Dr. Robyn L. O'Brien, MD
- Medicare services, 2024
- 161
- Medicare patients, 2024
- 178
- Part D claims, 2016
- 284
- MIPS score, 2024
- 93
- Hospital affiliations
- 4
- Practice address
- 10500 Montgomery Road, Cincinnati, OH 45242
- Practice phone
- Call (513) 865-5544
- 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. Robyn L. O'Brien is a hospitalist in Montgomery, Ohio
Dr. O'Brien practices at Bethesda North Hospital in Cincinnati, Ohio, part of TriHealth.
Dr. O'Brien's NPI, 1629050455, was assigned on November 17, 2005. Dr. O'Brien graduated from Wright State University Boonshoft School of Medicine in 1994. Dr. O'Brien holds Ohio license 35069177.
- NPI
- 1629050455NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183652506
- NPI enumeration date
- November 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 865-5544
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robyn L. O'Brien practices at Bethesda North Hospital in Cincinnati, Ohio
Dr. O'Brien's primary practice is Bethesda North Hospital, at 10500 Montgomery Road, Cincinnati, OH 45242 in Hamilton County. The practice phone is (513) 865-5544.
- Bethesda North Hospital10500 Montgomery Road, Cincinnati, OH 45242 · Hamilton CountyPhone(513) 865-5544
Source: Dmand AI Affiliation Data
Dr. Robyn L. O'Brien is affiliated with 4 sites of care and 2 medical groups
Dr. O'Brien's primary practice is Bethesda North Hospital in Cincinnati, Ohio, part of TriHealth. Dr. O'Brien is also affiliated with McCullough-Hyde Memorial Hospital. The medical group on file is TriHealth. Dmand AI also links Dr. O'Brien to 2 more hospitals and 1 medical group, 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. Robyn L. 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 |
|---|---|
| Bethesda North Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robyn L. O'Brien is one of 991 hospitalists in Ohio
Hospitalist is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. O'Brien is licensed in Ohio.
Specialties and state licenses
- Hospitalist, OhioPrimary
Hospitalists near Dr. O'Brien
Counts of hospitalists 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. Robyn L. O'Brien billed Medicare for 161 services in 2024
CMS data shows 161 Medicare services from Dr. O'Brien across 2 procedure codes in 2024, for 178 Medicare patients. Medicare paid $19,042 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
- Office and hospital visits
- 2023: 1992024: 16119%
Dr. O'Brien compared with the Ohio median for hospitalists, 2024
- Dr. O'Brien
- Ohio median
- Medicare services
- 161vs 31048% below
- Medicare patients
- 178vs 16111% above
- Part D claims
- 284vs 644.4 times
Medians across 898 hospitalists 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. Robyn L. O'Brien treated 178 Medicare patients in 2024, average age 78
CMS counts 178 Medicare patients who saw Dr. O'Brien in 2024. The largest group is 75 to 84, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.26, 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 75, with 59% women.
Dr. O'Brien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. O'Brien's Medicare patients by sex, 2024
- Women9252%
- Men8648%
Chronic conditions among Dr. O'Brien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis58%
- Chronic kidney disease53%
- Heart failure48%
- Atrial fibrillation44%
- Anxiety42%
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 75
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robyn L. O'Brien wrote 284 Medicare Part D claims in 2016
In 2016, Dr. O'Brien wrote 284 Medicare Part D claims. They cover 16 drugs, with $5,107 in total drug cost.
Dr. O'Brien's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Robyn L. O'Brien scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. O'Brien for performance year 2024, reported through an alternative payment model (APM). 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
- 93of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 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. Robyn L. O'Brien received $43 in industry payments from 2016 to 2020
CMS Open Payments shows 4 general payments to Dr. O'Brien from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $22.
General payments to Dr. O'Brien by program year, 2016 to 2020
Companies that paid Dr. O'Brien the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robyn L. O'Brien graduated from Wright State University Boonshoft School of Medicine
Dr. O'Brien graduated from Wright State University Boonshoft School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robyn L. 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Robyn L. 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. Robyn L. O'Brien's NPI number?
Dr. Robyn L. O'Brien's NPI number is 1629050455. It was assigned on November 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robyn L. O'Brien?
Dr. Robyn L. O'Brien is a hospitalist in Montgomery, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Robyn L. O'Brien practice?
Dr. O'Brien practices at 10500 Montgomery Road, Cincinnati, OH 45242. Dr. O'Brien's primary practice is Bethesda North Hospital in Cincinnati, Ohio, part of TriHealth. Dmand AI also links Dr. O'Brien to 2 hospitals and 1 medical group.
What is Dr. Robyn L. O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (513) 865-5544.
What is Dr. Robyn L. O'Brien's medical license number?
Dr. O'Brien holds Ohio license 35069177.
Which hospitals is Dr. Robyn L. O'Brien affiliated with?
Dr. O'Brien practices at Bethesda North Hospital in Cincinnati, Ohio. Dr. O'Brien is also affiliated with McCullough-Hyde Memorial Hospital. Dmand AI links Dr. O'Brien to 2 more hospitals.
What medical group is Dr. Robyn L. O'Brien part of?
Dr. O'Brien is linked to TriHealth. Dmand AI links Dr. O'Brien to 1 more medical group.
Does Dr. Robyn L. O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 161 services in 2024, and Dr. O'Brien accepts Medicare assignment.
What is Dr. Robyn L. O'Brien's MIPS score?
Dr. O'Brien's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robyn L. O'Brien see?
CMS counts 178 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 78.
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What services does Dr. Robyn L. O'Brien bill to Medicare?
In 2024, Dr. O'Brien's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Robyn L. O'Brien go to medical school?
Dr. O'Brien graduated from Wright State University Boonshoft School of Medicine in 1994.
What drugs does Dr. Robyn L. O'Brien prescribe most?
In 2016 Medicare Part D data, Dr. O'Brien's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Robyn L. O'Brien received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Dr. O'Brien from 3 companies from 2016 to 2020. The largest total came from CSL Behring.
How long has Dr. Robyn L. O'Brien been practicing?
Dr. O'Brien graduated from medical school in 1994, 32 years ago.
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