Ali Imtiaz

  • Naperville, IL
  • Nephrologist
NPI1972036010PAC ID5496024259
Medicare services, 2024
2,867
Medicare patients, 2024
363
Part D claims, 2024
380
Hospital affiliations
4
Industry payments
$1,555
Practice address
2451 S Washington St, Naperville, IL 60565
Practice phone
Call (630) 428-9769
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fresenius Kidney Care Naperbrook

Dialysis Center - Independent · Naperville, Illinois

See all 8 affiliations

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Ali Imtiaz is a nephrologist in Naperville, Illinois

Ali Imtiaz practices at Fresenius Kidney Care Naperbrook in Naperville, Illinois.

Ali Imtiaz's NPI, 1972036010, was assigned on April 5, 2017. Ali Imtiaz graduated from West Virginia School of Osteopathic Medicine in 2017. Ali Imtiaz holds Illinois license 036-161534.

NPI and contact details
Medicare PAC ID
5496024259
NPI enumeration date
April 5, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(630) 428-9769
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Ali Imtiaz practices at Fresenius Kidney Care Naperbrook in Naperville, Illinois

Ali Imtiaz's primary practice is Fresenius Kidney Care Naperbrook, at 2451 S Washington St, Naperville, IL 60565 in Dupage County. The practice phone is (630) 428-9769.

  • Fresenius Kidney Care Naperbrook
    2451 S Washington St, Naperville, IL 60565 · Dupage CountyPhone(630) 428-9769

Source: Dmand AI Affiliation Data

Ali Imtiaz is affiliated with 7 sites of care and 1 medical group

Ali Imtiaz's primary practice is Fresenius Kidney Care Naperbrook in Naperville, Illinois. Ali Imtiaz is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Ali Imtiaz to 3 more hospitals, 1 dialysis center and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Ali Imtiaz

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

Dmand AI tracks the EHR system at Ali Imtiaz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ali Imtiaz practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Kidney Care NaperbrookAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ali Imtiaz is one of 534 nephrologists in Illinois

Nephrology is Ali Imtiaz's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Ali Imtiaz is licensed in Illinois.

Specialties and state licenses

  • Nephrology, IllinoisPrimaryLicense 036-161534 · taxonomy 207RN0300X

Nephrologists near Ali Imtiaz

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

534nephrologists in Illinois
5nephrologists in Naperville

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

Ali Imtiaz billed Medicare for 2,867 services in 2024

CMS data shows 2,867 Medicare services from Ali Imtiaz across 21 procedure codes in 2024, for 363 Medicare patients. Medicare paid $147,876 for them.

Medicare services, 20242,867
Medicare patients363
Paid by Medicare$147,876
Procedure codes21

Ali Imtiaz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 5732024: 1,302127%
Office and hospital visits
2023: 7532024: 1,17156%
Surgery
2023: 1582024: 29486%
Other services
2023: 02024: 100

Where Ali Imtiaz's Medicare services took place, 2024

  • In an office2,04871%
  • In a facility81929%

Ali Imtiaz compared with the Illinois median for nephrologists, 2024

  • Ali Imtiaz
  • Illinois median
Medicare services
2,867vs 1,2842.2 times
Medicare patients
363vs 357Close to median
Part D claims
300vs 57848% below

Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.

Ali Imtiaz'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 Ali Imtiaz

Need commercial claims for Ali Imtiaz?

Medicare shows one payer. Book a meeting to get commercial claims data for Ali Imtiaz and other nephrologists in Illinois.

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

Ali Imtiaz treated 363 Medicare patients in 2024, average age 78

CMS counts 363 Medicare patients who saw Ali Imtiaz in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 3.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ali Imtiaz's median patient age at 76, with 40% women.

Medicare patients, 2024363
Average age78
Average risk score3.07
Also on Medicaid14%

Ali Imtiaz's Medicare patients by age, 2024

Ali Imtiaz's Medicare patients by sex, 2024

  • Women17949%
  • Men18451%

Chronic conditions among Ali Imtiaz's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Heart failure59%
  5. Ischemic heart disease56%
  6. Diabetes55%
  7. Arthritis52%
  8. Atrial fibrillation45%

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

Ali Imtiaz's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women40%
  • Men58%

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

Ali Imtiaz wrote 380 Medicare Part D claims in 2024

In 2024, Ali Imtiaz wrote 380 Medicare Part D claims for 117 patients. 92% of them were for generic drugs. CMS names the drug for 300 of them, across 11 drugs with 11 or more claims each, at $35,348 in total drug cost. In 2023, CMS named 121 claims across 7 drugs.

Part D claims, 2024380
Drugs named by CMS11
Total drug cost$35,348
Part D patients117

Ali Imtiaz's Part D claims by kind of drug, 2024

  • Generic349 claims92%
  • Brand-name31 claims8%

Ali Imtiaz'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: 1212024: 300148%

Drugs named by CMS: 11 in 2024, 7 in 2023.

See all prescribing by Ali Imtiaz

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

Ali Imtiaz offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Ali Imtiaz received $1,555 in industry payments from 2018 to 2025

CMS Open Payments shows 51 general payments to Ali Imtiaz from 14 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. Relypsa, Inc. paid the most, $393.

General payments to Ali Imtiaz by program year, 2018 to 2025

General payments to Ali Imtiaz by kind, 2018 to 2025

$1.6Kin total
  • Food and beverage$1,53599%
  • Education$201%

Companies that paid Ali Imtiaz the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Ali Imtiaz

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

Ali Imtiaz graduated from West Virginia School of Osteopathic Medicine

Ali Imtiaz graduated from West Virginia School of Osteopathic Medicine in 2017.

  1. Medical schoolWest Virginia School of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Ali Imtiaz'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Ali Imtiaz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ali Imtiaz's NPI number?

Ali Imtiaz's NPI number is 1972036010. It was assigned on April 5, 2017, and it is active in the NPI Registry.

What does Ali Imtiaz specialize in?

Ali Imtiaz is a nephrologist in Naperville, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Ali Imtiaz practice?

Ali Imtiaz practices at 2451 S Washington St, Naperville, IL 60565. Ali Imtiaz's primary practice is Fresenius Kidney Care Naperbrook in Naperville, Illinois. Dmand AI also links Ali Imtiaz to 3 hospitals, 1 dialysis center and 1 group practice or clinic.

What is Ali Imtiaz's office phone number?

The practice phone on file for Ali Imtiaz is (630) 428-9769.

What is Ali Imtiaz's medical license number?

Ali Imtiaz holds Illinois license 036-161534.

Which hospitals is Ali Imtiaz affiliated with?

Ali Imtiaz is affiliated with Edward Hospital. Dmand AI links Ali Imtiaz to 3 more hospitals.

What medical group is Ali Imtiaz part of?

Ali Imtiaz is linked to DuPage Medical Group.

Does Ali Imtiaz accept Medicare?

Yes. CMS data shows Ali Imtiaz billed Medicare for 2,867 services in 2024, and Ali Imtiaz accepts Medicare assignment.

Does Ali Imtiaz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Ali Imtiaz as offering telehealth services.

How many Medicare patients does Ali Imtiaz see?

CMS counts 363 Medicare patients who saw Ali Imtiaz in 2024, with an average age of 78.

Show 5 more questionsShow fewer questions

What services does Ali Imtiaz bill to Medicare?

In 2024, Ali Imtiaz's most billed Medicare services were hospital inpatient care (99233), lab and pathology test (80069) and lab and pathology test (82570).

Where did Ali Imtiaz go to medical school?

Ali Imtiaz graduated from West Virginia School of Osteopathic Medicine in 2017.

What drugs does Ali Imtiaz prescribe most?

In 2024 Medicare Part D data, Ali Imtiaz's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Lisinopril.

Has Ali Imtiaz received payments from drug or device companies?

CMS Open Payments shows $1,555 in general payments to Ali Imtiaz from 14 companies from 2018 to 2025. The largest total came from Relypsa, Inc.

How long has Ali Imtiaz been practicing?

Ali Imtiaz graduated from medical school in 2017, 9 years ago.

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