Dr. Samia A. Khwaja, MD

  • Los Angeles, CA
  • Nephrologist
NPI1972554160PAC ID9638111735
Medicare services, 2024
554
Medicare patients, 2024
73
Part D claims, 2024
90
Hospital affiliations
2
Industry payments
$197
Practice address
5830 Whittier Blvd, Los Angeles, CA 90022
Practice phone
Call (323) 842-5772
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 Paramount

Los Angeles, California

See all 8 affiliations

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Dr. Samia A. Khwaja is a nephrologist in Los Angeles, California

Dr. Khwaja practices at Fresenius Kidney Care Paramount in Los Angeles, California.

Dr. Khwaja's NPI, 1972554160, was assigned on May 13, 2006. Dr. Khwaja graduated from Fatima Jinnah Medical College in 1965. Dr. Khwaja holds California license A30635.

NPI and contact details
Medicare PAC ID
9638111735
NPI enumeration date
May 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 842-5772
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
87
Medical school graduation
1965

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

Dr. Samia A. Khwaja practices at Fresenius Kidney Care Paramount in Los Angeles, California

Dr. Khwaja's primary practice is Fresenius Kidney Care Paramount, at 5830 Whittier Blvd, Los Angeles, CA 90022 in Los Angeles County. The practice phone is (323) 842-5772.

  • Fresenius Kidney Care Paramount
    5830 Whittier Blvd, Los Angeles, CA 90022 · Los Angeles CountyPhone(323) 842-5772

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

Dr. Samia A. Khwaja is affiliated with 6 sites of care and 2 medical groups

Dr. Khwaja's primary practice is Fresenius Kidney Care Paramount in Los Angeles, California. Dr. Khwaja is also affiliated with St. Francis Medical Center. The medical group on file is Academic Medical Research Institute (AMRI). Dmand AI also links Dr. Khwaja to 1 more hospital, 2 dialysis centers, 1 physician office and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Khwaja

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

Dmand AI tracks the EHR system at Dr. Samia A. Khwaja's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khwaja practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Kidney Care ParamountAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samia A. Khwaja is one of 1,401 nephrologists in California

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

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A30635 · 1976 to 2027 · taxonomy 207RN0300X
  • Hawaii license2019 to 2020
  • Kentucky license2018 to 2019

Clinical focus

Dmand AI lists acute kidney failure and chronic kidney disease among the conditions Dr. Khwaja treats.

Nephrologists near Dr. Khwaja

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. Samia A. Khwaja billed Medicare for 554 services in 2024

CMS data shows 554 Medicare services from Dr. Khwaja across 7 procedure codes in 2024, for 73 Medicare patients. Medicare paid $48,280 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024554
Medicare patients73
Paid by Medicare$48,280
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 5262024: 35932%
Tests and treatments
2023: 2212024: 19512%

Dr. Khwaja compared with the California median for nephrologists, 2024

  • Dr. Khwaja
  • California median
Medicare services
554vs 1,08449% below
Medicare patients
73vs 30776% below
Part D claims
46vs 95595% below

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

Dr. Khwaja'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. Khwaja

Need commercial claims for Dr. Khwaja?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khwaja 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

Dr. Samia A. Khwaja treated 73 Medicare patients in 2024, average age 71

CMS counts 73 Medicare patients who saw Dr. Khwaja in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 8.09, 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. Khwaja's median patient age at 65, with 44% women.

Medicare patients, 202473
Average age71
Average risk score8.09

Dr. Khwaja's Medicare patients by age, 2024

Dr. Khwaja's Medicare patients by sex, 2024

  • Women3649%
  • Men3751%

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

  1. Chronic kidney disease75%
  2. Diabetes75%
  3. Heart failure75%
  4. High blood pressure75%
  5. High cholesterol75%
  6. Ischemic heart disease63%
  7. Arthritis58%
  8. Mood disorders52%

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

Dr. Khwaja'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

  • Women44%
  • Men55%

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

Dr. Samia A. Khwaja wrote 90 Medicare Part D claims in 2024

In 2024, Dr. Khwaja wrote 90 Medicare Part D claims for 11 patients. 87% of them were for generic drugs. CMS names the drug for 46 of them, across 2 drugs with 11 or more claims each, at $11,379 in total drug cost. In 2022, CMS named 24 claims across 2 drugs.

Part D claims, 202490
Drugs named by CMS2
Total drug cost$11,379
Part D patients11

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

  • Generic78 claims87%
  • Brand-name and other12 claims13%

Dr. Khwaja'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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 242024: 4692%

Drugs named by CMS: 2 in 2024, 2 in 2022.

See all prescribing by Dr. Khwaja

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

How Dr. Samia A. Khwaja takes part in Medicare

Dr. Khwaja 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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Dr. Samia A. Khwaja received $197 in industry payments from 2016 to 2019

CMS Open Payments shows 2 general payments to Dr. Khwaja from 2 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $125. It also lists 1 research payment totaling $13,642 in 2016.

General payments to Dr. Khwaja by program year, 2016 to 2019

Companies that paid Dr. Khwaja the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Khwaja

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

Dr. Samia A. Khwaja graduated from Fatima Jinnah Medical College

Dr. Khwaja graduated from Fatima Jinnah Medical College in 1965.

  1. Medical schoolFatima Jinnah Medical College
  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. Samia A. Khwaja accepts plans from 11 insurance carriers

Dr. Khwaja is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aetna
  • Alliant Health Plans
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Khwaja accepts, by number of carriers

  1. PPO7
  2. Medicare6
  3. HMO5
  4. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Samia A. Khwaja'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 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
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. Samia A. Khwaja

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. Samia A. Khwaja's NPI number?

Dr. Samia A. Khwaja's NPI number is 1972554160. It was assigned on May 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Samia A. Khwaja?

Dr. Samia A. Khwaja is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Samia A. Khwaja practice?

Dr. Khwaja practices at 5830 Whittier Blvd, Los Angeles, CA 90022. Dr. Khwaja's primary practice is Fresenius Kidney Care Paramount in Los Angeles, California. Dmand AI also links Dr. Khwaja to 1 hospital, 2 dialysis centers, 1 physician office and 1 medical group.

What is Dr. Samia A. Khwaja's office phone number?

The practice phone on file for Dr. Khwaja is (323) 842-5772.

What is Dr. Samia A. Khwaja's medical license number?

Dr. Khwaja holds California license A30635, one of the licenses on file in 3 states.

Which states has Dr. Samia A. Khwaja been licensed in?

Dmand AI has state licenses on file for Dr. Khwaja in California (1976 to 2027), Hawaii (2019 to 2020) and Kentucky (2018 to 2019).

Which hospitals is Dr. Samia A. Khwaja affiliated with?

Dr. Khwaja is affiliated with St. Francis Medical Center. Dmand AI links Dr. Khwaja to 1 more hospital.

What medical group is Dr. Samia A. Khwaja part of?

Dr. Khwaja is linked to Academic Medical Research Institute (AMRI). Dmand AI links Dr. Khwaja to 1 more medical group.

Does Dr. Samia A. Khwaja accept Medicare?

Yes. CMS data shows Dr. Khwaja billed Medicare for 554 services in 2024, and Dr. Khwaja accepts Medicare assignment.

How many Medicare patients does Dr. Samia A. Khwaja see?

CMS counts 73 Medicare patients who saw Dr. Khwaja in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

Is Dr. Samia A. Khwaja board certified?

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

What services does Dr. Samia A. Khwaja bill to Medicare?

In 2024, Dr. Khwaja's most billed Medicare services were dialysis (90937), hospital inpatient care (99232) and hospital inpatient care (99233).

Where did Dr. Samia A. Khwaja go to medical school?

Dr. Khwaja graduated from Fatima Jinnah Medical College in 1965.

What drugs does Dr. Samia A. Khwaja prescribe most?

In 2024 Medicare Part D data, Dr. Khwaja's most prescribed drugs by claims were Calcium Acetate and Cinacalcet HCl.

Has Dr. Samia A. Khwaja received payments from drug or device companies?

CMS Open Payments shows $197 in general payments to Dr. Khwaja from 2 companies from 2016 to 2019. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Samia A. Khwaja been practicing?

Dr. Khwaja graduated from medical school in 1965, 61 years ago.

What insurance does Dr. Samia A. Khwaja accept?

Dr. Khwaja is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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