Ryan Joseph O'Hara
- Medicare services, 2024
- 147
- Medicare patients, 2024
- 179
- Part D claims, 2024
- 146
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Practice address
- 680 Center Street, Brockton, MA 02302
- Practice phone
- Call (508) 941-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Ryan Joseph O'Hara is an emergency medicine physician in Brockton, Massachusetts
Ryan O'Hara practices at Signature Healthcare Brockton Hospital in Brockton, Massachusetts, part of Signature Healthcare.
Ryan O'Hara's NPI, 1265810782, was assigned on May 16, 2015. Ryan O'Hara graduated from University of Texas Medical School at San Antonio in 2015. Ryan O'Hara holds Massachusetts license 278934.
- NPI
- 1265810782NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719288414
- NPI enumeration date
- May 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 941-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Joseph O'Hara practices at Signature Healthcare Brockton Hospital in Brockton, Massachusetts
Ryan O'Hara's primary practice is Signature Healthcare Brockton Hospital, at 680 Center Street, Brockton, MA 02302 in Plymouth County. The practice phone is (508) 941-7000.
- Signature Healthcare Brockton Hospital680 Center Street, Brockton, MA 02302 · Plymouth CountyPhone(508) 941-7000
Source: Dmand AI Affiliation Data
Ryan Joseph O'Hara is affiliated with 4 sites of care and 3 medical groups
Ryan O'Hara's primary practice is Signature Healthcare Brockton Hospital in Brockton, Massachusetts, part of Signature Healthcare. The medical group on file is Signature Healthcare Brockton Hospital. Dmand AI also links Ryan O'Hara to 2 more medical groups, 1 group practice or clinic, 1 imaging center and 1 urgent care center, each named with a free account. Ryan O'Hara's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Joseph O'Hara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan O'Hara practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signature Healthcare Brockton Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Joseph O'Hara is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Ryan O'Hara's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Ryan O'Hara's licenses on file in 2 states: Massachusetts and Ohio.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
- Ohio license
Emergency medicine physicians near Ryan O'Hara
Counts of emergency medicine physicians 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
Ryan Joseph O'Hara billed Medicare for 147 services in 2024
CMS data shows 147 Medicare services from Ryan O'Hara across 5 procedure codes in 2024, for 179 Medicare patients. Medicare paid $10,849 for them.
Ryan O'Hara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 1478%
- Tests and treatments
- 2023: 112024: 0100%
Where Ryan O'Hara's Medicare services took place, 2024
- In an office5437%
- In a facility9363%
Ryan O'Hara compared with the Massachusetts median for emergency medicine physicians, 2024
- Ryan O'Hara
- Massachusetts median
- Medicare services
- 147vs 34157% below
- Medicare patients
- 179vs 33747% below
- Part D claims
- 51vs 3642% above
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Ryan O'Hara'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
Ryan Joseph O'Hara treated 179 Medicare patients in 2024, average age 71
CMS counts 179 Medicare patients who saw Ryan O'Hara in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.68, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ryan O'Hara's median patient age at 48, with 56% women.
Ryan O'Hara's Medicare patients by age, 2024
Ryan O'Hara's Medicare patients by sex, 2024
- Women10358%
- Men7642%
Chronic conditions among Ryan O'Hara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Mood disorders42%
- Anxiety40%
- Diabetes39%
- Depression36%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Ryan O'Hara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Joseph O'Hara wrote 146 Medicare Part D claims in 2024
In 2024, Ryan O'Hara wrote 146 Medicare Part D claims for 121 patients. 92% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $300 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Ryan O'Hara's Part D claims by kind of drug, 2024
- Generic134 claims92%
- Brand-name and other12 claims8%
Ryan O'Hara'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.
Drug classes CMS tracks in Ryan O'Hara's Part D claims, 2024
- Antibiotics48%70 of 146 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 51325%
Drugs named by CMS: 4 in 2024, 1 in 2023.
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
Ryan Joseph O'Hara scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Ryan O'Hara for performance year 2024, reported as part of a group. Ryan O'Hara accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ryan O'Hara's MIPS scores, performance year 2024
- 89of 100Final score
- 70.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
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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Ryan Joseph O'Hara received $44 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Ryan O'Hara from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Portola Pharmaceuticals, LLC paid the most, $33.
General payments to Ryan O'Hara by program year, 2018 to 2019
Companies that paid Ryan O'Hara the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ryan Joseph O'Hara graduated from University of Texas Medical School at San Antonio
Ryan O'Hara graduated from University of Texas Medical School at San Antonio in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ryan Joseph O'Hara'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)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)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 Ryan Joseph O'Hara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Joseph O'Hara's NPI number?
Ryan Joseph O'Hara's NPI number is 1265810782. It was assigned on May 16, 2015, and it is active in the NPI Registry.
What does Ryan Joseph O'Hara specialize in?
Ryan Joseph O'Hara is an emergency medicine physician in Brockton, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Ryan Joseph O'Hara practice?
Ryan O'Hara practices at 680 Center Street, Brockton, MA 02302. Ryan O'Hara's primary practice is Signature Healthcare Brockton Hospital in Brockton, Massachusetts, part of Signature Healthcare. Dmand AI also links Ryan O'Hara to 2 medical groups, 1 group practice or clinic, 1 imaging center and 1 urgent care center.
What is Ryan Joseph O'Hara's office phone number?
The practice phone on file for Ryan O'Hara is (508) 941-7000.
What is Ryan Joseph O'Hara's medical license number?
Ryan O'Hara holds Massachusetts license 278934, one of the licenses on file in 2 states.
Which states has Ryan Joseph O'Hara been licensed in?
Dmand AI has state licenses on file for Ryan O'Hara in Massachusetts and Ohio.
Which hospitals is Ryan Joseph O'Hara affiliated with?
Ryan O'Hara practices at Signature Healthcare Brockton Hospital in Brockton, Massachusetts.
What medical group is Ryan Joseph O'Hara part of?
Ryan O'Hara is linked to Signature Healthcare Brockton Hospital. Dmand AI links Ryan O'Hara to 2 more medical groups.
Does Ryan Joseph O'Hara accept Medicare?
Yes. CMS data shows Ryan O'Hara billed Medicare for 147 services in 2024, and Ryan O'Hara accepts Medicare assignment.
What is Ryan Joseph O'Hara's MIPS score?
Ryan O'Hara's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Ryan Joseph O'Hara see?
CMS counts 179 Medicare patients who saw Ryan O'Hara in 2024, with an average age of 71.
What services does Ryan Joseph O'Hara bill to Medicare?
In 2024, Ryan O'Hara's most billed Medicare services were office visit, established patient (99213), emergency department visit (99285) and emergency department visit (99284).
Where did Ryan Joseph O'Hara go to medical school?
Ryan O'Hara graduated from University of Texas Medical School at San Antonio in 2015.
What drugs does Ryan Joseph O'Hara prescribe most?
In 2024 Medicare Part D data, Ryan O'Hara's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Azithromycin.
Has Ryan Joseph O'Hara received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Ryan O'Hara from 2 companies from 2018 to 2019. The largest total came from Portola Pharmaceuticals, LLC.
How long has Ryan Joseph O'Hara been practicing?
Ryan O'Hara graduated from medical school in 2015, 11 years ago.
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