest Physician Anesthesia Services. Dmand AI also links Dr. O'Brien to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric C. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Riverside Methodist Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric C. O'Brien is one of 1,673 anesthesiologists in Ohio
Anesthesiology is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. O'Brien is licensed in Ohio.
Specialties and state licenses
- Anesthesiology, OhioPrimary
Anesthesiologists near Dr. O'Brien
Counts of anesthesiologists 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. Eric C. O'Brien billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Dr. O'Brien across 3 procedure codes in 2024, for 160 Medicare patients. Medicare paid $4,093 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Brien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 602024: 3050%
- Imaging
- 2023: 02024: 14
- Surgery
- 2023: 142024: 14No change
Dr. O'Brien compared with the Ohio median for anesthesiologists, 2024
- Dr. O'Brien
- Ohio median
- Medicare services
- 58vs 7826% below
- Medicare patients
- 160vs 14510% above
Medians across 1,609 anesthesiologists in Ohio with Dmand AI profiles that report each measure.
Dr. O'Brien'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric C. O'Brien treated 160 Medicare patients in 2024, average age 73
CMS counts 160 Medicare patients who saw Dr. O'Brien in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.78, 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. O'Brien's median patient age at 70, with 56% women.
Dr. O'Brien's Medicare patients by age, 2024
Dr. O'Brien's Medicare patients by sex, 2024
- Women8453%
- Men7648%
Chronic conditions among Dr. O'Brien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Chronic kidney disease41%
- Diabetes38%
- Anxiety36%
- Ischemic heart disease36%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 70
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric C. O'Brien scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. O'Brien for performance year 2024, reported as part of a group. Dr. O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. O'Brien's MIPS scores, performance year 2024
- 83of 100Final score
- 80of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Eric C. O'Brien received $428 in industry payments from 2016 to 2025
CMS Open Payments shows 24 general payments to Dr. O'Brien from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $123.
General payments to Dr. O'Brien by program year, 2016 to 2025
Companies that paid Dr. O'Brien the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric C. O'Brien graduated from University of Virginia School of Medicine
Dr. O'Brien graduated from University of Virginia School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric C. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Eric C. 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 Dr. Eric C. O'Brien's NPI number?
Dr. Eric C. O'Brien's NPI number is 1639404387. It was assigned on October 14, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric C. O'Brien?
Dr. Eric C. O'Brien is an anesthesiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Eric C. O'Brien practice?
Dr. O'Brien practices at 3535 Olentangy River Rd, Columbus, OH 43214. Dr. O'Brien's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. O'Brien to 1 hospital and 1 hospital outpatient department.
What is Dr. Eric C. O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (614) 566-5000.
What is Dr. Eric C. O'Brien's medical license number?
Dr. O'Brien holds Ohio license 35-120805.
Which hospitals is Dr. Eric C. O'Brien affiliated with?
Dr. O'Brien practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio. Dr. O'Brien is also affiliated with OhioHealth Grant Medical Center. Dmand AI links Dr. O'Brien to 1 more hospital.
What medical group is Dr. Eric C. O'Brien part of?
Dr. O'Brien is linked to Midwest Physician Anesthesia Services.
Does Dr. Eric C. O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 58 services in 2024, and Dr. O'Brien accepts Medicare assignment.
What is Dr. Eric C. O'Brien's MIPS score?
Dr. O'Brien's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Eric C. O'Brien see?
CMS counts 160 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Eric C. O'Brien bill to Medicare?
In 2024, Dr. O'Brien's most billed Medicare services were anesthesia (00731), surgery: brain, spine and nerves (64450) and ultrasound (76942).
Where did Dr. Eric C. O'Brien go to medical school?
Dr. O'Brien graduated from University of Virginia School of Medicine in 2009.
Has Dr. Eric C. O'Brien received payments from drug or device companies?
CMS Open Payments shows $428 in general payments to Dr. O'Brien from 10 companies from 2016 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Eric C. O'Brien been practicing?
Dr. O'Brien graduated from medical school in 2009, 17 years ago.
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