Dr. Gaurav Marwaha, MD

  • Chicago, IL
  • Radiation oncologist
NPI1669798062PAC ID0840505434
Medicare services, 2024
1,541
Medicare patients, 2024
173
Part D claims, 2024
52
Publications
24
Clinical trials
9
Practice address
1653 West Congress Parkway, Chicago, IL 60612
Practice phone
Call (312) 942-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rush University Medical Center

Hospital · Chicago, Illinois

See all 5 affiliations

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Dr. Gaurav Marwaha is a radiation oncologist in Chicago, Illinois

Dr. Marwaha practices at Rush University Medical Center in Chicago, Illinois, part of Rush System for Health.

Dr. Marwaha's NPI, 1669798062, was assigned on April 12, 2010. Dr. Marwaha graduated from University Of Cincinnati College Of Medicine in 2010. Dr. Marwaha holds Illinois license 036-137595.

NPI and contact details
Medicare PAC ID
0840505434
NPI enumeration date
April 12, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(312) 942-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Gaurav Marwaha practices at Rush University Medical Center in Chicago, Illinois

Dr. Marwaha's primary practice is Rush University Medical Center, at 1653 West Congress Parkway, Chicago, IL 60612 in Cook County. The practice phone is (312) 942-5000.

Source: Dmand AI Affiliation Data

Dr. Gaurav Marwaha is affiliated with 4 sites of care and 1 medical group

Dr. Marwaha's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dr. Marwaha is also affiliated with Rush Oak Park Hospital. The medical group on file is Rush University Internists. Dmand AI also links Dr. Marwaha to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Marwaha

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

Dmand AI tracks the EHR system at Dr. Gaurav Marwaha's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marwaha practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rush University Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gaurav Marwaha is one of 243 radiation oncologists in Illinois

Radiation oncology is Dr. Marwaha's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Marwaha is board certified in dabr® (diplomate, american board of radiology) in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Marwaha's licenses on file in 2 states: Illinois and Ohio.

Specialties and state licenses

  • Radiation oncology, IllinoisPrimaryLicense 036-137595 · 2015 to 2026 · taxonomy 2085R0001X
  • Ohio license2010 to 2015

Clinical focus

Dmand AI lists bone cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, head & neck cancer radiation, lung cancer radiation and lymphoma radiation among the conditions Dr. Marwaha treats.

Radiation oncologists near Dr. Marwaha

Counts of radiation oncologists 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. Gaurav Marwaha billed Medicare for 1,541 services in 2024

CMS data shows 1,541 Medicare services from Dr. Marwaha across 15 procedure codes in 2024, for 173 Medicare patients. Medicare paid $129,762 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,541
Medicare patients173
Paid by Medicare$129,762
Procedure codes15

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

  • 2023
  • 2024
Imaging
2023: 1,5032024: 1,4543%
Office and hospital visits
2023: 932024: 5838%
Other services
2023: 552024: 2947%

Dr. Marwaha compared with the Illinois median for radiation oncologists, 2024

  • Dr. Marwaha
  • Illinois median
Medicare services
1,541vs 1,4596% above
Medicare patients
173vs 176Close to median
Part D claims
14vs 3459% below

Medians across 231 radiation oncologists in Illinois with Dmand AI profiles that report each measure.

Dr. Marwaha'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. Marwaha

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

Dr. Gaurav Marwaha treated 173 Medicare patients in 2024, average age 73

CMS counts 173 Medicare patients who saw Dr. Marwaha in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have cancer, and 75% have high blood pressure. 28% are also on Medicaid. Their average risk score is 2.91, 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. Marwaha's median patient age at 75, with 52% women.

Medicare patients, 2024173
Average age73
Average risk score2.91
Also on Medicaid28%

Dr. Marwaha's Medicare patients by age, 2024

Dr. Marwaha's Medicare patients by sex, 2024

  • Women9052%
  • Men8348%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease63%
  5. Arthritis53%
  6. COPD48%
  7. Diabetes32%
  8. Anxiety31%

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

Dr. Marwaha's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Gaurav Marwaha wrote 52 Medicare Part D claims in 2024

In 2024, Dr. Marwaha wrote 52 Medicare Part D claims for 26 patients. 87% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $173 in total drug cost. In 2023, CMS named 14 claims across 1 drug.

Part D claims, 202452
Drugs named by CMS1
Total drug cost$173
Part D patients26

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

  • Generic45 claims87%
  • Brand-name and other7 claims13%

Dr. Marwaha'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: 142024: 14No change

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Marwaha

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

Dr. Gaurav Marwaha offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Gaurav Marwaha has 24 publications on record

Dmand AI links 24 papers to Dr. Marwaha, published from 2012 to 2025. 2016 was the busiest year, with 4. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Radiation Oncology. Dr. Marwaha has published most often in Int J Radiat Oncol Biol Phys. Dr. Marwaha's most frequent co-authors are Kevin Lee Stephans, MD, Mary J. Fidler, MD and Jacob Y. Shin, MD.

Papers24
Years published2012 to 2025

Dr. Marwaha's papers by year, 2014 to 2025

Topics Dr. Marwaha writes about most

  • Lung Neoplasms
  • Carcinoma, Non-Small-Cell Lung
  • Radiation Oncology
  • Radiosurgery
  • Chi-Square Distribution
  • Employment
  • Internship and Residency
  • Radiotherapy Dosage

Dr. Marwaha's most frequent co-authors

Recent publications by Dr. Marwaha

See all 24 publications and co-authors

See who Dr. Marwaha researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marwaha works with, so you can find a warm path to the right radiation oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gaurav Marwaha has worked on 9 clinical trials

Dmand AI links Dr. Marwaha to 9 clinical trials, 4 of them phase 2 studies. 6 are still active or recruiting. Conditions studied include Carcinoma, Bronchogenic, Carcinoma, Non-Small-Cell Lung and Lung Neoplasms. NRG Oncology sponsors the most, 3.

Clinical trials with Dr. Marwaha by phase

  1. NonePhase 1: no trials
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. 4Phase 3: 4 trials
  5. NonePhase 4: no trials

Conditions in Dr. Marwaha's trials

  • Carcinoma, Bronchogenic
  • Carcinoma, Non-Small-Cell Lung
  • Lung Neoplasms
  • Small Cell Lung Carcinoma
  • Thoracic Neoplasms

Investigators on the most trials with Dr. Marwaha

Recent clinical trials with Dr. Marwaha

See all 9 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Gaurav Marwaha received $5,946 in industry payments from 2016 to 2025

CMS Open Payments shows 20 general payments to Dr. Marwaha from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 76% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,656.

General payments to Dr. Marwaha by program year, 2016 to 2025

General payments to Dr. Marwaha by kind, 2016 to 2025

$5.9Kin total
  • Consulting fees$4,50076%
  • Food and beverage$75613%
  • Travel and lodging$68912%

Companies that paid Dr. Marwaha the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Marwaha

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

Dr. Gaurav Marwaha has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Marwaha, most recently Excellence in Teaching in 2015.

Awards and honors for Dr. Marwaha

  1. 2015
    • Excellence in Teaching
  2. 2013
    • Jerrold P. Saxton Award for Clinical Excellence

Source: Dmand AI Professional Profile Data

Dr. Gaurav Marwaha graduated from University Of Cincinnati College Of Medicine

Dr. Marwaha graduated from University Of Cincinnati College Of Medicine in 2010.

  1. Medical schoolUniversity Of Cincinnati College Of Medicine
  2. Board certified in dabr® (diplomate, american board of radiology) in radiation oncologyAmerican Board of Radiology
  3. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Gaurav Marwaha accepts plans from 12 insurance carriers

Dr. Marwaha is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Marwaha accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. POS6
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Gaurav Marwaha'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Gaurav Marwaha

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. Gaurav Marwaha's NPI number?

Dr. Gaurav Marwaha's NPI number is 1669798062. It was assigned on April 12, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Gaurav Marwaha?

Dr. Gaurav Marwaha is a radiation oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Gaurav Marwaha practice?

Dr. Marwaha practices at 1653 West Congress Parkway, Chicago, IL 60612. Dr. Marwaha's primary practice is Rush University Medical Center in Chicago, Illinois, part of Rush System for Health. Dmand AI also links Dr. Marwaha to 1 hospital and 1 group practice or clinic.

What is Dr. Gaurav Marwaha's office phone number?

The practice phone on file for Dr. Marwaha is (312) 942-5000.

What is Dr. Gaurav Marwaha's medical license number?

Dr. Marwaha holds Illinois license 036-137595, one of the licenses on file in 2 states.

Which states has Dr. Gaurav Marwaha been licensed in?

Dmand AI has state licenses on file for Dr. Marwaha in Illinois (2015 to 2026) and Ohio (2010 to 2015).

Which hospitals is Dr. Gaurav Marwaha affiliated with?

Dr. Marwaha practices at Rush University Medical Center in Chicago, Illinois. Dr. Marwaha is also affiliated with Rush Oak Park Hospital. Dmand AI links Dr. Marwaha to 1 more hospital.

What medical group is Dr. Gaurav Marwaha part of?

Dr. Marwaha is linked to Rush University Internists.

Does Dr. Gaurav Marwaha accept Medicare?

Yes. CMS data shows Dr. Marwaha billed Medicare for 1,541 services in 2024, and Dr. Marwaha accepts Medicare assignment.

Does Dr. Gaurav Marwaha offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Marwaha as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Gaurav Marwaha see?

CMS counts 173 Medicare patients who saw Dr. Marwaha in 2024, with an average age of 73.

Is Dr. Gaurav Marwaha board certified?

Yes. Dr. Marwaha is board certified in dabr® (diplomate, american board of radiology) in radiation oncology by the American Board of Radiology.

What services does Dr. Gaurav Marwaha bill to Medicare?

In 2024, Dr. Marwaha's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77334).

Where did Dr. Gaurav Marwaha go to medical school?

Dr. Marwaha graduated from University Of Cincinnati College Of Medicine in 2010.

What drugs does Dr. Gaurav Marwaha prescribe most?

In 2024 Medicare Part D data, Dr. Marwaha's most prescribed drugs by claims were Dexamethasone.

Has Dr. Gaurav Marwaha received payments from drug or device companies?

CMS Open Payments shows $5,946 in general payments to Dr. Marwaha from 5 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Gaurav Marwaha been practicing?

Dr. Marwaha graduated from medical school in 2010, 16 years ago.

Does Dr. Gaurav Marwaha do research?

Dmand AI links 24 publications to Dr. Marwaha, published from 2012 to 2025. Dr. Marwaha has worked on 9 clinical trials.

Who does Dr. Gaurav Marwaha publish with?

Dr. Marwaha's most frequent co-authors are Kevin Lee Stephans, MD (4 shared papers), Mary J. Fidler, MD (3 shared papers) and Jacob Y. Shin, MD (3 shared papers).

What insurance does Dr. Gaurav Marwaha accept?

Dr. Marwaha is in network with 12 carriers, including Aetna, Elevance 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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