Varun Chawla
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Union City Dialysis Center
Fremont, California
Find Varun Chawla's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1609067537NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Center39270 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.
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.
| Site | EHR vendor and product |
|---|---|
| Union City Dialysis Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
- Internal medicine, Massachusetts
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.
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.
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.
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.
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.
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
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Heart failure50%
- Arthritis44%
- 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.
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.
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.
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
- Akshita Narra, MD5 shared papers
- Bhanu Kiran Patibandla, MD5 shared papers
- Yael Vin, MD3 shared papers
Recent publications by Varun Chawla
Hemodial Int
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.
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
- 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.
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.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
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
- Medicare10
- PPO10
- HMO7
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Varun Chawla's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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