Dr. Nagendra Ramanna, MD
- Medicare services, 2024
- 506
- Medicare patients, 2024
- 438
- Part D claims, 2024
- 448
- Hospital affiliations
- 2
- Industry payments
- $257
- Practice address
- 1211 Medical Center Drive, Nashville, TN 37232
- Practice phone
- Call (615) 322-3454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramanna'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. Nagendra Ramanna is a cardiologist in Nashville, Tennessee
Dr. Ramanna practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Dr. Ramanna's NPI, 1881619609, was assigned on July 13, 2006. Dr. Ramanna holds Tennessee license MD35459.
- NPI
- 1881619609NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678531035
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nagendra Ramanna practices at Vanderbilt University Medical Center in Nashville, Tennessee
Dr. Ramanna's primary practice is Vanderbilt University Medical Center, at 1211 Medical Center Drive, Nashville, TN 37232 in Davidson County. The practice phone is (615) 322-3454.
- Vanderbilt University Medical Center1211 Medical Center Drive, Nashville, TN 37232 · Davidson CountyPhone(615) 322-3454
Source: Dmand AI Affiliation Data
Dr. Nagendra Ramanna is affiliated with 4 sites of care and 2 medical groups
Dr. Ramanna's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dr. Ramanna is also affiliated with Vanderbilt Wilson County Hospital. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Ramanna to 2 more 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. Nagendra Ramanna's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramanna practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vanderbilt University Medical Center | Available with a free account |
| +3 more sites and 1 medical group | 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 Vanderbilt University Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nagendra Ramanna is one of 424 cardiologists in Tennessee
Cardiovascular disease is Dr. Ramanna's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ramanna is licensed in Tennessee.
Specialties and state licenses
- Cardiovascular disease, TennesseePrimary
Cardiologists near Dr. Ramanna
Counts of cardiologists 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. Nagendra Ramanna billed Medicare for 506 services in 2024
CMS data shows 506 Medicare services from Dr. Ramanna across 6 procedure codes in 2024, for 438 Medicare patients. Medicare paid $14,268 for them.
Dr. Ramanna's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 882024: 331276%
- Office and hospital visits
- 2023: 142024: 1751150%
Where Dr. Ramanna's Medicare services took place, 2024
- In an office184%
- In a facility48896%
Dr. Ramanna compared with the Tennessee median for cardiologists, 2024
- Dr. Ramanna
- Tennessee median
- Medicare services
- 506vs 1,79072% below
- Medicare patients
- 438vs 86649% below
- Part D claims
- 339vs 1,79881% below
Medians across 428 cardiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Ramanna'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. Ramanna?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramanna and other cardiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nagendra Ramanna treated 438 Medicare patients in 2024, average age 72
CMS counts 438 Medicare patients who saw Dr. Ramanna in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.01, 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. Ramanna's median patient age at 65, with 46% women.
Dr. Ramanna's Medicare patients by age, 2024
Dr. Ramanna's Medicare patients by sex, 2024
- Women19945%
- Men23955%
Chronic conditions among Dr. Ramanna's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis51%
- Atrial fibrillation46%
- Chronic kidney disease45%
- Heart failure44%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramanna's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nagendra Ramanna wrote 448 Medicare Part D claims in 2024
In 2024, Dr. Ramanna wrote 448 Medicare Part D claims for 101 patients. 89% of them were for generic drugs. CMS names the drug for 339 of them, across 9 drugs with 11 or more claims each, at $26,988 in total drug cost. In 2023, CMS named 407 claims across 15 drugs.
Dr. Ramanna's Part D claims by kind of drug, 2024
- Generic399 claims89%
- Brand-name49 claims11%
Dr. Ramanna'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: 4072024: 33917%
Drugs named by CMS: 9 in 2024, 15 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
How Dr. Nagendra Ramanna takes part in Medicare
Dr. Ramanna 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. Nagendra Ramanna received $257 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Ramanna from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 92% of the total. Merck Sharp & Dohme Corporation paid the most, $67.
General payments to Dr. Ramanna by program year, 2016 to 2023
General payments to Dr. Ramanna by kind, 2016 to 2023
- Food and beverage$23592%
- Education$228%
Companies that paid Dr. Ramanna the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nagendra Ramanna'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) |
| 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. Nagendra Ramanna
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. Nagendra Ramanna's NPI number?
Dr. Nagendra Ramanna's NPI number is 1881619609. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nagendra Ramanna?
Dr. Nagendra Ramanna is a cardiologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Nagendra Ramanna practice?
Dr. Ramanna practices at 1211 Medical Center Drive, Nashville, TN 37232. Dr. Ramanna's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Ramanna to 2 group practices and clinics and 1 medical group.
What is Dr. Nagendra Ramanna's office phone number?
The practice phone on file for Dr. Ramanna is (615) 322-3454.
What is Dr. Nagendra Ramanna's medical license number?
Dr. Ramanna holds Tennessee license MD35459.
Which hospitals is Dr. Nagendra Ramanna affiliated with?
Dr. Ramanna practices at Vanderbilt University Medical Center in Nashville, Tennessee. Dr. Ramanna is also affiliated with Vanderbilt Wilson County Hospital.
What medical group is Dr. Nagendra Ramanna part of?
Dr. Ramanna is linked to Vanderbilt University Medical Center. Dmand AI links Dr. Ramanna to 1 more medical group.
Does Dr. Nagendra Ramanna accept Medicare?
Yes. CMS data shows Dr. Ramanna billed Medicare for 506 services in 2024, and Dr. Ramanna accepts Medicare assignment.
How many Medicare patients does Dr. Nagendra Ramanna see?
CMS counts 438 Medicare patients who saw Dr. Ramanna in 2024, with an average age of 72.
What services does Dr. Nagendra Ramanna bill to Medicare?
In 2024, Dr. Ramanna's most billed Medicare services were heart test or procedure (93010), office visit, new patient (99204) and hospital inpatient care (99232).
Show 3 more questionsShow fewer questions
What drugs does Dr. Nagendra Ramanna prescribe most?
In 2024 Medicare Part D data, Dr. Ramanna's most prescribed drugs by claims were Atorvastatin Calcium, Ezetimibe and Amlodipine Besylate.
Has Dr. Nagendra Ramanna received payments from drug or device companies?
CMS Open Payments shows $257 in general payments to Dr. Ramanna from 7 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Nagendra Ramanna been practicing?
Dr. Ramanna graduated from medical school in 1981, 45 years ago.
Selling to cardiovascular disease practices?
See cardiologists in Tennessee 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