Dr. Viswanathan Nagarajan, MD
- Medicare services, 2024
- 777
- Medicare patients, 2024
- 162
- Part D claims, 2024
- 39
- Hospital affiliations
- 2
- Industry payments
- $937
- Practice address
- 2776 Cleveland Ave, Fort Myers, FL 33901
- Practice phone
- Call (239) 343-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nagarajan'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. Viswanathan Nagarajan is an infectious disease specialist in Fort Myers, Florida
Dr. Nagarajan practices at Lee Memorial Hospital in Fort Myers, Florida, part of Lee Health System.
Dr. Nagarajan's NPI, 1043285141, was assigned on February 22, 2006. Dr. Nagarajan graduated from Madurai Medical College in 1984. Dr. Nagarajan holds Florida license ME92706.
- NPI
- 1043285141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507034253
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (239) 343-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viswanathan Nagarajan practices at Lee Memorial Hospital in Fort Myers, Florida
Dr. Nagarajan's primary practice is Lee Memorial Hospital, at 2776 Cleveland Ave, Fort Myers, FL 33901 in Lee County. The practice phone is (239) 343-5000.
- Lee Memorial Hospital2776 Cleveland Ave, Fort Myers, FL 33901 · Lee CountyPhone(239) 343-5000
Source: Dmand AI Affiliation Data
Dr. Viswanathan Nagarajan is affiliated with 5 sites of care and 5 medical groups
Dr. Nagarajan's primary practice is Lee Memorial Hospital in Fort Myers, Florida, part of Lee Health System. Dr. Nagarajan is also affiliated with Cape Coral Hospital. The medical group on file is Cape Coral Hospitalists Inc. Dmand AI also links Dr. Nagarajan to 4 more medical groups and 3 group practices and clinics, 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. Viswanathan Nagarajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nagarajan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lee Memorial Hospital | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lee Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Viswanathan Nagarajan is one of 692 infectious disease specialists in Florida
Infectious disease is Dr. Nagarajan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Nagarajan is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Nagarajan's licenses on file in 5 states: Florida, Kentucky, New York, Indiana and New Jersey.
Specialties and state licenses
- Infectious disease, FloridaPrimary
- Kentucky license
- New York license
- Indiana license
- New Jersey license
Infectious disease specialists near Dr. Nagarajan
Counts of infectious disease specialists 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. Viswanathan Nagarajan billed Medicare for 777 services in 2024
CMS data shows 777 Medicare services from Dr. Nagarajan across 3 procedure codes in 2024, for 162 Medicare patients. Medicare paid $59,736 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nagarajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7442024: 7774%
Dr. Nagarajan compared with the Florida median for infectious disease specialists, 2024
- Dr. Nagarajan
- Florida median
- Medicare services
- 777vs 90514% below
- Medicare patients
- 162vs 29545% below
- Part D claims
- 30vs 24488% below
Medians across 664 infectious disease specialists in Florida with Dmand AI profiles that report each measure.
Dr. Nagarajan'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. Nagarajan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nagarajan and other infectious disease specialists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viswanathan Nagarajan treated 162 Medicare patients in 2024, average age 77
CMS counts 162 Medicare patients who saw Dr. Nagarajan in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 3.08, 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. Nagarajan's median patient age at 74, with 42% women.
Dr. Nagarajan's Medicare patients by age, 2024
Dr. Nagarajan's Medicare patients by sex, 2024
- Women6741%
- Men9559%
Chronic conditions among Dr. Nagarajan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders63%
- Depression58%
- Heart failure56%
- Chronic kidney disease53%
- Ischemic heart disease53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nagarajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women42%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Viswanathan Nagarajan wrote 39 Medicare Part D claims in 2024
In 2024, Dr. Nagarajan wrote 39 Medicare Part D claims for 19 patients. 77% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $7,430 in total drug cost. In 2021, CMS named 16 claims across 1 drug.
Dr. Nagarajan's Part D claims by kind of drug, 2024
- Generic30 claims77%
- Brand-name and other9 claims23%
Dr. Nagarajan's most prescribed drugs by claims, 2023
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. Nagarajan's Part D claims, 2024
- Antibiotics67%26 of 39 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 162023: 3088%
Drugs named by CMS: 2 in 2023, 1 in 2021.
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
How Dr. Viswanathan Nagarajan takes part in Medicare
Dr. Nagarajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Viswanathan Nagarajan received $937 in industry payments from 2016 to 2019
CMS Open Payments shows 43 general payments to Dr. Nagarajan from 13 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 83% of the total. Astellas Pharma US Inc paid the most, $369.
General payments to Dr. Nagarajan by program year, 2016 to 2019
General payments to Dr. Nagarajan by kind, 2016 to 2019
- Food and beverage$77883%
- Education$15917%
Companies that paid Dr. Nagarajan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Viswanathan Nagarajan graduated from Madurai Medical College
Dr. Nagarajan graduated from Madurai Medical College in 1984.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Viswanathan Nagarajan accepts plans from 19 insurance carriers
Dr. Nagarajan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Nagarajan accepts, by number of carriers
- PPO13
- Medicare8
- HMO7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Viswanathan Nagarajan'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) |
| 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. Viswanathan Nagarajan
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. Viswanathan Nagarajan's NPI number?
Dr. Viswanathan Nagarajan's NPI number is 1043285141. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Viswanathan Nagarajan?
Dr. Viswanathan Nagarajan is an infectious disease specialist in Fort Myers, Florida. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Viswanathan Nagarajan practice?
Dr. Nagarajan practices at 2776 Cleveland Ave, Fort Myers, FL 33901. Dr. Nagarajan's primary practice is Lee Memorial Hospital in Fort Myers, Florida, part of Lee Health System. Dmand AI also links Dr. Nagarajan to 4 medical groups and 3 group practices and clinics.
What is Dr. Viswanathan Nagarajan's office phone number?
The practice phone on file for Dr. Nagarajan is (239) 343-5000.
What is Dr. Viswanathan Nagarajan's medical license number?
Dr. Nagarajan holds Florida license ME92706, one of the licenses on file in 5 states.
Which states has Dr. Viswanathan Nagarajan been licensed in?
Dmand AI has state licenses on file for Dr. Nagarajan in Florida (2005 to 2027), Kentucky (2017 to 2020), New York (1997 to 2019), Indiana (1995 to 2003) and New Jersey (1997 to 2003).
Which hospitals is Dr. Viswanathan Nagarajan affiliated with?
Dr. Nagarajan practices at Lee Memorial Hospital in Fort Myers, Florida. Dr. Nagarajan is also affiliated with Cape Coral Hospital.
What medical group is Dr. Viswanathan Nagarajan part of?
Dr. Nagarajan is linked to Cape Coral Hospitalists Inc. Dmand AI links Dr. Nagarajan to 4 more medical groups.
Does Dr. Viswanathan Nagarajan accept Medicare?
Yes. CMS data shows Dr. Nagarajan billed Medicare for 777 services in 2024, and Dr. Nagarajan accepts Medicare assignment.
How many Medicare patients does Dr. Viswanathan Nagarajan see?
CMS counts 162 Medicare patients who saw Dr. Nagarajan in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Viswanathan Nagarajan board certified?
Yes. Dr. Nagarajan is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Viswanathan Nagarajan bill to Medicare?
In 2024, Dr. Nagarajan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Viswanathan Nagarajan go to medical school?
Dr. Nagarajan graduated from Madurai Medical College in 1984.
What drugs does Dr. Viswanathan Nagarajan prescribe most?
In 2023 Medicare Part D data, Dr. Nagarajan's most prescribed drugs by claims were Meropenem and Ceftriaxone.
Has Dr. Viswanathan Nagarajan received payments from drug or device companies?
CMS Open Payments shows $937 in general payments to Dr. Nagarajan from 13 companies from 2016 to 2019. The largest total came from Astellas Pharma US Inc.
How long has Dr. Viswanathan Nagarajan been practicing?
Dr. Nagarajan graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Viswanathan Nagarajan accept?
Dr. Nagarajan is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to infectious disease practices?
See infectious disease specialists in Florida 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