Lea Borgi

  • Boston, MA
  • Nephrologist
NPI1346576840
Medicare services, 2024
950
Medicare patients, 2024
368
Part D claims, 2024
916
Publications
11
Hospital affiliations
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

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Lea Borgi is a nephrologist in Boston, Massachusetts

Lea Borgi practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Lea Borgi's NPI, 1346576840, was assigned on October 19, 2009. Lea Borgi holds Massachusetts license 258169.

NPI and contact details
NPI enumeration date
October 19, 2009
NPI status
Active
Practice phone
(617) 732-5500
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

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

Lea Borgi practices at Brigham and Women's Hospital in Boston, Massachusetts

Lea Borgi's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Lea Borgi is affiliated with 2 sites of care and 1 medical group

Lea Borgi's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Lea Borgi to 1 more hospital outpatient department, named with a free account.

See all 3 affiliations for Lea Borgi

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

Dmand AI tracks the EHR system at Lea Borgi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Lea Borgi practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Lea Borgi is one of 351 nephrologists in Massachusetts

Nephrology is Lea Borgi's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Lea Borgi is licensed in Massachusetts.

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 258169 · taxonomy 207RN0300X

Nephrologists near Lea Borgi

Counts of nephrologists 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

Lea Borgi billed Medicare for 950 services in 2024

CMS data shows 950 Medicare services from Lea Borgi across 10 procedure codes in 2024, for 368 Medicare patients. Medicare paid $134,151 for them.

Medicare services, 2024950
Medicare patients368
Paid by Medicare$134,151
Procedure codes10

Lea Borgi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6402024: 50621%
Tests and treatments
2023: 5392024: 44418%

Where Lea Borgi's Medicare services took place, 2024

  • In an office61565%
  • In a facility33535%

Lea Borgi compared with the Massachusetts median for nephrologists, 2024

  • Lea Borgi
  • Massachusetts median
Medicare services
950vs 70136% above
Medicare patients
368vs 28230% above
Part D claims
784vs 47166% above

Medians across 333 nephrologists in Massachusetts with Dmand AI profiles that report each measure.

Lea Borgi'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 Lea Borgi

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

Lea Borgi treated 368 Medicare patients in 2024, average age 75

CMS counts 368 Medicare patients who saw Lea Borgi in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 4.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Lea Borgi's median patient age at 80, with 62% women.

Medicare patients, 2024368
Average age75
Average risk score4.10
Also on Medicaid22%

Lea Borgi's Medicare patients by age, 2024

Lea Borgi's Medicare patients by sex, 2024

  • Women19854%
  • Men17046%

Chronic conditions among Lea Borgi's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes54%
  5. Arthritis49%
  6. Heart failure46%
  7. Ischemic heart disease46%
  8. Anxiety35%

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

Lea Borgi's patients across all payers

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

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Lea Borgi wrote 916 Medicare Part D claims in 2024

In 2024, Lea Borgi wrote 916 Medicare Part D claims for 129 patients. 86% of them were for generic drugs. CMS names the drug for 784 of them, across 26 drugs with 11 or more claims each, at $68,133 in total drug cost. In 2023, CMS named 556 claims across 21 drugs.

Part D claims, 2024916
Drugs named by CMS26
Total drug cost$68,133
Part D patients129

Lea Borgi's Part D claims by kind of drug, 2024

  • Generic791 claims86%
  • Brand-name125 claims14%

Lea Borgi'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 Lea Borgi's Part D claims, 2024

  • Antibiotics3%25 of 916 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: 5562024: 78441%

Drugs named by CMS: 26 in 2024, 21 in 2023.

See all prescribing by Lea Borgi

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

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Lea Borgi has 11 publications on record

Dmand AI links 11 papers to Lea Borgi, published from 2015 to 2021. 2016 was the busiest year, with 4. The most frequent topics are Double-Blind Method, Hypertension and Blood Pressure. Lea Borgi has published most often in Hypertension. Lea Borgi's most frequent co-authors are Gary C. Curhan, DSC, MD, Walter C. Willett, MD and Joann E. Manson, MD.

Papers11
Years published2015 to 2021

Lea Borgi's papers by year, 2015 to 2021

Topics Lea Borgi writes about most

  • Double-Blind Method
  • Hypertension
  • Blood Pressure
  • Diet
  • Allopurinol
  • Brachial Artery
  • Dietary Supplements
  • Endothelium, Vascular

Lea Borgi's most frequent co-authors

Recent publications by Lea Borgi

See all 11 publications and co-authors

See who Lea Borgi researches with

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

How network discovery works

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

Sources for Lea Borgi'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Lea Borgi

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

What is Lea Borgi's NPI number?

Lea Borgi's NPI number is 1346576840. It was assigned on October 19, 2009, and it is active in the NPI Registry.

What does Lea Borgi specialize in?

Lea Borgi is a nephrologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Lea Borgi practice?

Lea Borgi practices at 75 Francis Street, Boston, MA 02115. Lea Borgi's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Lea Borgi to 1 hospital outpatient department.

What is Lea Borgi's office phone number?

The practice phone on file for Lea Borgi is (617) 732-5500.

What is Lea Borgi's medical license number?

Lea Borgi holds Massachusetts license 258169.

Which hospitals is Lea Borgi affiliated with?

Lea Borgi practices at Brigham and Women's Hospital in Boston, Massachusetts.

What medical group is Lea Borgi part of?

Lea Borgi is linked to Brigham and Women's Hospital.

Does Lea Borgi accept Medicare?

Yes. CMS data shows Lea Borgi billed Medicare for 950 services in 2024.

How many Medicare patients does Lea Borgi see?

CMS counts 368 Medicare patients who saw Lea Borgi in 2024, with an average age of 75.

What services does Lea Borgi bill to Medicare?

In 2024, Lea Borgi's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and dialysis (90935).

Show 4 more questionsShow fewer questions

What drugs does Lea Borgi prescribe most?

In 2024 Medicare Part D data, Lea Borgi's most prescribed drugs by claims were Calcitriol, Sevelamer Carbonate and Amlodipine Besylate.

How long has Lea Borgi been practicing?

Lea Borgi graduated from medical school in 2008, 18 years ago.

Does Lea Borgi do research?

Dmand AI links 11 publications to Lea Borgi, published from 2015 to 2021.

Who does Lea Borgi publish with?

Lea Borgi's most frequent co-authors are Gary C. Curhan, DSC, MD (5 shared papers), Walter C. Willett, MD (4 shared papers) and Joann E. Manson, MD (1 shared paper).

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