Dr. Justin K. Briones, MD
- Medicare services, 2024
- 672
- Medicare patients, 2024
- 637
- Part D claims, 2024
- 86
- Publications
- 2
- MIPS score, 2024
- 87
- Practice address
- 55 Fogg Road, South Weymouth, MA 02190
- Practice phone
- Call (781) 340-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Justin K. Briones is an emergency medicine physician in South Weymouth, Massachusetts
Dr. Briones practices at South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System.
Dr. Briones' NPI, 1104024017, was assigned on July 3, 2007. Dr. Briones graduated from University of Massachusetts Medical School in 2007. Dr. Briones holds Massachusetts license 238280.
- NPI
- 1104024017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850432477
- NPI enumeration date
- July 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 340-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin K. Briones practices at South Shore Hospital in South Weymouth, Massachusetts
Dr. Briones' 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 Hospital55 Fogg Road, South Weymouth, MA 02190 · Norfolk CountyPhone(781) 340-8000
Source: Dmand AI Affiliation Data
Dr. Justin K. Briones is affiliated with 2 sites of care and 2 medical groups
Dr. Briones' primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dr. Briones is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Coastal Medical Associates. Dmand AI also links Dr. Briones to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin K. Briones' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Briones practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin K. Briones is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Briones' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Briones is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Briones is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Briones
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
Dr. Justin K. Briones billed Medicare for 672 services in 2024
CMS data shows 672 Medicare services from Dr. Briones across 4 procedure codes in 2024, for 637 Medicare patients. Medicare paid $90,813 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Briones' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6682024: 6601%
- Imaging
- 2023: 02024: 12
Dr. Briones compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Briones
- Massachusetts median
- Medicare services
- 672vs 34197% above
- Medicare patients
- 637vs 33789% above
- Part D claims
- 13vs 3664% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Briones' 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.
Need commercial claims for Dr. Briones?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Briones and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin K. Briones treated 637 Medicare patients in 2024, average age 76
CMS counts 637 Medicare patients who saw Dr. Briones in 2024. The largest group is 75 to 84, with 229 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.05, 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. Briones' median patient age at 56, with 52% women.
Dr. Briones' Medicare patients by age, 2024
Dr. Briones' Medicare patients by sex, 2024
- Women33352%
- Men30448%
Chronic conditions among Dr. Briones' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Anxiety52%
- Mood disorders51%
- Ischemic heart disease45%
- Depression44%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Briones' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin K. Briones wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Briones wrote 86 Medicare Part D claims for 63 patients. 91% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $615 in total drug cost. In 2023, CMS named 32 claims across 1 drug.
Dr. Briones' Part D claims by kind of drug, 2024
- Generic78 claims91%
- Brand-name and other8 claims9%
Dr. Briones' 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. Briones' Part D claims, 2024
- Antibiotics37%32 of 86 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: 322024: 1359%
Drugs named by CMS: 1 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
Dr. Justin K. Briones 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 Dr. Briones for performance year 2024, reported as part of a group. Dr. Briones accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Briones' 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.
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. Justin K. Briones has 2 publications on record
Dmand AI links 2 papers to Dr. Briones in 2012. Dr. Briones' most frequent co-authors are David J. Blehar, MD and Romolo J. Gaspari, MD.
Dr. Briones' most frequent co-authors
Recent publications by Dr. Briones
J Ultrasound Med
See who Dr. Briones researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Briones works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Justin K. Briones graduated from University of Massachusetts Medical School
Dr. Briones graduated from University of Massachusetts Medical School in 2007.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin K. Briones'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Justin K. Briones
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. Justin K. Briones' NPI number?
Dr. Justin K. Briones' NPI number is 1104024017. It was assigned on July 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin K. Briones?
Dr. Justin K. Briones is an emergency medicine physician in South Weymouth, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin K. Briones practice?
Dr. Briones practices at 55 Fogg Road, South Weymouth, MA 02190. Dr. Briones' primary practice is South Shore Hospital in South Weymouth, Massachusetts, part of South Shore Health System. Dmand AI also links Dr. Briones to 1 medical group.
What is Dr. Justin K. Briones' office phone number?
The practice phone on file for Dr. Briones is (781) 340-8000.
What is Dr. Justin K. Briones' medical license number?
Dr. Briones holds Massachusetts license 238280.
Which hospitals is Dr. Justin K. Briones affiliated with?
Dr. Briones practices at South Shore Hospital in South Weymouth, Massachusetts. Dr. Briones is also affiliated with UMass Memorial Medical Center - University Campus.
What medical group is Dr. Justin K. Briones part of?
Dr. Briones is linked to Coastal Medical Associates. Dmand AI links Dr. Briones to 1 more medical group.
Does Dr. Justin K. Briones accept Medicare?
Yes. CMS data shows Dr. Briones billed Medicare for 672 services in 2024, and Dr. Briones accepts Medicare assignment.
What is Dr. Justin K. Briones' MIPS score?
Dr. Briones' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Justin K. Briones see?
CMS counts 637 Medicare patients who saw Dr. Briones in 2024, with an average age of 76.
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Is Dr. Justin K. Briones board certified?
Yes. Dr. Briones is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Justin K. Briones bill to Medicare?
In 2024, Dr. Briones' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Justin K. Briones go to medical school?
Dr. Briones graduated from University of Massachusetts Medical School in 2007.
What drugs does Dr. Justin K. Briones prescribe most?
In 2024 Medicare Part D data, Dr. Briones' most prescribed drugs by claims were Cefpodoxime Proxetil.
How long has Dr. Justin K. Briones been practicing?
Dr. Briones graduated from medical school in 2007, 19 years ago.
Does Dr. Justin K. Briones do research?
Dmand AI links 2 publications to Dr. Briones.
Who does Dr. Justin K. Briones publish with?
Dr. Briones' most frequent co-authors are David J. Blehar, MD (2 shared papers) and Romolo J. Gaspari, MD (2 shared papers).
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