ELIEZER MOSHE IZSAK M.D.
NPI 1740389261
Internal Medicine - Gastroenterology in Lake Wales, FL

Active since September 21, 2006PECOS Enrolled
425 S 11TH ST STE 1, LAKE WALES, FL 33853(863) 679-9494(863) 679-8866 Get Directions Write a Review

NPPES record last updated: November 26, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Eliezer Moshe Izsak M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIEZER MOSHE IZSAK M.D. (NPI 1740389261) is an individual gastroenterology provider in Lake Wales, Florida, licensed in Florida (ME36693) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740389261
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameELIEZER MOSHE IZSAKCredential: M.D.
Location Address425 S 11TH ST STE 1Lake Wales, FL 33853-4239
Mailing Address425 S 11th St Ste 1Lake Wales, FL 33853-4239 · (863) 679-9494 · Fax (863) 679-8866
Fax(863) 679-8866
Sole ProprietorNo
Enumeration DateSeptember 21, 2006
Last NPPES UpdateNovember 26, 2019
✔ NPI 1740389261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in FL · ME36693
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
425 S 11TH ST STE 1, Lake Wales, FL 33853

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eliezer Moshe Izsak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Eliezer Izsak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
805 EAST GARDEN STREET
Lakeland, FL 33805
  • Reassigned Medicare billing, Florida enrollment
  • 11 clinicians in this Medicare group
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33853 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
1%158 patients1/55-star benchmark: 92%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
68%274 patients4/55-star benchmark: 85%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
100%619 patients5/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 100% · 107 patients
Patients tobacco: 4% · 24 patients
75%107 patients4/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
425 S 11TH ST STE 1
LAKE WALES, FL 33853
Nurse Practitioner (Family)
425 S 11TH ST STE 1
LAKE WALES, FL 33853

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Eliezer Izsak's NPI number?

The NPI number for Eliezer Izsak is 1740389261. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Eliezer Izsak located?

Eliezer Izsak practices at 425 S 11th St Ste 1, Lake Wales, FL 33853. The listed phone number is (863) 679-9494.

What is Eliezer Izsak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Eliezer Izsak enrolled in Medicare?

Yes. Eliezer Izsak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Eliezer Izsak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eliezer Izsak reassigns Medicare benefits to 2 organizations: Digestive Diseases Care For All LLC (Lakeland, FL) and Florida Hospital Medical Group Inc (Orlando, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eliezer Izsak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Eliezer Izsak was last updated on November 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.