Dr. Frank William Ayestaran Cassani, MD

  • Arcadia, FL
  • Pediatric nephrology physician
NPI1366715799PAC ID3274849815
Medicare services, 2016
46
Medicare patients, 2024
16
Part D claims, 2019
28
Hospital affiliations
2
Industry payments
$457
Practice address
900 N Robert Ave, Arcadia, FL 34266
Practice phone
Call (863) 494-3535
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

DeSoto Memorial Hospital

Hospital · Arcadia, Florida

See all 5 affiliations

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Dr. Frank William Ayestaran Cassani is a pediatric nephrology physician in Arcadia, Florida

Dr. Ayestaran Cassani practices at DeSoto Memorial Hospital in Arcadia, Florida, part of Tampa General Hospital.

Dr. Ayestaran Cassani's NPI, 1366715799, was assigned on February 15, 2012. Dr. Ayestaran Cassani graduated from Central University of Venezuela in 2005. Dr. Ayestaran Cassani holds Florida license ME123243.

NPI and contact details
Medicare PAC ID
3274849815
NPI enumeration date
February 15, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(863) 494-3535
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Frank William Ayestaran Cassani practices at DeSoto Memorial Hospital in Arcadia, Florida

Dr. Ayestaran Cassani's primary practice is DeSoto Memorial Hospital, at 900 N Robert Ave, Arcadia, FL 34266 in De Soto County. The practice phone is (863) 494-3535.

Source: Dmand AI Affiliation Data

Dr. Frank William Ayestaran Cassani is affiliated with 4 sites of care and 1 medical group

Dr. Ayestaran Cassani's primary practice is DeSoto Memorial Hospital in Arcadia, Florida, part of Tampa General Hospital. Dr. Ayestaran Cassani is also affiliated with Johns Hopkins All Children's Hospital. The medical group on file is USF Therapy Services. Dmand AI also links Dr. Ayestaran Cassani to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 5 affiliations for Dr. Ayestaran Cassani

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

Dmand AI tracks the EHR system at Dr. Frank William Ayestaran Cassani's practice

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

EHR by site
SiteEHR vendor and product
DeSoto Memorial HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Frank William Ayestaran Cassani is one of 55 pediatric nephrology physicians in Florida

Pediatric nephrology is Dr. Ayestaran Cassani's primary specialty in the NPI Registry, under taxonomy code 2080P0210X. Dr. Ayestaran Cassani is board certified in pediatric nephrology by the American Board of Pediatrics. Dmand AI has Dr. Ayestaran Cassani's licenses on file in 2 states: Florida and Georgia.

Specialties and state licenses

  • Pediatric nephrology, FloridaPrimaryLicense ME123243 · 2015 to 2027 · taxonomy 2080P0210X
  • Georgia license2012 to 2015

Pediatric nephrology physicians near Dr. Ayestaran Cassani

Counts of pediatric nephrology physicians 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. Frank William Ayestaran Cassani billed Medicare for 46 services in 2016

CMS data shows 46 Medicare services from Dr. Ayestaran Cassani across 1 procedure code in 2016, for 16 Medicare patients. Medicare paid $2,629 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201646
Medicare patients16
Paid by Medicare$2,629
Procedure codes1

Dr. Ayestaran Cassani compared with the Florida median for pediatric nephrology physicians, 2016

  • Dr. Ayestaran Cassani
  • Florida median
Medicare services
46vs 5618% below
Medicare patients
16vs 16Close to median
Part D claims
28vs 2040% above

Medians across 39 pediatric nephrology physicians in Florida with Dmand AI profiles that report each measure.

Dr. Ayestaran Cassani's most billed Medicare procedure codes, 2016

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. Ayestaran Cassani

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

Dr. Frank William Ayestaran Cassani treated 16 Medicare patients in 2024, average age 12

CMS counts 16 Medicare patients who saw Dr. Ayestaran Cassani in 2024. The largest group is under 65, with 16 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 7.72, 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. Ayestaran Cassani's median patient age at 16, with 43% women.

Medicare patients, 202416
Average age12
Average risk score7.72

Dr. Ayestaran Cassani's Medicare patients by age, 2024

Chronic conditions among Dr. Ayestaran Cassani's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%

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

Dr. Ayestaran Cassani's patients across all payers

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

Patient panel by age, all payers

Median age 16

Patient panel by sex, all payers

  • Women43%
  • Men56%

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

Dr. Frank William Ayestaran Cassani wrote 28 Medicare Part D claims in 2019

In 2019, Dr. Ayestaran Cassani wrote 28 Medicare Part D claims. They cover 2 drugs, with $2,333 in total drug cost. In 2018, CMS named 140 claims across 7 drugs.

Part D claims, 201928
Drugs named by CMS2
Total drug cost$2,333

Dr. Ayestaran Cassani's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 1402019: 2880%

Drugs named by CMS: 2 in 2019, 7 in 2018.

See all prescribing by Dr. Ayestaran Cassani

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Frank William Ayestaran Cassani takes part in Medicare

Dr. Ayestaran Cassani accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Frank William Ayestaran Cassani received $457 in industry payments from 2016 to 2025

CMS Open Payments shows 7 general payments to Dr. Ayestaran Cassani from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Baxter Healthcare paid the most, $278.

General payments to Dr. Ayestaran Cassani by program year, 2016 to 2025

General payments to Dr. Ayestaran Cassani by kind, 2016 to 2025

$457in total
  • Food and beverage$45499%
  • Education$31%

Companies that paid Dr. Ayestaran Cassani the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ayestaran Cassani

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

Dr. Frank William Ayestaran Cassani graduated from Central University of Venezuela

Dr. Ayestaran Cassani graduated from Central University of Venezuela in 2005.

  1. Medical schoolCentral University of Venezuela
  2. Board certified in pediatric nephrologyAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Frank William Ayestaran Cassani accepts plans from 16 insurance carriers

Dr. Ayestaran Cassani is in network with 16 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Ayestaran Cassani accepts, by number of carriers

  1. PPO10
  2. HMO7
  3. Medicare7
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Frank William Ayestaran Cassani'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)
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
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. Frank William Ayestaran Cassani

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. Frank William Ayestaran Cassani's NPI number?

Dr. Frank William Ayestaran Cassani's NPI number is 1366715799. It was assigned on February 15, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Frank William Ayestaran Cassani?

Dr. Frank William Ayestaran Cassani is a pediatric nephrology physician in Arcadia, Florida. The primary specialty in the NPI Registry is Pediatric Nephrology Physician (taxonomy code 2080P0210X).

Where does Dr. Frank William Ayestaran Cassani practice?

Dr. Ayestaran Cassani practices at 900 N Robert Ave, Arcadia, FL 34266. Dr. Ayestaran Cassani's primary practice is DeSoto Memorial Hospital in Arcadia, Florida, part of Tampa General Hospital. Dmand AI also links Dr. Ayestaran Cassani to 1 group practice or clinic and 1 home health agency.

What is Dr. Frank William Ayestaran Cassani's office phone number?

The practice phone on file for Dr. Ayestaran Cassani is (863) 494-3535.

What is Dr. Frank William Ayestaran Cassani's medical license number?

Dr. Ayestaran Cassani holds Florida license ME123243, one of the licenses on file in 2 states.

Which states has Dr. Frank William Ayestaran Cassani been licensed in?

Dmand AI has state licenses on file for Dr. Ayestaran Cassani in Florida (2015 to 2027) and Georgia (2012 to 2015).

Which hospitals is Dr. Frank William Ayestaran Cassani affiliated with?

Dr. Ayestaran Cassani practices at DeSoto Memorial Hospital in Arcadia, Florida. Dr. Ayestaran Cassani is also affiliated with Johns Hopkins All Children's Hospital.

What medical group is Dr. Frank William Ayestaran Cassani part of?

Dr. Ayestaran Cassani is linked to USF Therapy Services.

Does Dr. Frank William Ayestaran Cassani accept Medicare?

Yes. CMS data shows Dr. Ayestaran Cassani billed Medicare for 46 services in 2016, and Dr. Ayestaran Cassani accepts Medicare assignment.

How many Medicare patients does Dr. Frank William Ayestaran Cassani see?

CMS counts 16 Medicare patients who saw Dr. Ayestaran Cassani in 2024, with an average age of 12.

Show 7 more questionsShow fewer questions

Is Dr. Frank William Ayestaran Cassani board certified?

Yes. Dr. Ayestaran Cassani is board certified in pediatric nephrology by the American Board of Pediatrics.

What services does Dr. Frank William Ayestaran Cassani bill to Medicare?

In 2016, Dr. Ayestaran Cassani's most billed Medicare services were hospital inpatient care (99232).

Where did Dr. Frank William Ayestaran Cassani go to medical school?

Dr. Ayestaran Cassani graduated from Central University of Venezuela in 2005.

What drugs does Dr. Frank William Ayestaran Cassani prescribe most?

In 2019 Medicare Part D data, Dr. Ayestaran Cassani's most prescribed drugs by claims were Clonidine and Sulfamethoxazole-Trimethoprim.

Has Dr. Frank William Ayestaran Cassani received payments from drug or device companies?

CMS Open Payments shows $457 in general payments to Dr. Ayestaran Cassani from 3 companies from 2016 to 2025. The largest total came from Baxter Healthcare.

How long has Dr. Frank William Ayestaran Cassani been practicing?

Dr. Ayestaran Cassani graduated from medical school in 2005, 21 years ago.

What insurance does Dr. Frank William Ayestaran Cassani accept?

Dr. Ayestaran Cassani is in network with 16 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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