Dr. Israel Louis Wacks, MD

  • Delray Beach, FL
  • Nephrologist
NPI1437272895PAC ID0345424578
Medicare services, 2024
2,402
Medicare patients, 2024
352
Part D claims, 2024
5,168
Publications
3
Hospital affiliations
3
Practice address
16244 S Military Trail Suite 670, Delray Beach, FL 33484
Practice phone
Call (561) 637-5808
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

South County Outpatient Surgery Center - Delray Beach

Surgery Center - Medicare-Certified · Delray Beach, Florida

See all 9 affiliations

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Dr. Israel Louis Wacks is a nephrologist in Delray Beach, Florida

Dr. Wacks practices at South County Outpatient Surgery Center - Delray Beach in Delray Beach, Florida.

Dr. Wacks' NPI, 1437272895, was assigned on April 9, 2007. Dr. Wacks graduated from University of the Witwatersrand in 1981. Dr. Wacks holds Florida license ME0053751.

NPI and contact details
Medicare PAC ID
0345424578
NPI enumeration date
April 9, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(561) 637-5808
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Israel Louis Wacks practices at South County Outpatient Surgery Center - Delray Beach in Delray Beach, Florida

Dr. Wacks' primary practice is South County Outpatient Surgery Center - Delray Beach, at 16244 S Military Trail Suite 670, Delray Beach, FL 33484. The practice phone is (561) 637-5808.

  • South County Outpatient Surgery Center - Delray Beach
    16244 S Military Trail Suite 670, Delray Beach, FL 33484Phone(561) 637-5808

Source: Dmand AI Affiliation Data

Dr. Israel Louis Wacks is affiliated with 8 sites of care and 1 medical group

Dr. Wacks' primary practice is South County Outpatient Surgery Center - Delray Beach in Delray Beach, Florida. Dr. Wacks is also affiliated with Jupiter Medical Center. The medical group on file is Fairway Physical Therapy. Dmand AI also links Dr. Wacks to 2 more hospitals, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility, each named with a free account.

See all 9 affiliations for Dr. Wacks

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

Dmand AI tracks the EHR system at Dr. Israel Louis Wacks' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wacks practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South County Outpatient Surgery Center - Delray BeachAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Israel Louis Wacks is one of 917 nephrologists in Florida

Nephrology is Dr. Wacks' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Wacks is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Wacks' licenses on file in 3 states: Florida, Illinois and Washington.

Specialties and state licenses

  • Nephrology, FloridaPrimaryLicense ME0053751 · 1988 to 2027 · taxonomy 207RN0300X
  • Illinois license1985 to 1990
  • Washington license1983 to 1986

Clinical focus

Dmand AI lists acid reflux, acute respiratory failure, acute sinusitis, acute skin infection, aneurysm, arthritis, atrial fibrillation and flutter and bladder disease among the conditions Dr. Wacks treats.

Nephrologists near Dr. Wacks

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

917nephrologists in Florida
5nephrologists in Delray Beach

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Israel Louis Wacks billed Medicare for 2,402 services in 2024

CMS data shows 2,402 Medicare services from Dr. Wacks across 18 procedure codes in 2024, for 352 Medicare patients. Medicare paid $170,735 for them.

Medicare services, 20242,402
Medicare patients352
Paid by Medicare$170,735
Procedure codes18

Dr. Wacks' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,1962024: 1,43820%
Other services
2023: 4712024: 54415%
Surgery
2023: 2912024: 42044%
Tests and treatments
2023: 132024: 0100%

Where Dr. Wacks' Medicare services took place, 2024

  • In an office1,82376%
  • In a facility57924%

Dr. Wacks compared with the Florida median for nephrologists, 2024

  • Dr. Wacks
  • Florida median
Medicare services
2,402vs 1,49061% above
Medicare patients
352vs 3879% below
Part D claims
4,467vs 9344.8 times

Medians across 882 nephrologists in Florida with Dmand AI profiles that report each measure.

Dr. Wacks' 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. Wacks

Need commercial claims for Dr. Wacks?

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

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

Dr. Israel Louis Wacks treated 352 Medicare patients in 2024, average age 81

CMS counts 352 Medicare patients who saw Dr. Wacks in 2024. The largest group is 75 to 84, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wacks' median patient age at 77, with 55% women.

Medicare patients, 2024352
Average age81
Average risk score1.33

Dr. Wacks' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wacks' Medicare patients by sex, 2024

  • Women18252%
  • Men17048%

Chronic conditions among Dr. Wacks' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Ischemic heart disease47%
  5. Chronic kidney disease35%
  6. Atrial fibrillation28%
  7. Osteoporosis23%
  8. Heart failure20%

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

Dr. Wacks' patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Israel Louis Wacks wrote 5,168 Medicare Part D claims in 2024

In 2024, Dr. Wacks wrote 5,168 Medicare Part D claims for 354 patients. 86% of them were for generic drugs. CMS names the drug for 4,467 of them, across 97 drugs with 11 or more claims each, at $431,333 in total drug cost. In 2023, CMS named 4,205 claims across 97 drugs.

Part D claims, 20245,168
Drugs named by CMS97
Total drug cost$431,333
Part D patients354

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

  • Generic4,443 claims86%
  • Brand-name and other725 claims14%

Dr. Wacks' 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.

Drug classes CMS tracks in Dr. Wacks' Part D claims, 2024

  • Opioids1%35 of 5,168 claims
  • Antibiotics5%264 of 5,168 claims
  • Antipsychotics, patients 65 and over1%37 of 5,168 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,2052024: 4,4676%

Drugs named by CMS: 97 in 2024, 97 in 2023.

See all prescribing by Dr. Wacks

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. Israel Louis Wacks offers telehealth to Medicare patients

Dr. Wacks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wacks as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Israel Louis Wacks has 3 publications on record

Dmand AI links 3 papers to Dr. Wacks. Dr. Wacks' most frequent co-authors are Laurence Bernard Gardner, MD, Daniel H. Kett, MD and Michael D. Norenberg.

Papers3

Dr. Wacks' most frequent co-authors

Recent publications by Dr. Wacks

See all 3 publications and co-authors

See who Dr. Wacks researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wacks works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Israel Louis Wacks received $13,124 in industry payments from 2016 to 2025

CMS Open Payments shows 123 general payments to Dr. Wacks from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $2,660.

General payments to Dr. Wacks by program year, 2016 to 2025

Companies that paid Dr. Wacks the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wacks

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

Dr. Israel Louis Wacks has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Wacks, most recently CMS Stage 1 EHR in 2011.

Awards and honors for Dr. Wacks

  1. 2011
    • CMS Stage 1 EHR
  2. Undated
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Israel Louis Wacks graduated from University of the Witwatersrand

Dr. Wacks graduated from University of the Witwatersrand in 1981.

  1. Medical schoolUniversity of the Witwatersrand
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Israel Louis Wacks accepts plans from 13 insurance carriers

Dr. Wacks is in network with 13 carriers, including Excellus BlueCross BlueShield, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Elevance
  • United Healthcare
  • Aetna
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Wacks accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. EPO4
  4. Medicare4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Israel Louis Wacks'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Israel Louis Wacks

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. Israel Louis Wacks' NPI number?

Dr. Israel Louis Wacks' NPI number is 1437272895. It was assigned on April 9, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Israel Louis Wacks?

Dr. Israel Louis Wacks is a nephrologist in Delray Beach, Florida. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Israel Louis Wacks practice?

Dr. Wacks practices at 16244 S Military Trail Suite 670, Delray Beach, FL 33484. Dr. Wacks' primary practice is South County Outpatient Surgery Center - Delray Beach in Delray Beach, Florida. Dmand AI also links Dr. Wacks to 2 hospitals, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 skilled nursing facility.

What is Dr. Israel Louis Wacks' office phone number?

The practice phone on file for Dr. Wacks is (561) 637-5808.

What is Dr. Israel Louis Wacks' medical license number?

Dr. Wacks holds Florida license ME0053751, one of the licenses on file in 3 states.

Which states has Dr. Israel Louis Wacks been licensed in?

Dmand AI has state licenses on file for Dr. Wacks in Florida (1988 to 2027), Illinois (1985 to 1990) and Washington (1983 to 1986).

Which hospitals is Dr. Israel Louis Wacks affiliated with?

Dr. Wacks is affiliated with Jupiter Medical Center. Dmand AI links Dr. Wacks to 2 more hospitals.

What medical group is Dr. Israel Louis Wacks part of?

Dr. Wacks is linked to Fairway Physical Therapy.

Does Dr. Israel Louis Wacks accept Medicare?

Yes. CMS data shows Dr. Wacks billed Medicare for 2,402 services in 2024, and Dr. Wacks accepts Medicare assignment.

Does Dr. Israel Louis Wacks offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Wacks as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Israel Louis Wacks see?

CMS counts 352 Medicare patients who saw Dr. Wacks in 2024, with an average age of 81.

Is Dr. Israel Louis Wacks board certified?

Yes. Dr. Wacks is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Israel Louis Wacks bill to Medicare?

In 2024, Dr. Wacks' most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and hospital inpatient care (99232).

Where did Dr. Israel Louis Wacks go to medical school?

Dr. Wacks graduated from University of the Witwatersrand in 1981.

What drugs does Dr. Israel Louis Wacks prescribe most?

In 2024 Medicare Part D data, Dr. Wacks' most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.

Has Dr. Israel Louis Wacks received payments from drug or device companies?

CMS Open Payments shows $13,124 in general payments to Dr. Wacks from 33 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Israel Louis Wacks been practicing?

Dr. Wacks graduated from medical school in 1981, 45 years ago.

Does Dr. Israel Louis Wacks do research?

Dmand AI links 3 publications to Dr. Wacks.

Who does Dr. Israel Louis Wacks publish with?

Dr. Wacks' most frequent co-authors are Laurence Bernard Gardner, MD (1 shared paper), Daniel H. Kett, MD (1 shared paper) and Michael D. Norenberg (1 shared paper).

What insurance does Dr. Israel Louis Wacks accept?

Dr. Wacks is in network with 13 carriers, including Excellus BlueCross BlueShield, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to nephrology practices?

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