Sonya Oneill, PA-C

  • South Weymouth, MA
  • Physician assistant
NPI1346697422
Medicare patients, 2024
40
Part D claims, 2024
31
MIPS score, 2024
87
Hospital affiliations
1
Medical groups
2
Practice address
55 Fogg Road, South Weymouth, MA 02190
Practice phone
Call (781) 340-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Shore Hospital

Hospital · South Weymouth, Massachusetts

See all 3 affiliations

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Sonya Oneill is a physician assistant in South Weymouth, Massachusetts

Sonya Oneill practices at South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System.

Sonya Oneill's NPI, 1346697422, was assigned on May 19, 2016.

NPI and contact details
NPI enumeration date
May 19, 2016
NPI status
Active
Practice phone
(781) 340-8000
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Sonya Oneill practices at South Shore Hospital in South Weymouth, Massachusetts

Sonya Oneill's primary practice is South Shore Hospital, at 55 Fogg Road, South Weymouth, MA 02190 in Norfolk County. The practice phone is (781) 340-8000.

  • South Shore Hospital
    55 Fogg Road, South Weymouth, MA 02190 · Norfolk CountyPhone(781) 340-8000

Source: Dmand AI Affiliation Data

Sonya Oneill is affiliated with 1 site of care and 2 medical groups

Sonya Oneill's primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. The medical group on file is Coastal Medical Associates. Dmand AI also links Sonya Oneill to 1 more medical group, named with a free account.

See all 3 affiliations for Sonya Oneill

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Sonya Oneill's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sonya Oneill practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South Shore HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Sonya Oneill is one of 3,922 physician assistants in Massachusetts

Physician assistant is Sonya Oneill's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Sonya Oneill

Counts of physician assistants 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

Sonya Oneill treated 40 Medicare patients in 2024, average age 77

CMS counts 40 Medicare patients who saw Sonya Oneill in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sonya Oneill's median patient age at 47, with 56% women.

Medicare patients, 202440
Average age77
Average risk score1.84
Also on Medicaid35%

Sonya Oneill's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Sonya Oneill's Medicare patients by sex, 2024

  • Women2357%
  • Men1743%

Chronic conditions among Sonya Oneill's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety58%
  4. Arthritis53%
  5. Ischemic heart disease38%
  6. Mood disorders35%
  7. Diabetes33%
  8. Chronic kidney disease30%

Share of Medicare patients with each condition. A patient can have several.

Sonya Oneill's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sonya Oneill wrote 31 Medicare Part D claims in 2024

In 2024, Sonya Oneill wrote 31 Medicare Part D claims for 24 patients. 90% of them were for generic drugs.

Part D claims, 202431
Part D patients24

Sonya Oneill's Part D claims by kind of drug, 2024

  • Generic28 claims90%
  • Brand-name and other3 claims10%

Drug classes CMS tracks in Sonya Oneill's Part D claims, 2024

  • Antibiotics48%15 of 31 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Sonya Oneill scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Sonya Oneill for performance year 2024, reported as part of a group.

Sonya Oneill's MIPS scores, performance year 2024

  • 87of 100Final score
  • 88.1of 100Quality
  • 71of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Sonya Oneill's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sonya Oneill

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sonya Oneill's NPI number?

Sonya Oneill's NPI number is 1346697422. It was assigned on May 19, 2016, and it is active in the NPI Registry.

What does Sonya Oneill specialize in?

Sonya Oneill is a physician assistant in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Sonya Oneill practice?

Sonya Oneill practices at 55 Fogg Road, South Weymouth, MA 02190. Sonya Oneill's primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dmand AI also links Sonya Oneill to 1 medical group.

What is Sonya Oneill's office phone number?

The practice phone on file for Sonya Oneill is (781) 340-8000.

Which hospitals is Sonya Oneill affiliated with?

Sonya Oneill practices at South Shore Hospital in South Weymouth, Massachusetts.

What medical group is Sonya Oneill part of?

Sonya Oneill is linked to Coastal Medical Associates. Dmand AI links Sonya Oneill to 1 more medical group.

What is Sonya Oneill's MIPS score?

Sonya Oneill's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Sonya Oneill see?

CMS counts 40 Medicare patients who saw Sonya Oneill in 2024, with an average age of 77.

How long has Sonya Oneill been practicing?

Sonya Oneill's NPI was assigned in 2016.

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