Am J Emerg Med
Clinical Observation UnitsClinical ProtocolsEmergency Service, Hospital
Dr. Lalitha Nagaraj, MD
NPI1134500077
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 41
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 6800 N Macarthur Blvd, Irving, TX 75039
- Practice phone
- Call (972) 969-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nagaraj'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.
Dr. Lalitha Nagaraj is an emergency medicine physician in Irving, Texas
Dr. Nagaraj practices at Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare.
Dr. Nagaraj's NPI, 1134500077, was assigned on June 16, 2015. Dr. Nagaraj graduated from University of North Carolina School of Medicine in 2015. Dr. Nagaraj holds Texas license R5437.
NPI and contact details
- NPI
- 1134500077NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Practice phone
- (972) 969-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lalitha Nagaraj practices at Medical City Las Colinas Hospital in Irving, Texas
Dr. Nagaraj's primary practice is Medical City Las Colinas Hospital, at 6800 N Macarthur Blvd, Irving, TX 75039 in Dallas County. The practice phone is (972) 969-2000.
- Medical City Las Colinas Hospital6800 N Macarthur Blvd, Irving, TX 75039 · Dallas CountyPhone(972) 969-2000
Source: Dmand AI Affiliation Data
Dr. Lalitha Nagaraj is affiliated with 2 sites of care and 1 medical group
Dr. Nagaraj's primary practice is Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare. Dr. Nagaraj is also affiliated with Medical City Dallas Hospital. The medical group on file is Questcare Medical Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lalitha Nagaraj's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagaraj practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical City Las Colinas Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Nagaraj practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lalitha Nagaraj is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Nagaraj's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nagaraj is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Nagaraj's licenses on file in 2 states: Texas and Ohio.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- Ohio license
Emergency medicine physicians near Dr. Nagaraj
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
4,831emergency medicine physicians in Texas33emergency medicine physicians in Irving8emergency medicine physicians at Medical City Las Colinas Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lalitha Nagaraj billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Nagaraj across 2 procedure codes in 2024, for 63 Medicare patients. Medicare paid $7,039 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202479
Medicare patients63
Paid by Medicare$7,039
Procedure codes2
Dr. Nagaraj's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1032024: 4952%
- Tests and treatments
- 2023: 492024: 3039%
Dr. Nagaraj compared with the Texas median for emergency medicine physicians, 2024
- Dr. Nagaraj
- Texas median
- Medicare services
- 79vs 22565% below
- Medicare patients
- 63vs 20669% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Nagaraj'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 Dr. Nagaraj?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nagaraj and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lalitha Nagaraj treated 63 Medicare patients in 2024, average age 73
CMS counts 63 Medicare patients who saw Dr. Nagaraj in 2024. The largest group is 75 to 84, with 20 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.16, 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. Nagaraj's median patient age at 39, with 57% women.
Medicare patients, 202463
Average age73
Average risk score2.16
Also on Medicaid25%
Dr. Nagaraj's Medicare patients by age, 2024
Dr. Nagaraj's Medicare patients by sex, 2024
- Women4063%
- Men2337%
Chronic conditions among Dr. Nagaraj's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis46%
- Mood disorders46%
- Depression44%
- Anxiety41%
- Diabetes41%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagaraj's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lalitha Nagaraj wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Nagaraj wrote 41 Medicare Part D claims for 24 patients. 100% of them were for generic drugs.
Part D claims, 202441
Part D patients24
Drug classes CMS tracks in Dr. Nagaraj's Part D claims, 2024
- Antibiotics34%14 of 41 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Find emergency medicine physicians like Dr. Nagaraj by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lalitha Nagaraj has 2 publications on record
Dmand AI links 2 papers to Dr. Nagaraj, published from 2017 to 2018. The most frequent topics are Clinical Observation Units, Emergency Service, Hospital and Length of Stay. Dr. Nagaraj's most frequent co-authors are Lauren Talanda-Fath Southerland, MD, Tanya Ruff Gure, MD and Krystin N. Miller, MD.
Papers2
Years published2017 to 2018
Topics Dr. Nagaraj writes about most
- Clinical Observation Units
- Emergency Service, Hospital
- Length of Stay
Dr. Nagaraj's most frequent co-authors
- Lauren Talanda-Fath Southerland, MD2 shared papers
- Tanya Ruff Gure, MD1 shared paper
- Krystin N. Miller, MD1 shared paper
Recent publications by Dr. Nagaraj
Clinical Observation UnitsEmergency Service, HospitalGeriatric Assessment
See who Dr. Nagaraj researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nagaraj works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lalitha Nagaraj received $292 in industry payments from 2017 to 2022
CMS Open Payments shows 3 general payments to Dr. Nagaraj from 1 drug or device company from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $292.
General payments to Dr. Nagaraj by program year, 2017 to 2022
Companies that paid Dr. Nagaraj the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lalitha Nagaraj graduated from University of North Carolina School of Medicine
Dr. Nagaraj graduated from University of North Carolina School of Medicine in 2015.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Lalitha Nagaraj accepts plans from 17 insurance carriers
Dr. Nagaraj is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Nagaraj accepts, by number of carriers
- PPO11
- HMO9
- Medicare6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lalitha Nagaraj'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 (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 Dr. Lalitha Nagaraj
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. Lalitha Nagaraj's NPI number?
Dr. Lalitha Nagaraj's NPI number is 1134500077. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lalitha Nagaraj?
Dr. Lalitha Nagaraj is an emergency medicine physician in Irving, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lalitha Nagaraj practice?
Dr. Nagaraj practices at 6800 N Macarthur Blvd, Irving, TX 75039. Dr. Nagaraj's primary practice is Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare.
What is Dr. Lalitha Nagaraj's office phone number?
The practice phone on file for Dr. Nagaraj is (972) 969-2000.
What is Dr. Lalitha Nagaraj's medical license number?
Dr. Nagaraj holds Texas license R5437, one of the licenses on file in 2 states.
Which states has Dr. Lalitha Nagaraj been licensed in?
Dmand AI has state licenses on file for Dr. Nagaraj in Texas (2017 to 2027) and Ohio (2015 to 2018).
Which hospitals is Dr. Lalitha Nagaraj affiliated with?
Dr. Nagaraj practices at Medical City Las Colinas Hospital in Irving, Texas. Dr. Nagaraj is also affiliated with Medical City Dallas Hospital.
What medical group is Dr. Lalitha Nagaraj part of?
Dr. Nagaraj is linked to Questcare Medical Clinic.
Does Dr. Lalitha Nagaraj accept Medicare?
Yes. CMS data shows Dr. Nagaraj billed Medicare for 79 services in 2024.
How many Medicare patients does Dr. Lalitha Nagaraj see?
CMS counts 63 Medicare patients who saw Dr. Nagaraj in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Lalitha Nagaraj board certified?
Yes. Dr. Nagaraj is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Lalitha Nagaraj bill to Medicare?
In 2024, Dr. Nagaraj's most billed Medicare services were emergency department visit (99285) and heart test or procedure (93010).
Where did Dr. Lalitha Nagaraj go to medical school?
Dr. Nagaraj graduated from University of North Carolina School of Medicine in 2015.
Has Dr. Lalitha Nagaraj received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Dr. Nagaraj from 1 company from 2017 to 2022. The largest total came from Biogen, Inc.
How long has Dr. Lalitha Nagaraj been practicing?
Dr. Nagaraj graduated from medical school in 2015, 11 years ago.
Does Dr. Lalitha Nagaraj do research?
Dmand AI links 2 publications to Dr. Nagaraj, published from 2017 to 2018.
Who does Dr. Lalitha Nagaraj publish with?
Dr. Nagaraj's most frequent co-authors are Lauren Talanda-Fath Southerland, MD (2 shared papers), Tanya Ruff Gure, MD (1 shared paper) and Krystin N. Miller, MD (1 shared paper).
What insurance does Dr. Lalitha Nagaraj accept?
Dr. Nagaraj is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card