Dr. Louis Ferrari, MD

  • Phoenix, AZ
  • General surgeon
NPI1427496405PAC ID0143640730
Medicare services, 2024
56
Medicare patients, 2024
46
Publications
18
MIPS score, 2024
96
Hospital affiliations
1
Practice address
2601 East Roosevelt Street, Phoenix, AZ 85008
Practice phone
Call (602) 344-5011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valleywise Health Medical Center

Hospital · Phoenix, Arizona

See all 3 affiliations

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Dr. Louis Ferrari is a general surgeon in Phoenix, Arizona

Dr. Ferrari practices at Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health.

Dr. Ferrari's NPI, 1427496405, was assigned on June 12, 2013. Dr. Ferrari graduated from Wayne State University School of Medicine in 2013. Dr. Ferrari holds Arizona license 58796.

NPI and contact details
Medicare PAC ID
0143640730
NPI enumeration date
June 12, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(602) 344-5011
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Louis Ferrari practices at Valleywise Health Medical Center in Phoenix, Arizona

Dr. Ferrari's primary practice is Valleywise Health Medical Center, at 2601 East Roosevelt Street, Phoenix, AZ 85008 in Maricopa County. The practice phone is (602) 344-5011.

Source: Dmand AI Affiliation Data

Dr. Louis Ferrari is affiliated with 2 sites of care and 1 medical group

Dr. Ferrari's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. The medical group on file is District Medical Group. Dmand AI also links Dr. Ferrari to 1 more dialysis center, named with a free account.

See all 3 affiliations for Dr. Ferrari

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

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

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

EHR by site
SiteEHR vendor and product
Valleywise Health 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. Louis Ferrari is one of 617 general surgeons in Arizona

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

Specialties and state licenses

  • Surgery, ArizonaPrimaryLicense 58796 · taxonomy 208600000X

General surgeons near Dr. Ferrari

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. Louis Ferrari billed Medicare for 56 services in 2024

CMS data shows 56 Medicare services from Dr. Ferrari across 1 procedure code in 2024, for 46 Medicare patients. Medicare paid $3,375 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202456
Medicare patients46
Paid by Medicare$3,375
Procedure codes1

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

  • 2023
  • 2024
Office and hospital visits
2023: 552024: 562%

Dr. Ferrari compared with the Arizona median for general surgeons, 2024

  • Dr. Ferrari
  • Arizona median
Medicare services
56vs 16265% below
Medicare patients
46vs 11660% below

Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Ferrari'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. Ferrari

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

Dr. Louis Ferrari treated 46 Medicare patients in 2024, average age 69

CMS counts 46 Medicare patients who saw Dr. Ferrari in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.16, 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. Ferrari's median patient age at 40, with 40% women.

Medicare patients, 202446
Average age69
Average risk score2.16
Also on Medicaid39%

Dr. Ferrari's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ferrari's Medicare patients by sex, 2024

  • Women1124%
  • Men3576%

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

  1. High blood pressure75%
  2. High cholesterol65%
  3. Diabetes43%
  4. Tobacco use43%
  5. Arthritis35%
  6. COPD35%
  7. Ischemic heart disease35%
  8. Mood disorders33%

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

Dr. Ferrari's patients across all payers

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

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women40%
  • Men59%

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

Dr. Louis Ferrari scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Ferrari for performance year 2024, reported as part of a group. Dr. Ferrari accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ferrari's MIPS scores, performance year 2024

  • 96of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

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. Louis Ferrari has 18 publications on record

Dmand AI links 18 papers to Dr. Ferrari, published from 2020 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Anticonvulsants, Seizures and Carbamates. Dr. Ferrari has published most often in Epilepsy Res. Dr. Ferrari's most frequent co-authors are William Elliot Rosenfeld, MD, Marc Kamin, MD and Sami Mohamad Aboumatar, MD.

Papers18
Years published2020 to 2025

Dr. Ferrari's papers by year, 2020 to 2025

Topics Dr. Ferrari writes about most

  • Anticonvulsants
  • Seizures
  • Carbamates
  • Chlorophenols
  • Tetrazoles
  • Drug Therapy, Combination
  • Epilepsy
  • Double-Blind Method

Dr. Ferrari's most frequent co-authors

Recent publications by Dr. Ferrari

See all 18 publications and co-authors

See who Dr. Ferrari researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ferrari 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. Louis Ferrari received $13,444 in industry payments from 2021 to 2025

CMS Open Payments shows 165 general payments to Dr. Ferrari from 21 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 59% of the total. Smith & Nephew, Inc. paid the most, $8,189.

General payments to Dr. Ferrari by program year, 2021 to 2025

General payments to Dr. Ferrari by kind, 2021 to 2025

$13.4Kin total
  • Consulting fees$7,99959%
  • Food and beverage$4,13031%
  • Travel and lodging$1,31510%

Companies that paid Dr. Ferrari the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ferrari

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

Dr. Louis Ferrari graduated from Wayne State University School of Medicine

Dr. Ferrari graduated from Wayne State University School of Medicine in 2013.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Louis Ferrari'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)
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)
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 Ferrari

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 Ferrari's NPI number?

Dr. Louis Ferrari's NPI number is 1427496405. It was assigned on June 12, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Ferrari?

Dr. Louis Ferrari is a general surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Louis Ferrari practice?

Dr. Ferrari practices at 2601 East Roosevelt Street, Phoenix, AZ 85008. Dr. Ferrari's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. Dmand AI also links Dr. Ferrari to 1 dialysis center.

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

The practice phone on file for Dr. Ferrari is (602) 344-5011.

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

Dr. Ferrari holds Arizona license 58796.

Which hospitals is Dr. Louis Ferrari affiliated with?

Dr. Ferrari practices at Valleywise Health Medical Center in Phoenix, Arizona.

What medical group is Dr. Louis Ferrari part of?

Dr. Ferrari is linked to District Medical Group.

Does Dr. Louis Ferrari accept Medicare?

Yes. CMS data shows Dr. Ferrari billed Medicare for 56 services in 2024, and Dr. Ferrari accepts Medicare assignment.

What is Dr. Louis Ferrari's MIPS score?

Dr. Ferrari's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

How many Medicare patients does Dr. Louis Ferrari see?

CMS counts 46 Medicare patients who saw Dr. Ferrari in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Dr. Louis Ferrari bill to Medicare?

In 2024, Dr. Ferrari's most billed Medicare services were hospital inpatient care (99232).

Where did Dr. Louis Ferrari go to medical school?

Dr. Ferrari graduated from Wayne State University School of Medicine in 2013.

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

CMS Open Payments shows $13,444 in general payments to Dr. Ferrari from 21 companies from 2021 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Louis Ferrari been practicing?

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

Does Dr. Louis Ferrari do research?

Dmand AI links 18 publications to Dr. Ferrari, published from 2020 to 2025.

Who does Dr. Louis Ferrari publish with?

Dr. Ferrari's most frequent co-authors are William Elliot Rosenfeld, MD (11 shared papers), Marc Kamin, MD (5 shared papers) and Sami Mohamad Aboumatar, MD (3 shared papers).

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