Dr. Eliezer Moshe Izsak, MD
- Medicare services, 2020
- 114
- Part D claims, 2020
- 32
- Industry payments
- $36
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 325 Avenue B Nw, Winter Haven, FL 33881
- Practice phone
- Call (863) 291-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Winter Haven Ambulatory Surgery Center
Surgery Center - Medicare-Certified · Winter Haven, Florida
Find Dr. Izsak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eliezer Moshe Izsak is a gastroenterologist in Winter Haven, Florida
Dr. Izsak practices at Winter Haven Ambulatory Surgery Center in Winter Haven, Florida.
Dr. Izsak's NPI, 1740389261, was assigned on September 21, 2006. Dr. Izsak graduated from University of Toronto Faculty of Medicine in 1974. Dr. Izsak holds Florida license ME36693.
- NPI
- 1740389261NPI Registry (opens in a new tab)
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Practice phone
- (863) 291-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Eliezer Moshe Izsak practices at Winter Haven Ambulatory Surgery Center in Winter Haven, Florida
Dr. Izsak's primary practice is Winter Haven Ambulatory Surgery Center, at 325 Avenue B Nw, Winter Haven, FL 33881. The practice phone is (863) 291-4000.
- Winter Haven Ambulatory Surgery Center325 Avenue B Nw, Winter Haven, FL 33881Phone(863) 291-4000
Source: Dmand AI Affiliation Data
Dr. Eliezer Moshe Izsak is affiliated with 2 sites of care and 2 medical groups
Dr. Izsak's primary practice is Winter Haven Ambulatory Surgery Center in Winter Haven, Florida. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Izsak to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Izsak's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eliezer Moshe Izsak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Izsak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winter Haven Ambulatory Surgery Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eliezer Moshe Izsak is one of 1,364 gastroenterologists in Florida
Gastroenterology is Dr. Izsak's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Izsak is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Izsak's licenses on file in 2 states: Florida and New York.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
- New York license
Gastroenterologists near Dr. Izsak
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. Eliezer Moshe Izsak billed Medicare for 114 services in 2020
CMS data shows 114 Medicare services from Dr. Izsak across 4 procedure codes in 2020. Medicare paid $9,725 for them.
Dr. Izsak's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3162020: 9470%
- Surgery
- 2019: 1412020: 2086%
- Other services
- 2019: 142020: 0100%
Where Dr. Izsak's Medicare services took place, 2020
- In an office2219%
- In a facility9281%
Dr. Izsak compared with the Florida median for gastroenterologists, 2020
- Dr. Izsak
- Florida median
- Medicare services
- 114vs 58280% below
- Part D claims
- 32vs 50294% below
Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.
Dr. Izsak's most billed Medicare procedure codes, 2020
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Izsak and other gastroenterologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eliezer Moshe Izsak's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Izsak's median patient age at 57, with 86% women.
Dr. Izsak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Eliezer Moshe Izsak wrote 32 Medicare Part D claims in 2020
In 2020, Dr. Izsak wrote 32 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $363 in total drug cost. In 2019, CMS named 115 claims across 5 drugs.
Dr. Izsak's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1152020: 3272%
Drugs named by CMS: 2 in 2020, 5 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Eliezer Moshe Izsak received $36 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Izsak from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $36.
General payments to Dr. Izsak by program year, 2017 to 2018
Companies that paid Dr. Izsak the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eliezer Moshe Izsak graduated from University of Toronto Faculty of Medicine
Dr. Izsak graduated from University of Toronto Faculty of Medicine in 1974.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Eliezer Moshe Izsak accepts plans from 3 insurance carriers
Dr. Izsak is in network with 3 carriers, including Aetna, Excellus BlueCross BlueShield and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Molina
Plan types Dr. Izsak accepts, by number of carriers
- HMO3
- Medicare3
- EPO2
- POS2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Eliezer Moshe Izsak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eliezer Moshe Izsak
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. Eliezer Moshe Izsak's NPI number?
Dr. Eliezer Moshe Izsak's NPI number is 1740389261. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eliezer Moshe Izsak?
Dr. Eliezer Moshe Izsak is a gastroenterologist in Winter Haven, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Eliezer Moshe Izsak practice?
Dr. Izsak practices at 325 Avenue B Nw, Winter Haven, FL 33881. Dr. Izsak's primary practice is Winter Haven Ambulatory Surgery Center in Winter Haven, Florida. Dmand AI also links Dr. Izsak to 1 group practice or clinic and 1 medical group.
What is Dr. Eliezer Moshe Izsak's office phone number?
The practice phone on file for Dr. Izsak is (863) 291-4000.
What is Dr. Eliezer Moshe Izsak's medical license number?
Dr. Izsak holds Florida license ME36693, one of the licenses on file in 2 states.
Which states has Dr. Eliezer Moshe Izsak been licensed in?
Dmand AI has state licenses on file for Dr. Izsak in Florida (1980 to 2026) and New York (since 1978).
What medical group is Dr. Eliezer Moshe Izsak part of?
Dr. Izsak is linked to AdventHealth Medical Group. Dmand AI links Dr. Izsak to 1 more medical group.
Does Dr. Eliezer Moshe Izsak accept Medicare?
Yes. CMS data shows Dr. Izsak billed Medicare for 114 services in 2020.
Is Dr. Eliezer Moshe Izsak board certified?
Yes. Dr. Izsak is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Eliezer Moshe Izsak bill to Medicare?
In 2020, Dr. Izsak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and office visit, new patient (99204).
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Where did Dr. Eliezer Moshe Izsak go to medical school?
Dr. Izsak graduated from University of Toronto Faculty of Medicine in 1974.
What drugs does Dr. Eliezer Moshe Izsak prescribe most?
In 2020 Medicare Part D data, Dr. Izsak's most prescribed drugs by claims were Omeprazole and Pantoprazole Sodium.
Has Dr. Eliezer Moshe Izsak received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Izsak from 1 company from 2017 to 2018. The largest total came from Gilead Sciences, Inc.
How long has Dr. Eliezer Moshe Izsak been practicing?
Dr. Izsak graduated from medical school in 1974, 52 years ago.
What insurance does Dr. Eliezer Moshe Izsak accept?
Dr. Izsak is in network with 3 carriers, including Aetna, Excellus BlueCross BlueShield and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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