Dr. Siviero Agazzi, MD

  • Tampa, FL
  • Neurosurgeon
NPI1326058488PAC ID8527099787
Medicare services, 2024
148
Medicare patients, 2024
151
Publications
94
Hospital affiliations
2
Industry payments
$8,664
Practice address
1 Tampa General Cir, Tampa, FL 33606
Practice phone
Call (813) 844-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Tampa General Hospital

Hospital · Tampa, Florida

See all 4 affiliations

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Dr. Siviero Agazzi is a neurosurgeon in Tampa, Florida

Dr. Agazzi practices at Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital.

Dr. Agazzi's NPI, 1326058488, was assigned on August 9, 2006. Dr. Agazzi graduated from University of Geneva Faculty of Medicine in 1996. Dr. Agazzi holds Florida license ME95184.

NPI and contact details
Medicare PAC ID
8527099787
NPI enumeration date
August 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(813) 844-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Siviero Agazzi practices at Tampa General Hospital in Tampa, Florida

Dr. Agazzi's primary practice is Tampa General Hospital, at 1 Tampa General Cir, Tampa, FL 33606 in Hillsborough County. The practice phone is (813) 844-7000.

Source: Dmand AI Affiliation Data

Dr. Siviero Agazzi is affiliated with 3 sites of care and 1 medical group

Dr. Agazzi's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. Dr. Agazzi is also affiliated with Tampa General Hospital Crystal River. The medical group on file is USF Therapy Services. Dmand AI also links Dr. Agazzi to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Agazzi

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

Dmand AI tracks the EHR system at Dr. Siviero Agazzi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Agazzi practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tampa General HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Siviero Agazzi is one of 577 neurosurgeons in Florida

Neurological surgery is Dr. Agazzi's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Agazzi is board certified in neurological surgery by the Swiss Board of Neurological Surgery. Dr. Agazzi is licensed in Florida.

Specialties and state licenses

  • Neurological surgery, FloridaPrimaryLicense ME95184 · 2005 to 2026 · taxonomy 207T00000X

Clinical focus

Dmand AI lists craniotomy among the conditions Dr. Agazzi treats.

Neurosurgeons near Dr. Agazzi

Counts of neurosurgeons 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. Siviero Agazzi billed Medicare for 148 services in 2024

CMS data shows 148 Medicare services from Dr. Agazzi across 4 procedure codes in 2024, for 151 Medicare patients. Medicare paid $12,425 for them.

Medicare services, 2024148
Medicare patients151
Paid by Medicare$12,425
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1592024: 1487%

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

  • In an office11880%
  • In a facility3020%

Dr. Agazzi compared with the Florida median for neurosurgeons, 2024

  • Dr. Agazzi
  • Florida median
Medicare services
148vs 22935% below
Medicare patients
151vs 17011% below

Medians across 503 neurosurgeons in Florida with Dmand AI profiles that report each measure.

Dr. Agazzi'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. Agazzi

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

Dr. Siviero Agazzi treated 151 Medicare patients in 2024, average age 70

CMS counts 151 Medicare patients who saw Dr. Agazzi in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.66, 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. Agazzi's median patient age at 64, with 64% women.

Medicare patients, 2024151
Average age70
Average risk score1.66
Also on Medicaid17%

Dr. Agazzi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Agazzi's Medicare patients by sex, 2024

  • Women8456%
  • Men6744%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Mood disorders37%
  5. Stroke or TIA35%
  6. Depression34%
  7. Anxiety32%
  8. Chronic kidney disease30%

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

Dr. Agazzi's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women64%
  • Men34%

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

Dr. Siviero Agazzi offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Siviero Agazzi has 94 publications on record

Dmand AI links 94 papers to Dr. Agazzi, published from 2004 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Neurosurgical Procedures, Neuroma, Acoustic and Brain Neoplasms. Dr. Agazzi has published most often in World Neurosurg. Dr. Agazzi's most frequent co-authors are Harry R. Van Loveren, MD, Elliot Pressman, MD and Puya Alikhani, MD.

Papers94
Years published2004 to 2025

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

Topics Dr. Agazzi writes about most

  • Neurosurgical Procedures
  • Neuroma, Acoustic
  • Brain Neoplasms
  • Craniotomy
  • Intracranial Aneurysm
  • Microsurgery
  • Postoperative Complications
  • Magnetic Resonance Imaging

Dr. Agazzi's most frequent co-authors

Recent publications by Dr. Agazzi

See all 94 publications and co-authors

See who Dr. Agazzi researches with

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

How network discovery works

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

Dr. Siviero Agazzi received $8,664 in industry payments from 2016 to 2025

CMS Open Payments shows 78 general payments to Dr. Agazzi from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Stryker Corporation paid the most, $3,760.

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

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

$8.7Kin total
  • Food and beverage$6,21872%
  • Travel and lodging$1,06212%
  • Honoraria$1,00012%
  • Speaker and faculty fees$3844%

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

Share is of all general payments to this clinician.

See all payments to Dr. Agazzi

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

Dr. Siviero Agazzi has 1 award and honors on record

Dmand AI lists 1 award for Dr. Agazzi, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Agazzi

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Siviero Agazzi graduated from University of Geneva Faculty of Medicine

Dr. Agazzi graduated from University of Geneva Faculty of Medicine in 1996. Dr. Agazzi is a member of ACS and CNS.

  1. Medical schoolUniversity of Geneva Faculty of Medicine
  2. Board certified in neurological surgerySwiss Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Siviero Agazzi accepts plans from 19 insurance carriers

Dr. Agazzi is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Agazzi accepts, by number of carriers

  1. PPO13
  2. Medicare11
  3. HMO10
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Siviero Agazzi'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)
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)
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. Siviero Agazzi

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. Siviero Agazzi's NPI number?

Dr. Siviero Agazzi's NPI number is 1326058488. It was assigned on August 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Siviero Agazzi?

Dr. Siviero Agazzi is a neurosurgeon in Tampa, Florida. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Siviero Agazzi practice?

Dr. Agazzi practices at 1 Tampa General Cir, Tampa, FL 33606. Dr. Agazzi's primary practice is Tampa General Hospital in Tampa, Florida, part of Tampa General Hospital. Dmand AI also links Dr. Agazzi to 1 group practice or clinic.

What is Dr. Siviero Agazzi's office phone number?

The practice phone on file for Dr. Agazzi is (813) 844-7000.

What is Dr. Siviero Agazzi's medical license number?

Dr. Agazzi holds Florida license ME95184.

Which hospitals is Dr. Siviero Agazzi affiliated with?

Dr. Agazzi practices at Tampa General Hospital in Tampa, Florida. Dr. Agazzi is also affiliated with Tampa General Hospital Crystal River.

What medical group is Dr. Siviero Agazzi part of?

Dr. Agazzi is linked to USF Therapy Services.

Does Dr. Siviero Agazzi accept Medicare?

Yes. CMS data shows Dr. Agazzi billed Medicare for 148 services in 2024, and Dr. Agazzi accepts Medicare assignment.

Does Dr. Siviero Agazzi offer telehealth?

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

How many Medicare patients does Dr. Siviero Agazzi see?

CMS counts 151 Medicare patients who saw Dr. Agazzi in 2024, with an average age of 70.

Show 8 more questionsShow fewer questions

Is Dr. Siviero Agazzi board certified?

Yes. Dr. Agazzi is board certified in neurological surgery by the Swiss Board of Neurological Surgery.

What services does Dr. Siviero Agazzi bill to Medicare?

In 2024, Dr. Agazzi's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and hospital inpatient care (99223).

Where did Dr. Siviero Agazzi go to medical school?

Dr. Agazzi graduated from University of Geneva Faculty of Medicine in 1996.

Has Dr. Siviero Agazzi received payments from drug or device companies?

CMS Open Payments shows $8,664 in general payments to Dr. Agazzi from 14 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Siviero Agazzi been practicing?

Dr. Agazzi graduated from medical school in 1996, 30 years ago.

Does Dr. Siviero Agazzi do research?

Dmand AI links 94 publications to Dr. Agazzi, published from 2004 to 2025.

Who does Dr. Siviero Agazzi publish with?

Dr. Agazzi's most frequent co-authors are Harry R. Van Loveren, MD (35 shared papers), Elliot Pressman, MD (11 shared papers) and Puya Alikhani, MD (9 shared papers).

What insurance does Dr. Siviero Agazzi accept?

Dr. Agazzi is in network with 19 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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