Dr. Fernando C. Fervenza, MD

  • Rochester, MN
  • Nephrologist
NPI1356313522PAC ID6901940618
Medicare services, 2024
84
Medicare patients, 2024
76
Part D claims, 2024
322
Publications
304
Clinical trials
11
Practice address
200 First Street SW, Rochester, MN 55905
Practice phone
Call (507) 284-5968
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Breast Diagnostic Clinic

Mammography / Breast Imaging Center · Rochester, Minnesota

See all 5 affiliations

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Dr. Fernando C. Fervenza is a nephrologist in Rochester, Minnesota

Dr. Fervenza practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota.

Dr. Fervenza's NPI, 1356313522, was assigned on February 2, 2006. Dr. Fervenza graduated from Federal University of Rio Grande do Sul School of Medicine in 1982. Dr. Fervenza's Minnesota license number on file is 40692.

NPI and contact details
Medicare PAC ID
6901940618
NPI enumeration date
February 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(507) 284-5968
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Fernando C. Fervenza practices at Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota

Dr. Fervenza's primary practice is Mayo Clinic Breast Diagnostic Clinic, at 200 First Street SW, Rochester, MN 55905. The practice phone is (507) 284-5968.

  • Mayo Clinic Breast Diagnostic Clinic
    200 First Street SW, Rochester, MN 55905Phone(507) 284-5968

Source: Dmand AI Affiliation Data

Dr. Fernando C. Fervenza is affiliated with 4 sites of care and 1 medical group

Dr. Fervenza's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dr. Fervenza is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Fervenza to 1 more clinical lab and 1 hospice, each named with a free account. Dr. Fervenza's employer is on file too: a breast imaging center.

See all 5 affiliations for Dr. Fervenza

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

Dmand AI tracks the EHR system at Dr. Fernando C. Fervenza's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fervenza practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Breast Diagnostic ClinicAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Fernando C. Fervenza is one of 213 nephrologists in Minnesota

Nephrology is Dr. Fervenza's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Fervenza is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Fervenza's licenses on file in 2 states: Minnesota and Alabama.

Specialties and state licenses

  • Nephrology, MinnesotaPrimaryLicense 40692 · 1998 to 2025 · taxonomy 207RN0300X
  • Alabama license1996 to 2001

Clinical focus

Dmand AI lists chronic kidney disease and kidney disease among the conditions Dr. Fervenza treats.

Nephrologists near Dr. Fervenza

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

Dr. Fernando C. Fervenza billed Medicare for 84 services in 2024

CMS data shows 84 Medicare services from Dr. Fervenza across 2 procedure codes in 2024, all of them office visits, for 76 Medicare patients. Medicare paid $6,127 for them. Every service was in an office.

Medicare services, 202484
Medicare patients76
Paid by Medicare$6,127
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 982024: 8414%

Dr. Fervenza compared with the Minnesota median for nephrologists, 2024

  • Dr. Fervenza
  • Minnesota median
Medicare services
84vs 49383% below
Medicare patients
76vs 18559% below
Part D claims
182vs 37251% below

Medians across 200 nephrologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Fervenza'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. Fervenza

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

Dr. Fernando C. Fervenza treated 76 Medicare patients in 2024, average age 71

CMS counts 76 Medicare patients who saw Dr. Fervenza in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 1.70, 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. Fervenza's median patient age at 62, with 37% women.

Medicare patients, 202476
Average age71
Average risk score1.70

Dr. Fervenza's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fervenza's Medicare patients by sex, 2024

  • Women3343%
  • Men4357%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol72%
  4. Arthritis46%
  5. Ischemic heart disease36%
  6. Diabetes34%
  7. Heart failure29%
  8. Atrial fibrillation22%

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

Dr. Fervenza's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women37%
  • Men63%

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

Dr. Fernando C. Fervenza wrote 322 Medicare Part D claims in 2024

In 2024, Dr. Fervenza wrote 322 Medicare Part D claims for 69 patients. 94% of them were for generic drugs. CMS names the drug for 182 of them, across 8 drugs with 11 or more claims each, at $17,998 in total drug cost. In 2023, CMS named 188 claims across 9 drugs.

Part D claims, 2024322
Drugs named by CMS8
Total drug cost$17,998
Part D patients69

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

  • Generic303 claims94%
  • Brand-name19 claims6%

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

  • Antibiotics9%28 of 322 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: 1882024: 1823%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Dr. Fervenza

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. Fernando C. Fervenza offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Fernando C. Fervenza has 304 publications on record

Dmand AI links 304 papers to Dr. Fervenza, published from 2004 to 2025. 2023 was the busiest year, with 20. The most frequent topics are Kidney, Rituximab and Biopsy. Dr. Fervenza has published most often in Nephrol Dial Transplant. Dr. Fervenza's most frequent co-authors are Nelson Leung, MD, Ladan Zand, MD and Lynn Diane Cornell, MD.

Papers304
Years published2004 to 2025

Dr. Fervenza's papers by year, 2016 to 2025

Topics Dr. Fervenza writes about most

  • Kidney
  • Rituximab
  • Biopsy
  • Glomerulonephritis, Membranous
  • Glomerulonephritis
  • Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
  • Immunosuppressive Agents
  • Kidney Failure, Chronic

Dr. Fervenza's most frequent co-authors

Recent publications by Dr. Fervenza

See all 304 publications and co-authors

See who Dr. Fervenza researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fervenza 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

Dr. Fernando C. Fervenza has worked on 11 clinical trials

Dmand AI links Dr. Fervenza to 11 clinical trials, 2 of them phase 1 studies. 1 is still active or recruiting. Conditions studied include Glomerulonephritis, Glomerulonephritis, Membranous and Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis. Mayo Clinic sponsors the most, 7. Open Payments lists research payments to Dr. Fervenza that name 1 trial.

Clinical trials with Dr. Fervenza by phase

  1. 1Early phase 1: 1 trial
  2. 2Phase 1: 2 trials
  3. 2Phase 2: 2 trials
  4. 2Phase 2/3: 2 trials
  5. NonePhase 3: no trials
  6. 1Phase 4: 1 trial

Conditions in Dr. Fervenza's trials

  • Glomerulonephritis
  • Glomerulonephritis, Membranous
  • Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis
  • Churg-Strauss Syndrome
  • Glomerulonephritis, IGA

Investigators on the most trials with Dr. Fervenza

Recent clinical trials with Dr. Fervenza

See all 11 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Fernando C. Fervenza received $113,244 in industry payments from 2016 to 2025

CMS Open Payments shows 87 general payments to Dr. Fervenza from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 96% of the total. Alexion Pharmaceuticals, Inc. paid the most, $20,444. It also lists 7 research payments totaling $2,684 from 2016 to 2024, naming 1 clinical trial.

General payments to Dr. Fervenza by program year, 2016 to 2025

General payments to Dr. Fervenza by kind, 2016 to 2025

$113.2Kin total
  • Consulting fees$109,11896%
  • Travel and lodging$2,1282%
  • Food and beverage$1,9992%

Companies that paid Dr. Fervenza the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Fervenza

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

Dr. Fernando C. Fervenza has 15 awards and honors on record

Dmand AI lists 15 awards for Dr. Fervenza, most recently Fellow in 2011.

Awards and honors for Dr. Fervenza

  1. 2011
    • Fellow
  2. 2010
    • Laureate Award
  3. 2007
    • Career Development Award
  4. 2006
    • CT 20 Clinical Research Award
  5. 2004
    • Program Committee Member
  6. 2003
    • ENHANCE Award
See all 15 awards

Source: Dmand AI Professional Profile Data

Dr. Fernando C. Fervenza graduated from Federal University of Rio Grande do Sul School of Medicine

Dr. Fervenza graduated from Federal University of Rio Grande do Sul School of Medicine in 1982. Dr. Fervenza is a member of ASN, European Renal Association, ISN and NKF.

  1. Medical schoolFederal University of Rio Grande do Sul School of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Fernando C. Fervenza accepts plans from 17 insurance carriers

Dr. Fervenza is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Fervenza accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO7
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Fernando C. Fervenza'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Fernando C. Fervenza

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. Fernando C. Fervenza's NPI number?

Dr. Fernando C. Fervenza's NPI number is 1356313522. It was assigned on February 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Fernando C. Fervenza?

Dr. Fernando C. Fervenza is a nephrologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Fernando C. Fervenza practice?

Dr. Fervenza practices at 200 First Street SW, Rochester, MN 55905. Dr. Fervenza's primary practice is Mayo Clinic Breast Diagnostic Clinic in Rochester, Minnesota. Dmand AI also links Dr. Fervenza to 1 clinical lab and 1 hospice.

What is Dr. Fernando C. Fervenza's office phone number?

The practice phone on file for Dr. Fervenza is (507) 284-5968.

What is Dr. Fernando C. Fervenza's medical license number?

Dr. Fervenza's Minnesota license number on file is 40692, one of the licenses on file in 2 states.

Which states has Dr. Fernando C. Fervenza been licensed in?

Dmand AI has state licenses on file for Dr. Fervenza in Minnesota (1998 to 2025) and Alabama (1996 to 2001).

Which hospitals is Dr. Fernando C. Fervenza affiliated with?

Dr. Fervenza is affiliated with Mayo Clinic Hospital, Saint Marys Campus.

What medical group is Dr. Fernando C. Fervenza part of?

Dr. Fervenza is linked to Mayo Clinic.

Does Dr. Fernando C. Fervenza accept Medicare?

Yes. CMS data shows Dr. Fervenza billed Medicare for 84 services in 2024, and Dr. Fervenza accepts Medicare assignment.

Does Dr. Fernando C. Fervenza offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Fernando C. Fervenza see?

CMS counts 76 Medicare patients who saw Dr. Fervenza in 2024, with an average age of 71.

Is Dr. Fernando C. Fervenza board certified?

Yes. Dr. Fervenza is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Fernando C. Fervenza bill to Medicare?

In 2024, Dr. Fervenza's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Fernando C. Fervenza go to medical school?

Dr. Fervenza graduated from Federal University of Rio Grande do Sul School of Medicine in 1982.

What drugs does Dr. Fernando C. Fervenza prescribe most?

In 2024 Medicare Part D data, Dr. Fervenza's most prescribed drugs by claims were Losartan Potassium, Sulfamethoxazole-Trimethoprim and Atorvastatin Calcium.

Has Dr. Fernando C. Fervenza received payments from drug or device companies?

CMS Open Payments shows $113,244 in general payments to Dr. Fervenza from 18 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Fernando C. Fervenza been practicing?

Dr. Fervenza graduated from medical school in 1982, 44 years ago.

Does Dr. Fernando C. Fervenza do research?

Dmand AI links 304 publications to Dr. Fervenza, published from 2004 to 2025. Dr. Fervenza has worked on 11 clinical trials.

Who does Dr. Fernando C. Fervenza publish with?

Dr. Fervenza's most frequent co-authors are Nelson Leung, MD (51 shared papers), Ladan Zand, MD (42 shared papers) and Lynn Diane Cornell, MD (21 shared papers).

What insurance does Dr. Fernando C. Fervenza accept?

Dr. Fervenza is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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