Dr. Mary Angela Oneal, MD
- Medicare services, 2024
- 353
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 1,026
- Hospital affiliations
- 5
- Industry payments
- $92
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oneal's professional email, personal email and mobile number
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Dr. Mary Angela Oneal is a neurologist in Boston, Massachusetts
Dr. Oneal practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Oneal's NPI, 1508854746, was assigned on October 12, 2005. Dr. Oneal graduated from Oregon Health Sciences University School of Medicine in 1984. Dr. Oneal holds Massachusetts license 56314.
- NPI
- 1508854746NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971546755
- NPI enumeration date
- October 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Angela Oneal practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Oneal's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Mary Angela Oneal is affiliated with 6 sites of care and 2 medical groups
Dr. Oneal's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Oneal is also affiliated with Massachusetts General Hospital. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Dr. Oneal to 3 more hospitals, 1 hospital outpatient department 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. Mary Angela Oneal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oneal practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Angela Oneal is one of 806 neurologists in Massachusetts
Neurology is Dr. Oneal's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Oneal is licensed in Massachusetts.
Specialties and state licenses
- Neurology, MassachusettsPrimary
Neurologists near Dr. Oneal
Counts of neurologists 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. Mary Angela Oneal billed Medicare for 353 services in 2024
CMS data shows 353 Medicare services from Dr. Oneal across 8 procedure codes in 2024, for 326 Medicare patients. Medicare paid $32,199 for them.
Dr. Oneal's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3232024: 3539%
Where Dr. Oneal's Medicare services took place, 2024
- In an office4212%
- In a facility31188%
Dr. Oneal compared with the Massachusetts median for neurologists, 2024
- Dr. Oneal
- Massachusetts median
- Medicare services
- 353vs 31412% above
- Medicare patients
- 326vs 17883% above
- Part D claims
- 803vs 2703.0 times
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Oneal'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. Mary Angela Oneal treated 326 Medicare patients in 2024, average age 73
CMS counts 326 Medicare patients who saw Dr. Oneal in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.88, 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. Oneal's median patient age at 68, with 67% women.
Dr. Oneal's Medicare patients by age, 2024
Dr. Oneal's Medicare patients by sex, 2024
- Women21566%
- Men11134%
Chronic conditions among Dr. Oneal's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders46%
- Stroke or TIA44%
- Anxiety42%
- Depression40%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oneal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Angela Oneal wrote 1,026 Medicare Part D claims in 2024
In 2024, Dr. Oneal wrote 1,026 Medicare Part D claims for 150 patients. 94% of them were for generic drugs. CMS names the drug for 803 of them, across 21 drugs with 11 or more claims each, at $67,152 in total drug cost. In 2023, CMS named 871 claims across 27 drugs.
Dr. Oneal's Part D claims by kind of drug, 2024
- Generic967 claims94%
- Brand-name48 claims5%
- Other11 claims1%
Dr. Oneal'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 Dr. Oneal's Part D claims, 2024
- Opioids2%24 of 1,026 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: 8712024: 8038%
Drugs named by CMS: 21 in 2024, 27 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
Dr. Mary Angela Oneal offers telehealth to Medicare patients
Dr. Oneal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oneal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary Angela Oneal received $92 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Oneal from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Enterprises LLC paid the most, $92.
Companies that paid Dr. Oneal the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Angela Oneal graduated from Oregon Health Sciences University School of Medicine
Dr. Oneal graduated from Oregon Health Sciences University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Angela Oneal'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) |
| 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. Mary Angela Oneal
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. Mary Angela Oneal's NPI number?
Dr. Mary Angela Oneal's NPI number is 1508854746. It was assigned on October 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Angela Oneal?
Dr. Mary Angela Oneal is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mary Angela Oneal practice?
Dr. Oneal practices at 75 Francis Street, Boston, MA 02115. Dr. Oneal's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Oneal to 3 hospitals, 1 hospital outpatient department and 1 medical group.
What is Dr. Mary Angela Oneal's office phone number?
The practice phone on file for Dr. Oneal is (617) 732-5500.
What is Dr. Mary Angela Oneal's medical license number?
Dr. Oneal holds Massachusetts license 56314.
Which hospitals is Dr. Mary Angela Oneal affiliated with?
Dr. Oneal practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Oneal is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Oneal to 3 more hospitals.
What medical group is Dr. Mary Angela Oneal part of?
Dr. Oneal is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Dr. Oneal to 1 more medical group.
Does Dr. Mary Angela Oneal accept Medicare?
Yes. CMS data shows Dr. Oneal billed Medicare for 353 services in 2024, and Dr. Oneal accepts Medicare assignment.
Does Dr. Mary Angela Oneal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oneal as offering telehealth services.
How many Medicare patients does Dr. Mary Angela Oneal see?
CMS counts 326 Medicare patients who saw Dr. Oneal in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Mary Angela Oneal bill to Medicare?
In 2024, Dr. Oneal's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Mary Angela Oneal go to medical school?
Dr. Oneal graduated from Oregon Health Sciences University School of Medicine in 1984.
What drugs does Dr. Mary Angela Oneal prescribe most?
In 2024 Medicare Part D data, Dr. Oneal's most prescribed drugs by claims were Gabapentin, Topiramate and Levetiracetam.
Has Dr. Mary Angela Oneal received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Oneal from 1 company from 2019 to 2019. The largest total came from Mallinckrodt Enterprises LLC.
How long has Dr. Mary Angela Oneal been practicing?
Dr. Oneal graduated from medical school in 1984, 42 years ago.
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