Dr. Jack Locardi Cortese, MD

  • Corpus Christi, TX
  • Nephrologist
NPI1659374577PAC ID4385556554
Medicare services, 2024
1,010
Medicare patients, 2024
195
Part D claims, 2024
634
Hospital affiliations
2
Industry payments
$14,224
Practice address
1521 S Staples St, Corpus Christi, TX 78404
Practice phone
Call (361) 888-7779
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cardiac Ambulatory Surgery Center of Corpus Christi, LLC

Corpus Christi, Texas

See all 10 affiliations

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Dr. Jack Locardi Cortese is a nephrologist in Corpus Christi, Texas

Dr. Cortese practices at Cardiac Ambulatory Surgery Center of Corpus Christi, LLC in Corpus Christi, Texas.

Dr. Cortese's NPI, 1659374577, was assigned on May 24, 2005. Dr. Cortese graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1976. Dr. Cortese holds Texas license F0427.

NPI and contact details
Medicare PAC ID
4385556554
NPI enumeration date
May 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(361) 888-7779
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

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

Dr. Jack Locardi Cortese practices at Cardiac Ambulatory Surgery Center of Corpus Christi, LLC in Corpus Christi, Texas

Dr. Cortese's primary practice is Cardiac Ambulatory Surgery Center of Corpus Christi, LLC, at 1521 S Staples St, Corpus Christi, TX 78404 in Nueces County. The practice phone is (361) 888-7779.

  • Cardiac Ambulatory Surgery Center of Corpus Christi, LLC
    1521 S Staples St, Corpus Christi, TX 78404 · Nueces CountyPhone(361) 888-7779

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

Dr. Jack Locardi Cortese is affiliated with 9 sites of care and 1 medical group

Dr. Cortese's primary practice is Cardiac Ambulatory Surgery Center of Corpus Christi, LLC in Corpus Christi, Texas. Dr. Cortese is also affiliated with CHRISTUS Spohn Hospital Corpus Christi - Shoreline. The medical group on file is Corpus Nephrology Network. Dmand AI also links Dr. Cortese to 1 more hospital, 5 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Cortese

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

Dmand AI tracks the EHR system at Dr. Jack Locardi Cortese's practice

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

EHR by site
SiteEHR vendor and product
Cardiac Ambulatory Surgery Center of Corpus Christi, LLCAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jack Locardi Cortese is one of 1,045 nephrologists in Texas

Nephrology is Dr. Cortese's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Cortese is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Cortese's licenses on file in 2 states: Texas and Tennessee.

Specialties and state licenses

  • Nephrology, TexasPrimaryLicense F0427 · 1978 to 2027 · taxonomy 207RN0300X
  • Tennessee license1976 to 2012

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Cortese treats.

Nephrologists near Dr. Cortese

Counts of nephrologists 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. Jack Locardi Cortese billed Medicare for 1,010 services in 2024

CMS data shows 1,010 Medicare services from Dr. Cortese across 10 procedure codes in 2024, for 195 Medicare patients. Medicare paid $120,489 for them.

Medicare services, 20241,010
Medicare patients195
Paid by Medicare$120,489
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 5362024: 5706%
Tests and treatments
2023: 4842024: 4409%

Where Dr. Cortese's Medicare services took place, 2024

  • In an office46446%
  • In a facility54654%

Dr. Cortese compared with the Texas median for nephrologists, 2024

  • Dr. Cortese
  • Texas median
Medicare services
1,010vs 1,048Close to median
Medicare patients
195vs 27730% below
Part D claims
500vs 75834% below

Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.

Dr. Cortese'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. Cortese

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

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

Dr. Jack Locardi Cortese treated 195 Medicare patients in 2024, average age 74

CMS counts 195 Medicare patients who saw Dr. Cortese in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 3.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Cortese's median patient age at 71, with 47% women.

Medicare patients, 2024195
Average age74
Average risk score3.63
Also on Medicaid21%

Dr. Cortese's Medicare patients by age, 2024

Dr. Cortese's Medicare patients by sex, 2024

  • Women9850%
  • Men9750%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes66%
  5. Arthritis49%
  6. Ischemic heart disease47%
  7. Heart failure45%
  8. Anxiety34%

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

Dr. Cortese'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

  • Women47%
  • Men52%

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

Dr. Jack Locardi Cortese wrote 634 Medicare Part D claims in 2024

In 2024, Dr. Cortese wrote 634 Medicare Part D claims for 150 patients. 73% of them were for generic drugs. CMS names the drug for 500 of them, across 14 drugs with 11 or more claims each, at $244,015 in total drug cost. In 2023, CMS named 765 claims across 25 drugs.

Part D claims, 2024634
Drugs named by CMS14
Total drug cost$244,015
Part D patients150

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

  • Generic464 claims73%
  • Brand-name170 claims27%

Dr. Cortese'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: 7652024: 50035%

Drugs named by CMS: 14 in 2024, 25 in 2023.

See all prescribing by Dr. Cortese

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. Jack Locardi Cortese offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jack Locardi Cortese received $14,224 in industry payments from 2016 to 2025

CMS Open Payments shows 449 general payments to Dr. Cortese from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. Horizon Pharma plc paid the most, $3,735.

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

General payments to Dr. Cortese by kind, 2016 to 2025

$14.2Kin total
  • Food and beverage$11,93384%
  • Honoraria$2,16015%
  • Education$1311%

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

Share is of all general payments to this clinician.

See all payments to Dr. Cortese

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

Dr. Jack Locardi Cortese graduated from University of Tennessee Health Science Center College of Medicine - Memphis

Dr. Cortese graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1976.

  1. Medical schoolUniversity of Tennessee Health Science Center College of Medicine - Memphis
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jack Locardi Cortese accepts plans from 21 insurance carriers

Dr. Cortese is in network with 21 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Cortese accepts, by number of carriers

  1. PPO14
  2. HMO11
  3. Medicare9
  4. POS6
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jack Locardi Cortese'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)
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. Jack Locardi Cortese

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. Jack Locardi Cortese's NPI number?

Dr. Jack Locardi Cortese's NPI number is 1659374577. It was assigned on May 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jack Locardi Cortese?

Dr. Jack Locardi Cortese is a nephrologist in Corpus Christi, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Jack Locardi Cortese practice?

Dr. Cortese practices at 1521 S Staples St, Corpus Christi, TX 78404. Dr. Cortese's primary practice is Cardiac Ambulatory Surgery Center of Corpus Christi, LLC in Corpus Christi, Texas. Dmand AI also links Dr. Cortese to 1 hospital, 5 dialysis centers and 1 group practice or clinic.

What is Dr. Jack Locardi Cortese's office phone number?

The practice phone on file for Dr. Cortese is (361) 888-7779.

What is Dr. Jack Locardi Cortese's medical license number?

Dr. Cortese holds Texas license F0427, one of the licenses on file in 2 states.

Which states has Dr. Jack Locardi Cortese been licensed in?

Dmand AI has state licenses on file for Dr. Cortese in Texas (1978 to 2027) and Tennessee (1976 to 2012).

Which hospitals is Dr. Jack Locardi Cortese affiliated with?

Dr. Cortese is affiliated with CHRISTUS Spohn Hospital Corpus Christi - Shoreline. Dmand AI links Dr. Cortese to 1 more hospital.

What medical group is Dr. Jack Locardi Cortese part of?

Dr. Cortese is linked to Corpus Nephrology Network.

Does Dr. Jack Locardi Cortese accept Medicare?

Yes. CMS data shows Dr. Cortese billed Medicare for 1,010 services in 2024, and Dr. Cortese accepts Medicare assignment.

Does Dr. Jack Locardi Cortese offer telehealth?

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

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Jack Locardi Cortese see?

CMS counts 195 Medicare patients who saw Dr. Cortese in 2024, with an average age of 74.

Is Dr. Jack Locardi Cortese board certified?

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

What services does Dr. Jack Locardi Cortese bill to Medicare?

In 2024, Dr. Cortese's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and dialysis (90961).

Where did Dr. Jack Locardi Cortese go to medical school?

Dr. Cortese graduated from University of Tennessee Health Science Center College of Medicine - Memphis in 1976.

What drugs does Dr. Jack Locardi Cortese prescribe most?

In 2024 Medicare Part D data, Dr. Cortese's most prescribed drugs by claims were Calcium Acetate, Sevelamer Carbonate and Velphoro.

Has Dr. Jack Locardi Cortese received payments from drug or device companies?

CMS Open Payments shows $14,224 in general payments to Dr. Cortese from 48 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.

How long has Dr. Jack Locardi Cortese been practicing?

Dr. Cortese graduated from medical school in 1976, 50 years ago.

What insurance does Dr. Jack Locardi Cortese accept?

Dr. Cortese is in network with 21 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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