Prehosp Emerg Care
Drug OverdoseEmergency Medical ServicesFentanyl
Dr. Stacy N. Weisberg, MD
NPI1619959905PAC ID4284710567
- Medicare services, 2024
- 293
- Medicare patients, 2024
- 308
- Part D claims, 2024
- 31
- Publications
- 10
- MIPS score, 2024
- 100
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Weisberg's professional email, personal email and mobile number
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Dr. Stacy N. Weisberg is an emergency medicine physician in Mendon, Massachusetts
Dr. Weisberg practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Weisberg's NPI, 1619959905, was assigned on November 14, 2005. Dr. Weisberg graduated from Rutgers New Jersey Medical School in 1999. Dr. Weisberg holds Massachusetts license 213821.
NPI and contact details
- NPI
- 1619959905NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284710567
- NPI enumeration date
- November 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stacy N. Weisberg practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Weisberg's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stacy N. Weisberg is affiliated with 3 sites of care and 1 medical group
Dr. Weisberg's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Weisberg is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Weisberg to 1 more hospital, named with a free account.
Umass Memorial Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stacy N. Weisberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stacy N. Weisberg is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Weisberg's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Weisberg is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Weisberg
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. Stacy N. Weisberg billed Medicare for 293 services in 2024
CMS data shows 293 Medicare services from Dr. Weisberg across 4 procedure codes in 2024, for 308 Medicare patients. Medicare paid $34,119 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024293
Medicare patients308
Paid by Medicare$34,119
Procedure codes4
Dr. Weisberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2782024: 2935%
Dr. Weisberg compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Weisberg
- Massachusetts median
- Medicare services
- 293vs 34114% below
- Medicare patients
- 308vs 3379% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Weisberg'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. Stacy N. Weisberg treated 308 Medicare patients in 2024, average age 71
CMS counts 308 Medicare patients who saw Dr. Weisberg in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.31, 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. Weisberg's median patient age at 71, with 59% women.
Medicare patients, 2024308
Average age71
Average risk score2.31
Also on Medicaid45%
Dr. Weisberg's Medicare patients by age, 2024
Dr. Weisberg's Medicare patients by sex, 2024
- Women14146%
- Men16754%
Chronic conditions among Dr. Weisberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders51%
- Anxiety49%
- Chronic kidney disease45%
- Arthritis44%
- Depression44%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weisberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stacy N. Weisberg wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Weisberg wrote 31 Medicare Part D claims for 25 patients. 94% of them were for generic drugs.
Part D claims, 202431
Part D patients25
Dr. Weisberg's Part D claims by kind of drug, 2024
- Generic29 claims94%
- Brand-name and other2 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Stacy N. Weisberg scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Weisberg for performance year 2024, reported through an alternative payment model (APM). Dr. Weisberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Weisberg's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Stacy N. Weisberg has 10 publications on record
Dmand AI links 10 papers to Dr. Weisberg, published from 2014 to 2025. 2014 was the busiest year, with 2. The most frequent topics are Emergency Medical Services, Drug Overdose and Analgesics, Opioid. Dr. Weisberg has published most often in Prehosp Emerg Care. Dr. Weisberg's most frequent co-authors are Joseph C. Tennyson, MD, Kavita M. Babu, MD and Matthew R. Rebesco, MD.
Papers10
Years published2014 to 2025
Dr. Weisberg's papers by year, 2014 to 2025
Topics Dr. Weisberg writes about most
- Emergency Medical Services
- Drug Overdose
- Analgesics, Opioid
- Critical Care
- Fentanyl
- Intubation, Intratracheal
- Massachusetts
- Naloxone
Dr. Weisberg's most frequent co-authors
- Joseph C. Tennyson, MD4 shared papers
- Kavita M. Babu, MD2 shared papers
- Matthew R. Rebesco, MD2 shared papers
Recent publications by Dr. Weisberg
Prehosp Emerg Care
Analgesics, OpioidDrug OverdoseEmergency Medical Services
Prehosp Disaster Med
Arterial PressureBlood Pressure DeterminationIntensive Care Units
Prehosp Disaster Med
CrowdingDancingEmergency Medical Services
See who Dr. Weisberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weisberg 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. Stacy N. Weisberg graduated from Rutgers New Jersey Medical School
Dr. Weisberg graduated from Rutgers New Jersey Medical School in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stacy N. Weisberg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 (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. Stacy N. Weisberg
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. Stacy N. Weisberg's NPI number?
Dr. Stacy N. Weisberg's NPI number is 1619959905. It was assigned on November 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stacy N. Weisberg?
Dr. Stacy N. Weisberg is an emergency medicine physician in Mendon, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stacy N. Weisberg practice?
Dr. Weisberg practices at 55 North Ave, Mendon, MA 01756. Dr. Weisberg's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Weisberg to 1 hospital.
What is Dr. Stacy N. Weisberg's office phone number?
The practice phone on file for Dr. Weisberg is (508) 334-1000.
What is Dr. Stacy N. Weisberg's medical license number?
Dr. Weisberg holds Massachusetts license 213821.
Which hospitals is Dr. Stacy N. Weisberg affiliated with?
Dr. Weisberg is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Weisberg to 1 more hospital.
What medical group is Dr. Stacy N. Weisberg part of?
Dr. Weisberg is linked to UMass Memorial Medical Group.
Does Dr. Stacy N. Weisberg accept Medicare?
Yes. CMS data shows Dr. Weisberg billed Medicare for 293 services in 2024, and Dr. Weisberg accepts Medicare assignment.
What is Dr. Stacy N. Weisberg's MIPS score?
Dr. Weisberg's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Stacy N. Weisberg see?
CMS counts 308 Medicare patients who saw Dr. Weisberg in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Stacy N. Weisberg bill to Medicare?
In 2024, Dr. Weisberg's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
Where did Dr. Stacy N. Weisberg go to medical school?
Dr. Weisberg graduated from Rutgers New Jersey Medical School in 1999.
How long has Dr. Stacy N. Weisberg been practicing?
Dr. Weisberg graduated from medical school in 1999, 27 years ago.
Does Dr. Stacy N. Weisberg do research?
Dmand AI links 10 publications to Dr. Weisberg, published from 2014 to 2025.
Who does Dr. Stacy N. Weisberg publish with?
Dr. Weisberg's most frequent co-authors are Joseph C. Tennyson, MD (4 shared papers), Kavita M. Babu, MD (2 shared papers) and Matthew R. Rebesco, MD (2 shared papers).
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