Dr. Krishnan Warrior, MD
- Medicare services, 2024
- 852
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 1,955
- Publications
- 9
- Hospital affiliations
- 6
- Practice address
- 2160 S 1st Avenue, Maywood, IL 60153
- Practice phone
- Call (708) 216-3299
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loyola Medicine Pediatric Mobile Health Unit
Mobile Lab · Maywood, Illinois
Find Dr. Warrior's professional email, personal email and mobile number
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Dr. Krishnan Warrior is a pulmonologist in Maywood, Illinois
Dr. Warrior practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois.
Dr. Warrior's NPI, 1255712162, was assigned on June 16, 2015. Dr. Warrior graduated from Rush Medical College of Rush University in 2015. Dr. Warrior holds Illinois license 036145905.
- NPI
- 1255712162NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820396179
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (708) 216-3299
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Krishnan Warrior practices at Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois
Dr. Warrior's primary practice is Loyola Medicine Pediatric Mobile Health Unit, at 2160 S 1st Avenue, Maywood, IL 60153. The practice phone is (708) 216-3299.
- Loyola Medicine Pediatric Mobile Health Unit2160 S 1st Avenue, Maywood, IL 60153Phone(708) 216-3299
Source: Dmand AI Affiliation Data
Dr. Krishnan Warrior is affiliated with 9 sites of care and 2 medical groups
Dr. Warrior's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dr. Warrior is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Warrior to 5 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Krishnan Warrior's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warrior practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loyola Medicine Pediatric Mobile Health Unit | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Krishnan Warrior is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Warrior's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Warrior is licensed in Illinois.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
Pulmonologists near Dr. Warrior
Counts of pulmonologists 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. Krishnan Warrior billed Medicare for 852 services in 2024
CMS data shows 852 Medicare services from Dr. Warrior across 12 procedure codes in 2024, for 257 Medicare patients. Medicare paid $62,170 for them.
Dr. Warrior's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5292024: 58310%
- Tests and treatments
- 2023: 2912024: 25712%
- Surgery
- 2023: 292024: 1259%
Where Dr. Warrior's Medicare services took place, 2024
- In an office8810%
- In a facility76490%
Dr. Warrior compared with the Illinois median for pulmonologists, 2024
- Dr. Warrior
- Illinois median
- Medicare services
- 852vs 76911% above
- Medicare patients
- 257vs 34125% below
- Part D claims
- 1,558vs 4923.2 times
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Warrior'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warrior and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Krishnan Warrior treated 257 Medicare patients in 2024, average age 70
CMS counts 257 Medicare patients who saw Dr. Warrior in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.81, 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. Warrior's median patient age at 69, with 50% women.
Dr. Warrior's Medicare patients by age, 2024
Dr. Warrior's Medicare patients by sex, 2024
- Women11244%
- Men14556%
Chronic conditions among Dr. Warrior's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- COPD55%
- Diabetes53%
- Heart failure49%
- Arthritis43%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warrior's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Krishnan Warrior wrote 1,955 Medicare Part D claims in 2024
In 2024, Dr. Warrior wrote 1,955 Medicare Part D claims for 240 patients. 83% of them were for generic drugs. CMS names the drug for 1,558 of them, across 43 drugs with 11 or more claims each, at $1,787,377 in total drug cost. In 2023, CMS named 728 claims across 23 drugs.
Dr. Warrior's Part D claims by kind of drug, 2024
- Generic1,617 claims83%
- Brand-name321 claims16%
- Other17 claims1%
Dr. Warrior'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 Dr. Warrior's Part D claims, 2024
- Opioids1%17 of 1,955 claims
- Antibiotics12%231 of 1,955 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: 7282024: 1,558114%
Drugs named by CMS: 43 in 2024, 23 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
Dr. Krishnan Warrior offers telehealth to Medicare patients
Dr. Warrior accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Warrior as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Krishnan Warrior has 9 publications on record
Dmand AI links 9 papers to Dr. Warrior, published from 2020 to 2025. 2022 was the busiest year, with 2. The most frequent topics are Lung Transplantation, Lung Diseases and Lung Neoplasms. Dr. Warrior's most frequent co-authors are Daniel F. Dilling, MD, Benjamin A. Sherer, MD and Ankit Agrawal.
Dr. Warrior's papers by year, 2020 to 2025
Topics Dr. Warrior writes about most
- Lung Transplantation
- Lung Diseases
- Lung Neoplasms
- Lymphangioleiomyomatosis
Dr. Warrior's most frequent co-authors
- Daniel F. Dilling, MD3 shared papers
- Benjamin A. Sherer, MD2 shared papers
- Ankit Agrawal1 shared paper
Recent publications by Dr. Warrior
Transplantation
J Heart Lung Transplant
See who Dr. Warrior researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Warrior works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Krishnan Warrior received $6,097 in industry payments from 2019 to 2025
CMS Open Payments shows 39 general payments to Dr. Warrior from 12 drug and device companies from 2019 to 2025. Consulting fees make up the largest share, 66% of the total. United Therapeutics Corporation paid the most, $5,463.
General payments to Dr. Warrior by program year, 2019 to 2025
General payments to Dr. Warrior by kind, 2019 to 2025
- Consulting fees$4,05066%
- Food and beverage$1,32822%
- Travel and lodging$71812%
Companies that paid Dr. Warrior the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Krishnan Warrior graduated from Rush Medical College of Rush University
Dr. Warrior graduated from Rush Medical College of Rush University in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Krishnan Warrior'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 |
| 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 Dr. Krishnan Warrior
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. Krishnan Warrior's NPI number?
Dr. Krishnan Warrior's NPI number is 1255712162. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Krishnan Warrior?
Dr. Krishnan Warrior is a pulmonologist in Maywood, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Krishnan Warrior practice?
Dr. Warrior practices at 2160 S 1st Avenue, Maywood, IL 60153. Dr. Warrior's primary practice is Loyola Medicine Pediatric Mobile Health Unit in Maywood, Illinois. Dmand AI also links Dr. Warrior to 5 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Krishnan Warrior's office phone number?
The practice phone on file for Dr. Warrior is (708) 216-3299.
What is Dr. Krishnan Warrior's medical license number?
Dr. Warrior holds Illinois license 036145905.
Which hospitals is Dr. Krishnan Warrior affiliated with?
Dr. Warrior is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Warrior to 5 more hospitals.
What medical group is Dr. Krishnan Warrior part of?
Dr. Warrior is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Warrior to 1 more medical group.
Does Dr. Krishnan Warrior accept Medicare?
Yes. CMS data shows Dr. Warrior billed Medicare for 852 services in 2024, and Dr. Warrior accepts Medicare assignment.
Does Dr. Krishnan Warrior offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Warrior as offering telehealth services.
How many Medicare patients does Dr. Krishnan Warrior see?
CMS counts 257 Medicare patients who saw Dr. Warrior in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
What services does Dr. Krishnan Warrior bill to Medicare?
In 2024, Dr. Warrior's most billed Medicare services were hospital inpatient care (99233), lung function service (94375) and office visit, established patient (99215).
Where did Dr. Krishnan Warrior go to medical school?
Dr. Warrior graduated from Rush Medical College of Rush University in 2015.
What drugs does Dr. Krishnan Warrior prescribe most?
In 2024 Medicare Part D data, Dr. Warrior's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Pantoprazole Sodium.
Has Dr. Krishnan Warrior received payments from drug or device companies?
CMS Open Payments shows $6,097 in general payments to Dr. Warrior from 12 companies from 2019 to 2025. The largest total came from United Therapeutics Corporation.
How long has Dr. Krishnan Warrior been practicing?
Dr. Warrior graduated from medical school in 2015, 11 years ago.
Does Dr. Krishnan Warrior do research?
Dmand AI links 9 publications to Dr. Warrior, published from 2020 to 2025.
Who does Dr. Krishnan Warrior publish with?
Dr. Warrior's most frequent co-authors are Daniel F. Dilling, MD (3 shared papers), Benjamin A. Sherer, MD (2 shared papers) and Ankit Agrawal (1 shared paper).
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