Dr. Robert Sabas Zarranz, MD

  • Naples, FL
  • Otolaryngologist
NPI1548335904PAC ID2860524139
Medicare services, 2024
105
Medicare patients, 2024
59
Part D claims, 2024
584
Industry payments
$44
Affiliated sites
1
Practice address
11725 Collier Blvd, Naples, FL 34116
Practice phone
Call (239) 349-2500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Estates Medical Center, Inc

Naples, Florida

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Dr. Robert Sabas Zarranz is an otolaryngologist in Naples, Florida

Dr. Zarranz practices at Estates Medical Center, Inc in Naples, Florida.

Dr. Zarranz's NPI, 1548335904, was assigned on November 21, 2006. Dr. Zarranz graduated from Creighton University School of Medicine - Omaha in 1978. Dr. Zarranz holds Florida license 36001.

NPI and contact details
Medicare PAC ID
2860524139
NPI enumeration date
November 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(239) 349-2500
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

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

Dr. Robert Sabas Zarranz practices at Estates Medical Center, Inc in Naples, Florida

Dr. Zarranz's primary practice is Estates Medical Center, Inc, at 11725 Collier Blvd, Naples, FL 34116 in Collier County. The practice phone is (239) 349-2500.

  • Estates Medical Center, Inc
    11725 Collier Blvd, Naples, FL 34116 · Collier CountyPhone(239) 349-2500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert Sabas Zarranz is affiliated with 2 sites of care and 1 medical group

Dr. Zarranz's primary practice is Estates Medical Center, Inc in Naples, Florida. The medical group on file is Estates Medical Center, Inc. Dmand AI also links Dr. Zarranz to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Zarranz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert Sabas Zarranz's practice

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

EHR by site
SiteEHR vendor and product
Estates Medical Center, IncAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Sabas Zarranz is one of 559 otolaryngologists in Florida

Otolaryngology is Dr. Zarranz's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Zarranz is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Zarranz's licenses on file in 4 states: Florida, Kentucky, Georgia and Nebraska.

Specialties and state licenses

  • Otolaryngology, FloridaPrimaryLicense 36001 · 1979 to 2027 · taxonomy 207Y00000X
  • Kentucky licenseLicense 21182 · 1981 to 2026
  • Georgia licenseLicense 040596 · 1995 to 2025
  • Nebraska license1979 to 2014

Otolaryngologists near Dr. Zarranz

Counts of otolaryngologists 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. Robert Sabas Zarranz billed Medicare for 105 services in 2024

CMS data shows 105 Medicare services from Dr. Zarranz across 2 procedure codes in 2024, all of them office visits, for 59 Medicare patients. Medicare paid $7,450 for them. Every service was in an office.

Medicare services, 2024105
Medicare patients59
Paid by Medicare$7,450
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 10518%

Dr. Zarranz compared with the Florida median for otolaryngologists, 2024

  • Dr. Zarranz
  • Florida median
Medicare services
105vs 89888% below
Medicare patients
59vs 36684% below
Part D claims
557vs 34064% above

Medians across 541 otolaryngologists in Florida with Dmand AI profiles that report each measure.

Dr. Zarranz'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. Zarranz

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zarranz and other otolaryngologists in Florida.

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

Dr. Robert Sabas Zarranz treated 59 Medicare patients in 2024, average age 72

CMS counts 59 Medicare patients who saw Dr. Zarranz in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zarranz's median patient age at 71, with 53% women.

Medicare patients, 202459
Average age72
Average risk score0.83

Dr. Zarranz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zarranz's Medicare patients by sex, 2024

  • Women3153%
  • Men2847%

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

  1. High cholesterol75%
  2. High blood pressure66%
  3. Arthritis36%
  4. Diabetes32%
  5. Ischemic heart disease29%
  6. Anxiety20%

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

Dr. Zarranz's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. Robert Sabas Zarranz wrote 584 Medicare Part D claims in 2024

In 2024, Dr. Zarranz wrote 584 Medicare Part D claims for 215 patients. 98% of them were for generic drugs. CMS names the drug for 557 of them, across 8 drugs with 11 or more claims each, at $3,304 in total drug cost. In 2023, CMS named 774 claims across 8 drugs.

Part D claims, 2024584
Drugs named by CMS8
Total drug cost$3,304
Part D patients215

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

  • Generic573 claims98%
  • Brand-name11 claims2%

Dr. Zarranz'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: 7742024: 55728%

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

See all prescribing by Dr. Zarranz

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

How Dr. Robert Sabas Zarranz takes part in Medicare

Dr. Zarranz 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. Robert Sabas Zarranz received $44 in industry payments in 2017

CMS Open Payments shows 2 general payments to Dr. Zarranz from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $44.

Companies that paid Dr. Zarranz the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Zarranz

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

Dr. Robert Sabas Zarranz has 1 award and honors on record

Dmand AI lists 1 award for Dr. Zarranz.

Awards and honors for Dr. Zarranz

  1. Undated
    • AAO-HNS Fellow

Source: Dmand AI Professional Profile Data

Dr. Robert Sabas Zarranz graduated from Creighton University School of Medicine - Omaha

Dr. Zarranz graduated from Creighton University School of Medicine - Omaha in 1978. Dr. Zarranz is a member of NHS.

  1. Medical schoolCreighton University School of Medicine - Omaha
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Robert Sabas Zarranz accepts plans from 4 insurance carriers

Dr. Zarranz is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • CMS Medicare

Plan types Dr. Zarranz accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. POS2
  4. EPO1
  5. HMO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Sabas Zarranz'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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. Robert Sabas Zarranz

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. Robert Sabas Zarranz's NPI number?

Dr. Robert Sabas Zarranz's NPI number is 1548335904. It was assigned on November 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Sabas Zarranz?

Dr. Robert Sabas Zarranz is an otolaryngologist in Naples, Florida. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Robert Sabas Zarranz practice?

Dr. Zarranz practices at 11725 Collier Blvd, Naples, FL 34116. Dr. Zarranz's primary practice is Estates Medical Center, Inc in Naples, Florida. Dmand AI also links Dr. Zarranz to 1 group practice or clinic.

What is Dr. Robert Sabas Zarranz's office phone number?

The practice phone on file for Dr. Zarranz is (239) 349-2500.

What is Dr. Robert Sabas Zarranz's medical license number?

Dr. Zarranz holds Florida license 36001, one of the licenses on file in 4 states.

Which states has Dr. Robert Sabas Zarranz been licensed in?

Dmand AI has state licenses on file for Dr. Zarranz in Florida (1979 to 2027), Kentucky (1981 to 2026), Georgia (1995 to 2025) and Nebraska (1979 to 2014).

What medical group is Dr. Robert Sabas Zarranz part of?

Dr. Zarranz is linked to Estates Medical Center, Inc.

Does Dr. Robert Sabas Zarranz accept Medicare?

Yes. CMS data shows Dr. Zarranz billed Medicare for 105 services in 2024, and Dr. Zarranz accepts Medicare assignment.

How many Medicare patients does Dr. Robert Sabas Zarranz see?

CMS counts 59 Medicare patients who saw Dr. Zarranz in 2024, with an average age of 72.

Is Dr. Robert Sabas Zarranz board certified?

Yes. Dr. Zarranz is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

Show 6 more questionsShow fewer questions

What services does Dr. Robert Sabas Zarranz bill to Medicare?

In 2024, Dr. Zarranz's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Robert Sabas Zarranz go to medical school?

Dr. Zarranz graduated from Creighton University School of Medicine - Omaha in 1978.

What drugs does Dr. Robert Sabas Zarranz prescribe most?

In 2024 Medicare Part D data, Dr. Zarranz's most prescribed drugs by claims were Fluticasone Propionate, Omeprazole and Azelastine HCl.

Has Dr. Robert Sabas Zarranz received payments from drug or device companies?

CMS Open Payments shows $44 in general payments to Dr. Zarranz from 1 company from 2017 to 2017. The largest total came from Mylan Inc.

How long has Dr. Robert Sabas Zarranz been practicing?

Dr. Zarranz graduated from medical school in 1978, 48 years ago.

What insurance does Dr. Robert Sabas Zarranz accept?

Dr. Zarranz is in network with 4 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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