Varun Chawla

  • Fremont, CA
  • Nephrologist
NPI1609067537PAC ID8224294392
Medicare services, 2024
2,337
Medicare patients, 2024
492
Part D claims, 2024
1,992
Publications
14
MIPS score, 2024
98
Practice address
39270 Paseo Padre Pkwy, Fremont, CA 94538
Practice phone
Call (510) 489-6996
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Union City Dialysis Center

Fremont, California

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Varun Chawla is a nephrologist in Fremont, California

Varun Chawla practices at Union City Dialysis Center in Fremont, California.

Varun Chawla's NPI, 1609067537, was assigned on August 6, 2007. Varun Chawla graduated from All India Institute of Medical Sciences in 2005. Varun Chawla's California license number on file is A118650.

NPI and contact details
Medicare PAC ID
8224294392
NPI enumeration date
August 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(510) 489-6996
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Varun Chawla practices at Union City Dialysis Center in Fremont, California

Varun Chawla's primary practice is Union City Dialysis Center, at 39270 Paseo Padre Pkwy, Fremont, CA 94538 in Alameda County. The practice phone is (510) 489-6996.

  • Union City Dialysis Center
    39270 Paseo Padre Pkwy, Fremont, CA 94538 · Alameda CountyPhone(510) 489-6996

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

Varun Chawla is affiliated with 9 sites of care and 1 medical group

Varun Chawla's primary practice is Union City Dialysis Center in Fremont, California. Varun Chawla is also affiliated with Washington Health. The medical group on file is West Coast Kidney Institute. Dmand AI also links Varun Chawla to 2 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Varun Chawla

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 Varun Chawla's practice

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

EHR by site
SiteEHR vendor and product
Union City Dialysis CenterAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Varun Chawla is one of 1,401 nephrologists in California

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

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A118650 · 2011 to 2025 · taxonomy 207RN0300X
  • Internal medicine, MassachusettsLicense 232797 · 2007 to 2012 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia and parathyroid gland disorder among the conditions Varun Chawla treats.

Nephrologists near Varun Chawla

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

1,401nephrologists in California
9nephrologists in Fremont

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

Varun Chawla billed Medicare for 2,337 services in 2024

CMS data shows 2,337 Medicare services from Varun Chawla across 15 procedure codes in 2024, for 492 Medicare patients. Medicare paid $225,261 for them.

Medicare services, 20242,337
Medicare patients492
Paid by Medicare$225,261
Procedure codes15

Varun Chawla's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3282024: 1,46911%
Other services
2023: 02024: 563
Tests and treatments
2023: 2772024: 30510%

Where Varun Chawla's Medicare services took place, 2024

  • In an office1,69673%
  • In a facility64127%

Varun Chawla compared with the California median for nephrologists, 2024

  • Varun Chawla
  • California median
Medicare services
2,337vs 1,0842.2 times
Medicare patients
492vs 30760% above
Part D claims
1,750vs 95583% above

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

Varun Chawla'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 Varun Chawla

Need commercial claims for Varun Chawla?

Medicare shows one payer. Book a meeting to get commercial claims data for Varun Chawla 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

Varun Chawla treated 492 Medicare patients in 2024, average age 76

CMS counts 492 Medicare patients who saw Varun Chawla in 2024. The largest group is 75 to 84, with 179 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 64% are also on Medicaid. Their average risk score is 3.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Varun Chawla's median patient age at 73, with 42% women.

Medicare patients, 2024492
Average age76
Average risk score3.85
Also on Medicaid64%

Varun Chawla's Medicare patients by age, 2024

Varun Chawla's Medicare patients by sex, 2024

  • Women22446%
  • Men26854%

Chronic conditions among Varun Chawla's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. Diabetes75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Ischemic heart disease55%
  6. Heart failure50%
  7. Arthritis44%
  8. Atrial fibrillation33%

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

Varun Chawla's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women42%
  • Men54%

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

Varun Chawla wrote 1,992 Medicare Part D claims in 2024

In 2024, Varun Chawla wrote 1,992 Medicare Part D claims for 278 patients. 71% of them were for generic drugs. CMS names the drug for 1,750 of them, across 31 drugs with 11 or more claims each, at $736,611 in total drug cost. In 2023, CMS named 1,554 claims across 27 drugs.

Part D claims, 20241,992
Drugs named by CMS31
Total drug cost$736,611
Part D patients278

Varun Chawla's Part D claims by kind of drug, 2024

  • Generic1,421 claims71%
  • Brand-name and other571 claims29%

Varun Chawla'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 Varun Chawla's Part D claims, 2024

  • Antibiotics1%23 of 1,992 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: 1,5542024: 1,75013%

Drugs named by CMS: 31 in 2024, 27 in 2023.

See all prescribing by Varun Chawla

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

Varun Chawla scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Varun Chawla for performance year 2024, reported individually. Varun Chawla accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Varun Chawla as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Varun Chawla's MIPS scores, performance year 2024

  • 98of 100Final score
  • 91.6of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Varun Chawla has 14 publications on record

Dmand AI links 14 papers to Varun Chawla, published from 2009 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Kidney Failure, Chronic, Renal Dialysis and Arteriovenous Shunt, Surgical. Varun Chawla has published most often in Hemodial Int. Varun Chawla's most frequent co-authors are Akshita Narra, MD, Bhanu Kiran Patibandla, MD and Yael Vin, MD.

Papers14
Years published2009 to 2023

Varun Chawla's papers by year, 2009 to 2023

Topics Varun Chawla writes about most

  • Kidney Failure, Chronic
  • Renal Dialysis
  • Arteriovenous Shunt, Surgical
  • Candidiasis
  • Cross Infection
  • Diabetes Mellitus
  • Intensive Care Units
  • Medicare

Varun Chawla's most frequent co-authors

Recent publications by Varun Chawla

See all 14 publications and co-authors

See who Varun Chawla researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Varun Chawla 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

Varun Chawla received $97,264 in industry payments from 2016 to 2025

CMS Open Payments shows 606 general payments to Varun Chawla from 42 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $20,510.

General payments to Varun Chawla by program year, 2016 to 2025

General payments to Varun Chawla by kind, 2016 to 2025

$97.3Kin total
  • Speaker and faculty fees$47,20149%
  • Consulting fees$25,96727%
  • Food and beverage$13,05313%
  • Travel and lodging$7,3408%
  • Other$3,7044%

Companies that paid Varun Chawla the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Varun Chawla

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

Varun Chawla graduated from All India Institute of Medical Sciences

Varun Chawla graduated from All India Institute of Medical Sciences in 2005.

  1. Medical schoolAll India Institute of Medical Sciences
  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

Varun Chawla accepts plans from 17 insurance carriers

Varun Chawla is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +9 more carriersWith a free account

Plan types Varun Chawla accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO7
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Varun Chawla'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)Clinician Public Reporting: Overall MIPS Performance (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)
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 Varun Chawla

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

What is Varun Chawla's NPI number?

Varun Chawla's NPI number is 1609067537. It was assigned on August 6, 2007, and it is active in the NPI Registry.

What does Varun Chawla specialize in?

Varun Chawla is a nephrologist in Fremont, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Varun Chawla practice?

Varun Chawla practices at 39270 Paseo Padre Pkwy, Fremont, CA 94538. Varun Chawla's primary practice is Union City Dialysis Center in Fremont, California. Dmand AI also links Varun Chawla to 2 hospitals, 4 dialysis centers and 1 group practice or clinic.

What is Varun Chawla's office phone number?

The practice phone on file for Varun Chawla is (510) 489-6996.

What is Varun Chawla's medical license number?

Varun Chawla's California license number on file is A118650, one of the licenses on file in 2 states.

Which states has Varun Chawla been licensed in?

Dmand AI has state licenses on file for Varun Chawla in California (2011 to 2025) and Massachusetts (2007 to 2012).

Which hospitals is Varun Chawla affiliated with?

Varun Chawla is affiliated with Washington Health. Dmand AI links Varun Chawla to 2 more hospitals.

What medical group is Varun Chawla part of?

Varun Chawla is linked to West Coast Kidney Institute.

Does Varun Chawla accept Medicare?

Yes. CMS data shows Varun Chawla billed Medicare for 2,337 services in 2024, and Varun Chawla accepts Medicare assignment.

Does Varun Chawla offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Varun Chawla as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Varun Chawla's MIPS score?

Varun Chawla's MIPS final score for performance year 2024 is 98 out of 100, reported individually.

How many Medicare patients does Varun Chawla see?

CMS counts 492 Medicare patients who saw Varun Chawla in 2024, with an average age of 76.

Is Varun Chawla board certified?

Yes. Varun Chawla is board certified in internal medicine by the American Board of Internal Medicine.

What services does Varun Chawla bill to Medicare?

In 2024, Varun Chawla's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99232).

Where did Varun Chawla go to medical school?

Varun Chawla graduated from All India Institute of Medical Sciences in 2005.

What drugs does Varun Chawla prescribe most?

In 2024 Medicare Part D data, Varun Chawla's most prescribed drugs by claims were Calcitriol, Farxiga and Lokelma.

Has Varun Chawla received payments from drug or device companies?

CMS Open Payments shows $97,264 in general payments to Varun Chawla from 42 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Varun Chawla been practicing?

Varun Chawla graduated from medical school in 2005, 21 years ago.

Does Varun Chawla do research?

Dmand AI links 14 publications to Varun Chawla, published from 2009 to 2023.

Who does Varun Chawla publish with?

Varun Chawla's most frequent co-authors are Akshita Narra, MD (5 shared papers), Bhanu Kiran Patibandla, MD (5 shared papers) and Yael Vin, MD (3 shared papers).

What insurance does Varun Chawla accept?

Varun Chawla is in network with 17 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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