Dr. Jennifer Lafemina, MD

  • Mendon, MA
  • General surgeon
NPI1598713570PAC ID9436309135
Medicare services, 2024
216
Medicare patients, 2024
146
Part D claims, 2024
25
Publications
32
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 4 affiliations

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Dr. Jennifer Lafemina is a general surgeon in Mendon, Massachusetts

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

Dr. Lafemina's NPI, 1598713570, was assigned on May 4, 2006. Dr. Lafemina holds Massachusetts license 229643.

NPI and contact details
Medicare PAC ID
9436309135
NPI enumeration date
May 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

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

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

Dr. Lafemina'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. Jennifer Lafemina is affiliated with 3 sites of care and 1 medical group

Dr. Lafemina's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Lafemina 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. Lafemina to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Lafemina

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. Jennifer Lafemina's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lafemina practices, 2 sites in all. 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
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jennifer Lafemina is one of 732 general surgeons in Massachusetts

Surgery is Dr. Lafemina's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lafemina is licensed in Massachusetts.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 229643 · taxonomy 208600000X

General surgeons near Dr. Lafemina

Counts of general surgeons 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. Jennifer Lafemina billed Medicare for 216 services in 2024

CMS data shows 216 Medicare services from Dr. Lafemina across 8 procedure codes in 2024, for 146 Medicare patients. Medicare paid $25,001 for them.

Medicare services, 2024216
Medicare patients146
Paid by Medicare$25,001
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 1502024: 12219%
Surgery
2023: 732024: 9429%

Where Dr. Lafemina's Medicare services took place, 2024

  • In an office9444%
  • In a facility12256%

Dr. Lafemina compared with the Massachusetts median for general surgeons, 2024

  • Dr. Lafemina
  • Massachusetts median
Medicare services
216vs 2008% above
Medicare patients
146vs 152Close to median
Part D claims
12vs 2245% below

Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.

Dr. Lafemina'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. Lafemina

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

Dr. Jennifer Lafemina treated 146 Medicare patients in 2024, average age 75

CMS counts 146 Medicare patients who saw Dr. Lafemina in 2024. The largest group is 65 to 74, with 64 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lafemina's median patient age at 71, with 80% women.

Medicare patients, 2024146
Average age75
Average risk score1.17
Also on Medicaid12%

Dr. Lafemina's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lafemina's Medicare patients by sex, 2024

  • Women10270%
  • Men4430%

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

  1. High blood pressure73%
  2. High cholesterol73%
  3. Cancer55%
  4. Arthritis37%
  5. Diabetes29%
  6. Anxiety25%
  7. Chronic kidney disease23%
  8. Mood disorders23%

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

Dr. Lafemina'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

  • Women80%
  • Men20%

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

Dr. Jennifer Lafemina wrote 25 Medicare Part D claims in 2024

In 2024, Dr. Lafemina wrote 25 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $11 in total drug cost.

Part D claims, 202425
Drugs named by CMS1
Total drug cost$11
Part D patients22

Dr. Lafemina's 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. Lafemina's Part D claims, 2024

  • Opioids52%13 of 25 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. Lafemina

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. Jennifer Lafemina 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. Lafemina for performance year 2024, reported through an alternative payment model (APM). Dr. Lafemina accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lafemina as offering telehealth. CMS counts 60 procedures of melanoma (skin cancer) excision by Dr. Lafemina, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lafemina'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.

Where Dr. Lafemina ranks in Medicare procedure volume

Melanoma (skin cancer) excision
88th percentile60 procedures
Mastectomy
83rd percentile25 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jennifer Lafemina has 32 publications on record

Dmand AI links 32 papers to Dr. Lafemina, published from 2012 to 2024. 2012 was the busiest year, with 6. The most frequent topics are Internship and Residency, Pancreatic Neoplasms and General Surgery. Dr. Lafemina has published most often in J Surg Educ. Dr. Lafemina's most frequent co-authors are Kate Hui Dinh, MD, William R. Jarnagin, MD and Murray F. Brennan, MD.

Papers32
Years published2012 to 2024

Dr. Lafemina's papers by year, 2012 to 2024

Topics Dr. Lafemina writes about most

  • Internship and Residency
  • Pancreatic Neoplasms
  • General Surgery
  • Breast Neoplasms
  • Carcinoma, Pancreatic Ductal
  • Clinical Competence
  • Education, Medical, Graduate
  • Adenocarcinoma, Mucinous

Dr. Lafemina's most frequent co-authors

Recent publications by Dr. Lafemina

See all 32 publications and co-authors

See who Dr. Lafemina researches with

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

How network discovery works

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

Dr. Jennifer Lafemina received $21 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Lafemina from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $21.

Companies that paid Dr. Lafemina the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Lafemina

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jennifer Lafemina'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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 Dr. Jennifer Lafemina

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. Jennifer Lafemina's NPI number?

Dr. Jennifer Lafemina's NPI number is 1598713570. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer Lafemina?

Dr. Jennifer Lafemina is a general surgeon in Mendon, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Jennifer Lafemina practice?

Dr. Lafemina practices at 55 North Ave, Mendon, MA 01756. Dr. Lafemina's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Lafemina to 1 hospital.

What is Dr. Jennifer Lafemina's office phone number?

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

What is Dr. Jennifer Lafemina's medical license number?

Dr. Lafemina holds Massachusetts license 229643.

Which hospitals is Dr. Jennifer Lafemina affiliated with?

Dr. Lafemina is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Lafemina to 1 more hospital.

What medical group is Dr. Jennifer Lafemina part of?

Dr. Lafemina is linked to UMass Memorial Medical Group.

Does Dr. Jennifer Lafemina accept Medicare?

Yes. CMS data shows Dr. Lafemina billed Medicare for 216 services in 2024, and Dr. Lafemina accepts Medicare assignment.

Does Dr. Jennifer Lafemina offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lafemina as offering telehealth services.

What is Dr. Jennifer Lafemina's MIPS score?

Dr. Lafemina's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Jennifer Lafemina see?

CMS counts 146 Medicare patients who saw Dr. Lafemina in 2024, with an average age of 75.

What services does Dr. Jennifer Lafemina bill to Medicare?

In 2024, Dr. Lafemina's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99212) and surgery: blood and lymph system (38900).

What drugs does Dr. Jennifer Lafemina prescribe most?

In 2024 Medicare Part D data, Dr. Lafemina's most prescribed drugs by claims were Tramadol HCl.

Has Dr. Jennifer Lafemina received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Lafemina from 1 company from 2018 to 2018. The largest total came from Ethicon Inc.

How long has Dr. Jennifer Lafemina been practicing?

Dr. Lafemina graduated from medical school in 2003, 23 years ago.

Does Dr. Jennifer Lafemina do research?

Dmand AI links 32 publications to Dr. Lafemina, published from 2012 to 2024.

Who does Dr. Jennifer Lafemina publish with?

Dr. Lafemina's most frequent co-authors are Kate Hui Dinh, MD (5 shared papers), William R. Jarnagin, MD (5 shared papers) and Murray F. Brennan, MD (4 shared papers).

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