Douglas B Oneill, MD
Douglas B Oneill is an Internal Medicine specialist based in North Adams, MA with over 32 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Douglas B Oneill, MD practices as part of a group internist practice in North Adams, MA. He graduated from Medical College of Pennsylvania in 1994 and has 32+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 33% of reporting doctors in Massachusetts
- Uses generic medications more than 43% of reporting doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 2929dNPPES updated 2018-05-16 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
71 Hospital Ave, North Adams, MA 01247
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better2.17%
Massachusetts avg: 4 · US avg: 5.1
✓ Higher than most doctors nationally(-2.9 pts)
2.17% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better86.2%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+3.4 pts)
Typical range among reporting doctors in MassachusettsHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
205
Unique beneficiaries
Standard volumePrescription Recipients
862
Patients prescribed
Prescriptions Written
12,084
Total claims
Total Medicare drug cost: $1.33M
Percentile rankings compared against 1,606 reporting peers in Massachusetts.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-1%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-5%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-3%) — less common here
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+13%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-4%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-11%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1994
Medical College of Pennsylvania
32 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Medical College of Pennsylvania (Class of 1994)
Mailing address
197 Adams Rd, Williamstown, MA 01267-2930
Differs from practice location
Virtual Internal Medicine Care With Douglas B Oneill
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Douglas B Oneill for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to North Adams required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Douglas B Oneill
NPI records show Dr. Oneill as active with telehealth listed in North Adams, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (413) 664-5710.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Douglas B Oneill
Practice Location
71 Hospital Ave, North Adams, MA 01247
Mailing Address
197 Adams Rd, Williamstown, MA 01267-2930
This is a provider directory. Contact the office directly to schedule appointments.
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