Kausar Hamiduzzaman

  • Anaheim, CA
  • Nephrologist
NPI1609001908PAC ID7214167295
Medicare services, 2020
149
Medicare patients, 2026
12
Part D claims, 2026
1,612
Hospital affiliations
1
Industry payments
$81
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 5 affiliations

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Kausar Hamiduzzaman is a nephrologist in Anaheim, California

Kausar Hamiduzzaman practices at Southern California Permanente Medical Group in Anaheim, California.

Kausar Hamiduzzaman's NPI, 1609001908, was assigned on May 16, 2009. Kausar Hamiduzzaman holds Kentucky license 45204.

NPI and contact details
Medicare PAC ID
7214167295
NPI enumeration date
May 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

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

Kausar Hamiduzzaman practices at Southern California Permanente Medical Group in Anaheim, California

Kausar Hamiduzzaman's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

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

Kausar Hamiduzzaman is affiliated with 3 sites of care and 2 medical groups

Kausar Hamiduzzaman's primary practice is Southern California Permanente Medical Group in Anaheim, California. Kausar Hamiduzzaman is also affiliated with Orange County - Anaheim Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Kausar Hamiduzzaman to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 5 affiliations for Kausar Hamiduzzaman

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

Dmand AI tracks the EHR system at Kausar Hamiduzzaman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kausar Hamiduzzaman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Kausar Hamiduzzaman is one of 1,401 nephrologists in California

Nephrology is Kausar Hamiduzzaman's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Kausar Hamiduzzaman is licensed in Kentucky.

Specialties and state licenses

  • Nephrology, KentuckyPrimaryLicense TP318 · taxonomy 207RN0300X

Nephrologists near Kausar Hamiduzzaman

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

Kausar Hamiduzzaman billed Medicare for 149 services in 2020

CMS data shows 149 Medicare services from Kausar Hamiduzzaman across 5 procedure codes in 2020, for 12 Medicare patients. Medicare paid $22,637 for them.

Medicare services, 2020149
Medicare patients12
Paid by Medicare$22,637
Procedure codes5

Kausar Hamiduzzaman's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Tests and treatments
2019: 732020: 8415%
Office and hospital visits
2019: 4862020: 6587%

Where Kausar Hamiduzzaman's Medicare services took place, 2020

  • In an office8456%
  • In a facility6544%

Kausar Hamiduzzaman compared with the California median for nephrologists, 2020

  • Kausar Hamiduzzaman
  • California median
Medicare services
149vs 1,08486% below
Medicare patients
12vs 30796% below
Part D claims
1,413vs 95548% above

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Kausar Hamiduzzaman'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.

See all procedures by Kausar Hamiduzzaman

Need commercial claims for Kausar Hamiduzzaman?

Medicare shows one payer. Book a meeting to get commercial claims data for Kausar Hamiduzzaman and other nephrologists in California.

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

Kausar Hamiduzzaman treated 12 Medicare patients in 2026, average age 62

CMS counts 12 Medicare patients who saw Kausar Hamiduzzaman in 2026. 75% of them have chronic kidney disease. Their average risk score is 4.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Kausar Hamiduzzaman's median patient age at 65, with 42% women.

Medicare patients, 202612
Average age62
Average risk score4.59

Chronic conditions among Kausar Hamiduzzaman's Medicare patients, 2026

  1. Chronic kidney disease75%

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

Kausar Hamiduzzaman's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women42%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data

Kausar Hamiduzzaman wrote 1,612 Medicare Part D claims in 2026

In 2026, Kausar Hamiduzzaman wrote 1,612 Medicare Part D claims for 402 patients. 87% of them were for generic drugs. CMS names the drug for 1,413 of them, across 23 drugs with 11 or more claims each, at $125,821 in total drug cost. In 2023, CMS named 1,275 claims across 24 drugs.

Part D claims, 20261,612
Drugs named by CMS23
Total drug cost$125,821
Part D patients402

Kausar Hamiduzzaman's Part D claims by kind of drug, 2026

  • Generic1,408 claims87%
  • Brand-name204 claims13%

Kausar Hamiduzzaman'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.

Drug classes CMS tracks in Kausar Hamiduzzaman's Part D claims, 2026

  • Antibiotics3%42 of 1,612 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: 1,2752024: 1,41311%

Drugs named by CMS: 23 in 2024, 24 in 2023.

See all prescribing by Kausar Hamiduzzaman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data

How Kausar Hamiduzzaman takes part in Medicare

Kausar Hamiduzzaman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Kausar Hamiduzzaman received $81 in industry payments in 2018

CMS Open Payments shows 3 general payments to Kausar Hamiduzzaman from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $81.

Companies that paid Kausar Hamiduzzaman the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Kausar Hamiduzzaman

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

Sources for Kausar Hamiduzzaman'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)
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 Kausar Hamiduzzaman

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

What is Kausar Hamiduzzaman's NPI number?

Kausar Hamiduzzaman's NPI number is 1609001908. It was assigned on May 16, 2009, and it is active in the NPI Registry.

What does Kausar Hamiduzzaman specialize in?

Kausar Hamiduzzaman is a nephrologist in Anaheim, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Kausar Hamiduzzaman practice?

Kausar Hamiduzzaman practices at 441 N Lakeview Ave, Anaheim, CA 92807. Kausar Hamiduzzaman's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Kausar Hamiduzzaman to 1 group practice or clinic and 1 medical group, and a free account names each one.

What is Kausar Hamiduzzaman's office phone number?

The practice phone on file for Kausar Hamiduzzaman is (714) 279-4000. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Kausar Hamiduzzaman's email address?

Dmand AI checks professional and personal email addresses for Kausar Hamiduzzaman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Kausar Hamiduzzaman's medical license number?

Kausar Hamiduzzaman holds Kentucky license 45204.

Which hospitals is Kausar Hamiduzzaman affiliated with?

Kausar Hamiduzzaman is affiliated with Orange County - Anaheim Medical Center.

What medical group is Kausar Hamiduzzaman part of?

Kausar Hamiduzzaman is linked to Southern California Permanente Medical Group. Dmand AI links Kausar Hamiduzzaman to 1 more medical group, named with a free account.

Who does Kausar Hamiduzzaman practice with?

Dmand AI links 17,030 HCPs to Kausar Hamiduzzaman's primary medical group, 113 of them nephrologists. A free account lists them, with verified contacts.

Does Kausar Hamiduzzaman accept Medicare?

Yes. CMS data shows Kausar Hamiduzzaman billed Medicare for 149 services in 2020, and Kausar Hamiduzzaman accepts Medicare assignment.

Show 6 more questionsShow fewer questions

How many Medicare patients does Kausar Hamiduzzaman see?

CMS counts 12 Medicare patients who saw Kausar Hamiduzzaman in 2026, with an average age of 62.

What services does Kausar Hamiduzzaman bill to Medicare?

In 2020, Kausar Hamiduzzaman's most billed Medicare services were dialysis (90960), hospital inpatient care (99232) and dialysis (90961).

What drugs does Kausar Hamiduzzaman prescribe most?

In 2024 Medicare Part D data, Kausar Hamiduzzaman's most prescribed drugs by claims were Allopurinol, Losartan Potassium and Jardiance.

Has Kausar Hamiduzzaman received payments from drug or device companies?

CMS Open Payments shows $81 in general payments to Kausar Hamiduzzaman from 1 company from 2018 to 2018. The largest total came from Baxter Healthcare.

How long has Kausar Hamiduzzaman been practicing?

Kausar Hamiduzzaman graduated from medical school in 2009, 17 years ago.

What EHR does Kausar Hamiduzzaman's practice use?

Dmand AI tracks the EHR system at Southern California Permanente Medical Group and at 2 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.

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