Dr. Joseph John Zerega, MD

  • Vero Beach, FL
  • Gastroenterologist
NPI1033167663PAC ID1557458718
Medicare services, 2024
212
Medicare patients, 2024
187
Part D claims, 2024
999
MIPS score, 2024
92
Hospital affiliations
1
Practice address
1000 36th St, Vero Beach, FL 32960
Practice phone
Call (772) 567-4311
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Indian River Hospital

Hospital · Vero Beach, Florida

See all 5 affiliations

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Dr. Joseph John Zerega is a gastroenterologist in Vero Beach, Florida

Dr. Zerega practices at Cleveland Clinic Indian River Hospital in Vero Beach, Florida, part of The Cleveland Clinic Foundation.

Dr. Zerega's NPI, 1033167663, was assigned on May 5, 2006. Dr. Zerega graduated from New York Medical College in 1982. Dr. Zerega holds Florida license ME78827.

NPI and contact details
Medicare PAC ID
1557458718
NPI enumeration date
May 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(772) 567-4311
Professional email
Get email
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. Joseph John Zerega practices at Cleveland Clinic Indian River Hospital in Vero Beach, Florida

Dr. Zerega's primary practice is Cleveland Clinic Indian River Hospital, at 1000 36th St, Vero Beach, FL 32960 in Indian River County. The practice phone is (772) 567-4311.

Source: Dmand AI Affiliation Data

Dr. Joseph John Zerega is affiliated with 3 sites of care and 2 medical groups

Dr. Zerega's primary practice is Cleveland Clinic Indian River Hospital in Vero Beach, Florida, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic Indian River Hospital. Dmand AI also links Dr. Zerega to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Zerega

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

Dmand AI tracks the EHR system at Dr. Joseph John Zerega's practice

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

EHR by site
SiteEHR vendor and product
Cleveland Clinic Indian River HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Joseph John Zerega is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Zerega's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zerega is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Zerega's licenses on file in 6 states: Florida, California, New York, Tennessee, Virginia and Illinois.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME78827 · 1999 to 2026 · taxonomy 207RG0100X
  • California license2021 to 2027
  • New York license1984 to 2025
  • Tennessee license1997 to 2000
  • Virginia license1998 to 2000
  • Illinois license1993 to 1999

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis, gastrointestinal bleeding and irritable bowel syndrome (IBS) among the conditions Dr. Zerega treats.

Gastroenterologists near Dr. Zerega

Counts of gastroenterologists 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. Joseph John Zerega billed Medicare for 212 services in 2024

CMS data shows 212 Medicare services from Dr. Zerega across 4 procedure codes in 2024, for 187 Medicare patients. Medicare paid $27,913 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024212
Medicare patients187
Paid by Medicare$27,913
Procedure codes4

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

  • 2023
  • 2024
Surgery
2023: 2402024: 15237%
Office and hospital visits
2023: 3032024: 6080%
Other services
2023: 132024: 0100%

Dr. Zerega compared with the Florida median for gastroenterologists, 2024

  • Dr. Zerega
  • Florida median
Medicare services
212vs 58264% below
Medicare patients
187vs 32242% below
Part D claims
871vs 50274% above

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Zerega'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.

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

Dr. Joseph John Zerega treated 187 Medicare patients in 2024, average age 74

CMS counts 187 Medicare patients who saw Dr. Zerega in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zerega's median patient age at 70, with 56% women.

Medicare patients, 2024187
Average age74
Average risk score0.96

Dr. Zerega's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zerega's Medicare patients by sex, 2024

  • Women10154%
  • Men8646%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis57%
  4. Ischemic heart disease29%
  5. Diabetes26%
  6. Chronic kidney disease23%
  7. Anxiety22%
  8. Mood disorders19%

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

Dr. Zerega's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Joseph John Zerega wrote 999 Medicare Part D claims in 2024

In 2024, Dr. Zerega wrote 999 Medicare Part D claims for 276 patients. 89% of them were for generic drugs. CMS names the drug for 871 of them, across 21 drugs with 11 or more claims each, at $51,639 in total drug cost. In 2023, CMS named 1,216 claims across 22 drugs.

Part D claims, 2024999
Drugs named by CMS21
Total drug cost$51,639
Part D patients276

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

  • Generic891 claims89%
  • Brand-name108 claims11%

Dr. Zerega'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: 1,2162024: 87128%

Drugs named by CMS: 21 in 2024, 22 in 2023.

See all prescribing by Dr. Zerega

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. Joseph John Zerega scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Zerega for performance year 2024, reported through an alternative payment model (APM). Dr. Zerega accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of colonoscopy by Dr. Zerega, more than 47% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Zerega's MIPS scores, performance year 2024

  • 92of 100Final score
  • 80.2of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Zerega ranks in Medicare procedure volume

Colonoscopy
47th percentile19 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
45th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. Joseph John Zerega received $225 in industry payments in 2018

CMS Open Payments shows 2 general payments to Dr. Zerega from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.

Companies that paid Dr. Zerega the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Zerega

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

Dr. Joseph John Zerega has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Zerega, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Zerega

  1. 2013
    • CMS Stage 1 EHR
  2. 2007
    • ACG Fellow
  3. Undated
    • AGA Fellow

Source: Dmand AI Professional Profile Data

Dr. Joseph John Zerega graduated from New York Medical College

Dr. Zerega graduated from New York Medical College in 1982. Dr. Zerega is a member of ACG, ACP and AGA.

  1. Medical schoolNew York Medical College
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Joseph John Zerega accepts plans from 16 insurance carriers

Dr. Zerega is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Zerega accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO9
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Joseph John Zerega'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Joseph John Zerega

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. Joseph John Zerega's NPI number?

Dr. Joseph John Zerega's NPI number is 1033167663. It was assigned on May 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Joseph John Zerega?

Dr. Joseph John Zerega is a gastroenterologist in Vero Beach, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Joseph John Zerega practice?

Dr. Zerega practices at 1000 36th St, Vero Beach, FL 32960. Dr. Zerega's primary practice is Cleveland Clinic Indian River Hospital in Vero Beach, Florida, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Zerega to 2 group practices and clinics and 1 medical group.

What is Dr. Joseph John Zerega's office phone number?

The practice phone on file for Dr. Zerega is (772) 567-4311.

What is Dr. Joseph John Zerega's medical license number?

Dr. Zerega holds Florida license ME78827, one of the licenses on file in 6 states.

Which states has Dr. Joseph John Zerega been licensed in?

Dmand AI has state licenses on file for Dr. Zerega in Florida (1999 to 2026), California (2021 to 2027), New York (1984 to 2025), Tennessee (1997 to 2000), Virginia (1998 to 2000) and Illinois (1993 to 1999).

Which hospitals is Dr. Joseph John Zerega affiliated with?

Dr. Zerega practices at Cleveland Clinic Indian River Hospital in Vero Beach, Florida.

What medical group is Dr. Joseph John Zerega part of?

Dr. Zerega is linked to Cleveland Clinic Indian River Hospital. Dmand AI links Dr. Zerega to 1 more medical group.

Does Dr. Joseph John Zerega accept Medicare?

Yes. CMS data shows Dr. Zerega billed Medicare for 212 services in 2024, and Dr. Zerega accepts Medicare assignment.

What is Dr. Joseph John Zerega's MIPS score?

Dr. Zerega's MIPS final score for performance year 2024 is 92 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Joseph John Zerega see?

CMS counts 187 Medicare patients who saw Dr. Zerega in 2024, with an average age of 74.

Is Dr. Joseph John Zerega board certified?

Yes. Dr. Zerega is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Joseph John Zerega bill to Medicare?

In 2024, Dr. Zerega's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).

Where did Dr. Joseph John Zerega go to medical school?

Dr. Zerega graduated from New York Medical College in 1982.

What drugs does Dr. Joseph John Zerega prescribe most?

In 2024 Medicare Part D data, Dr. Zerega's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.

Has Dr. Joseph John Zerega received payments from drug or device companies?

CMS Open Payments shows $225 in general payments to Dr. Zerega from 2 companies from 2018 to 2018. The largest total came from Gilead Sciences, Inc.

How long has Dr. Joseph John Zerega been practicing?

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

What insurance does Dr. Joseph John Zerega accept?

Dr. Zerega is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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