Dr. Louis Ercolani, MD

  • Saugus, MA
  • Nephrologist
NPI1164407516PAC ID3870549868
Medicare services, 2024
2,083
Medicare patients, 2024
221
Part D claims, 2024
548
Hospital affiliations
5
Industry payments
$60
Practice address
124 Broadway, Saugus, MA 01906
Practice phone
Call (781) 233-2877
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fresenius Kidney Care Essex County

Dialysis Center - Independent · Saugus, Massachusetts

See all 9 affiliations

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Dr. Louis Ercolani is a nephrologist in Saugus, Massachusetts

Dr. Ercolani practices at Fresenius Kidney Care Essex County in Saugus, Massachusetts.

Dr. Ercolani's NPI, 1164407516, was assigned on December 8, 2005. Dr. Ercolani graduated from State University of New York at Stony Brook, School of Medicine in 1973. Dr. Ercolani holds Massachusetts license 51939.

NPI and contact details
Medicare PAC ID
3870549868
NPI enumeration date
December 8, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(781) 233-2877
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
79
Medical school graduation
1973

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

Dr. Louis Ercolani practices at Fresenius Kidney Care Essex County in Saugus, Massachusetts

Dr. Ercolani's primary practice is Fresenius Kidney Care Essex County, at 124 Broadway, Saugus, MA 01906 in Essex County. The practice phone is (781) 233-2877.

  • Fresenius Kidney Care Essex County
    124 Broadway, Saugus, MA 01906 · Essex CountyPhone(781) 233-2877

Source: Dmand AI Affiliation Data

Dr. Louis Ercolani is affiliated with 6 sites of care and 3 medical groups

Dr. Ercolani's primary practice is Fresenius Kidney Care Essex County in Saugus, Massachusetts. Dr. Ercolani is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Ercolani to 4 more hospitals and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Ercolani

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

Dmand AI tracks the EHR system at Dr. Louis Ercolani's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ercolani practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Kidney Care Essex CountyAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Louis Ercolani is one of 351 nephrologists in Massachusetts

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

Specialties and state licenses

  • Nephrology, MassachusettsPrimaryLicense 51939 · taxonomy 207RN0300X

Nephrologists near Dr. Ercolani

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

351nephrologists in Massachusetts
2nephrologists in Saugus

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

Dr. Louis Ercolani billed Medicare for 2,083 services in 2024

CMS data shows 2,083 Medicare services from Dr. Ercolani across 8 procedure codes in 2024, for 221 Medicare patients. Medicare paid $182,274 for them.

Medicare services, 20242,083
Medicare patients221
Paid by Medicare$182,274
Procedure codes8

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

  • 2023
  • 2024
Tests and treatments
2023: 8082024: 1,32964%
Office and hospital visits
2023: 3602024: 741106%
Other services
2023: 02024: 13

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

  • In an office39119%
  • In a facility1,69281%

Dr. Ercolani compared with the Massachusetts median for nephrologists, 2024

  • Dr. Ercolani
  • Massachusetts median
Medicare services
2,083vs 7013.0 times
Medicare patients
221vs 28222% below
Part D claims
366vs 47122% below

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

Dr. Ercolani'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. Ercolani

Need commercial claims for Dr. Ercolani?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ercolani and other nephrologists in Massachusetts.

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

Dr. Louis Ercolani treated 221 Medicare patients in 2024, average age 72

CMS counts 221 Medicare patients who saw Dr. Ercolani in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 6.77, 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. Ercolani's median patient age at 75, with 42% women.

Medicare patients, 2024221
Average age72
Average risk score6.77
Also on Medicaid38%

Dr. Ercolani's Medicare patients by age, 2024

Dr. Ercolani's Medicare patients by sex, 2024

  • Women8438%
  • Men13762%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure66%
  5. Ischemic heart disease64%
  6. Diabetes63%
  7. Atrial fibrillation53%
  8. Mood disorders47%

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

Dr. Ercolani's patients across all payers

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

Patient panel by age, all payers

Median age 75

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. Louis Ercolani wrote 548 Medicare Part D claims in 2024

In 2024, Dr. Ercolani wrote 548 Medicare Part D claims for 81 patients. 85% of them were for generic drugs. CMS names the drug for 366 of them, across 13 drugs with 11 or more claims each, at $64,411 in total drug cost. In 2023, CMS named 331 claims across 14 drugs.

Part D claims, 2024548
Drugs named by CMS13
Total drug cost$64,411
Part D patients81

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

  • Generic464 claims85%
  • Brand-name84 claims15%

Dr. Ercolani'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3312024: 36611%

Drugs named by CMS: 13 in 2024, 14 in 2023.

See all prescribing by Dr. Ercolani

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. Louis Ercolani offers telehealth to Medicare patients

Dr. Ercolani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ercolani as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Louis Ercolani received $60 in industry payments from 2017 to 2019

CMS Open Payments shows 2 general payments to Dr. Ercolani from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $38.

General payments to Dr. Ercolani by program year, 2017 to 2019

Companies that paid Dr. Ercolani the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Ercolani

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

Dr. Louis Ercolani graduated from State University of New York at Stony Brook, School of Medicine

Dr. Ercolani graduated from State University of New York at Stony Brook, School of Medicine in 1973.

  1. Medical schoolState University of New York at Stony Brook, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Louis Ercolani'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Louis Ercolani

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. Louis Ercolani's NPI number?

Dr. Louis Ercolani's NPI number is 1164407516. It was assigned on December 8, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Ercolani?

Dr. Louis Ercolani is a nephrologist in Saugus, Massachusetts. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Louis Ercolani practice?

Dr. Ercolani practices at 124 Broadway, Saugus, MA 01906. Dr. Ercolani's primary practice is Fresenius Kidney Care Essex County in Saugus, Massachusetts. Dmand AI also links Dr. Ercolani to 4 hospitals and 2 medical groups.

What is Dr. Louis Ercolani's office phone number?

The practice phone on file for Dr. Ercolani is (781) 233-2877.

What is Dr. Louis Ercolani's medical license number?

Dr. Ercolani holds Massachusetts license 51939.

Which hospitals is Dr. Louis Ercolani affiliated with?

Dr. Ercolani is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Ercolani to 4 more hospitals.

What medical group is Dr. Louis Ercolani part of?

Dr. Ercolani is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Ercolani to 2 more medical groups.

Does Dr. Louis Ercolani accept Medicare?

Yes. CMS data shows Dr. Ercolani billed Medicare for 2,083 services in 2024, and Dr. Ercolani accepts Medicare assignment.

Does Dr. Louis Ercolani offer telehealth?

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

How many Medicare patients does Dr. Louis Ercolani see?

CMS counts 221 Medicare patients who saw Dr. Ercolani in 2024, with an average age of 72.

Show 5 more questionsShow fewer questions

What services does Dr. Louis Ercolani bill to Medicare?

In 2024, Dr. Ercolani's most billed Medicare services were dialysis (90935), hospital inpatient care (99232) and dialysis (90960).

Where did Dr. Louis Ercolani go to medical school?

Dr. Ercolani graduated from State University of New York at Stony Brook, School of Medicine in 1973.

What drugs does Dr. Louis Ercolani prescribe most?

In 2024 Medicare Part D data, Dr. Ercolani's most prescribed drugs by claims were Calcitriol, Allopurinol and Sevelamer Carbonate.

Has Dr. Louis Ercolani received payments from drug or device companies?

CMS Open Payments shows $60 in general payments to Dr. Ercolani from 2 companies from 2017 to 2019. The largest total came from C. R. Bard, Inc. & Subsidiaries.

How long has Dr. Louis Ercolani been practicing?

Dr. Ercolani graduated from medical school in 1973, 53 years ago.

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