Dr. Alexandra M. Sanseverino, MD

  • Mendon, MA
  • Emergency medicine physician
NPI1639517329PAC ID4082912548
Medicare services, 2024
233
Medicare patients, 2024
249
Part D claims, 2024
60
Publications
12
MIPS score, 2024
100
Practice address
55 North Ave, Mendon, MA 01756
Practice phone
Call (508) 334-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Center

Mendon, Massachusetts

See all 3 affiliations

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Dr. Alexandra M. Sanseverino is an emergency medicine physician in Mendon, Massachusetts

Dr. Sanseverino practices at Umass Memorial Medical Center in Mendon, Massachusetts.

Dr. Sanseverino's NPI, 1639517329, was assigned on June 5, 2013. Dr. Sanseverino graduated from JS Weill Medical College, Cornell University in 2013. Dr. Sanseverino holds Massachusetts license 265995.

NPI and contact details
Medicare PAC ID
4082912548
NPI enumeration date
June 5, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 334-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Alexandra M. Sanseverino practices at Umass Memorial Medical Center in Mendon, Massachusetts

Dr. Sanseverino'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 Center
    55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Alexandra M. Sanseverino is affiliated with 2 sites of care and 1 medical group

Dr. Sanseverino's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Sanseverino is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group.

See all 3 affiliations for Dr. Sanseverino

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. Alexandra M. Sanseverino's practice

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

EHR by site
SiteEHR vendor and product
Umass Memorial Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexandra M. Sanseverino is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Dr. Sanseverino's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sanseverino is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 265995 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Sanseverino

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. Alexandra M. Sanseverino billed Medicare for 233 services in 2024

CMS data shows 233 Medicare services from Dr. Sanseverino across 4 procedure codes in 2024, for 249 Medicare patients. Medicare paid $26,188 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024233
Medicare patients249
Paid by Medicare$26,188
Procedure codes4

Dr. Sanseverino's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2052024: 23314%

Dr. Sanseverino compared with the Massachusetts median for emergency medicine physicians, 2024

  • Dr. Sanseverino
  • Massachusetts median
Medicare services
233vs 34132% below
Medicare patients
249vs 33726% below
Part D claims
13vs 3664% below

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Sanseverino'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.

See all procedures by Dr. Sanseverino

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Alexandra M. Sanseverino treated 249 Medicare patients in 2024, average age 70

CMS counts 249 Medicare patients who saw Dr. Sanseverino in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.02, 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. Sanseverino's median patient age at 69, with 42% women.

Medicare patients, 2024249
Average age70
Average risk score2.02
Also on Medicaid44%

Dr. Sanseverino's Medicare patients by age, 2024

Dr. Sanseverino's Medicare patients by sex, 2024

  • Women13353%
  • Men11647%

Chronic conditions among Dr. Sanseverino's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety53%
  4. Mood disorders51%
  5. Arthritis50%
  6. Depression47%
  7. Chronic kidney disease40%
  8. Ischemic heart disease37%

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

Dr. Sanseverino's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women42%
  • Men58%

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

Dr. Alexandra M. Sanseverino wrote 60 Medicare Part D claims in 2024

In 2024, Dr. Sanseverino wrote 60 Medicare Part D claims for 45 patients. 93% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost.

Part D claims, 202460
Drugs named by CMS1
Total drug cost$92
Part D patients45

Dr. Sanseverino's Part D claims by kind of drug, 2024

  • Generic56 claims93%
  • Brand-name and other4 claims7%

Dr. Sanseverino's most prescribed drugs by claims, 2016

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. Sanseverino's Part D claims, 2024

  • Antibiotics33%20 of 60 claims

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

See all prescribing by Dr. Sanseverino

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. Alexandra M. Sanseverino 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. Sanseverino for performance year 2024, reported through an alternative payment model (APM). Dr. Sanseverino accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Sanseverino'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. Alexandra M. Sanseverino has 12 publications on record

Dmand AI links 12 papers to Dr. Sanseverino, published from 2014 to 2025. 2021 was the busiest year, with 3. The most frequent topics are Emergency Medical Services, Ultrasonography and Abscess. Dr. Sanseverino has published most often in Acad Emerg Med. Dr. Sanseverino's most frequent co-authors are Romolo J. Gaspari, MD, Laurel C. O'Connor, MD and Amy D. Costigan, MD.

Papers12
Years published2014 to 2025

Dr. Sanseverino's papers by year, 2014 to 2025

Topics Dr. Sanseverino writes about most

  • Emergency Medical Services
  • Ultrasonography
  • Abscess
  • Drainage
  • Emergency Service, Hospital
  • Point-of-Care Systems
  • Treatment Failure

Dr. Sanseverino's most frequent co-authors

Recent publications by Dr. Sanseverino

See all 12 publications and co-authors

See who Dr. Sanseverino researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sanseverino works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexandra M. Sanseverino graduated from JS Weill Medical College, Cornell University

Dr. Sanseverino graduated from JS Weill Medical College, Cornell University in 2013.

  1. Medical schoolJS Weill Medical College, Cornell University

Source: Dmand AI Professional Profile Data

Sources for Dr. Alexandra M. Sanseverino'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Alexandra M. Sanseverino

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. Alexandra M. Sanseverino's NPI number?

Dr. Alexandra M. Sanseverino's NPI number is 1639517329. It was assigned on June 5, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexandra M. Sanseverino?

Dr. Alexandra M. Sanseverino 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. Alexandra M. Sanseverino practice?

Dr. Sanseverino practices at 55 North Ave, Mendon, MA 01756. Dr. Sanseverino's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts.

What is Dr. Alexandra M. Sanseverino's office phone number?

The practice phone on file for Dr. Sanseverino is (508) 334-1000.

What is Dr. Alexandra M. Sanseverino's medical license number?

Dr. Sanseverino holds Massachusetts license 265995.

Which hospitals is Dr. Alexandra M. Sanseverino affiliated with?

Dr. Sanseverino is affiliated with UMass Memorial Medical Center - University Campus.

What medical group is Dr. Alexandra M. Sanseverino part of?

Dr. Sanseverino is linked to UMass Memorial Medical Group.

Does Dr. Alexandra M. Sanseverino accept Medicare?

Yes. CMS data shows Dr. Sanseverino billed Medicare for 233 services in 2024, and Dr. Sanseverino accepts Medicare assignment.

What is Dr. Alexandra M. Sanseverino's MIPS score?

Dr. Sanseverino'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. Alexandra M. Sanseverino see?

CMS counts 249 Medicare patients who saw Dr. Sanseverino in 2024, with an average age of 70.

Show 6 more questionsShow fewer questions

What services does Dr. Alexandra M. Sanseverino bill to Medicare?

In 2024, Dr. Sanseverino's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

Where did Dr. Alexandra M. Sanseverino go to medical school?

Dr. Sanseverino graduated from JS Weill Medical College, Cornell University in 2013.

What drugs does Dr. Alexandra M. Sanseverino prescribe most?

In 2016 Medicare Part D data, Dr. Sanseverino's most prescribed drugs by claims were Oxycodone HCl.

How long has Dr. Alexandra M. Sanseverino been practicing?

Dr. Sanseverino graduated from medical school in 2013, 13 years ago.

Does Dr. Alexandra M. Sanseverino do research?

Dmand AI links 12 publications to Dr. Sanseverino, published from 2014 to 2025.

Who does Dr. Alexandra M. Sanseverino publish with?

Dr. Sanseverino's most frequent co-authors are Romolo J. Gaspari, MD (6 shared papers), Laurel C. O'Connor, MD (4 shared papers) and Amy D. Costigan, MD (2 shared papers).

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