HPB (Oxford)
Dr. Chandrasekhar Padmanabhan, MD
- Medicare services, 2024
- 121
- Medicare patients, 2024
- 108
- Part D claims, 2024
- 73
- Publications
- 17
- Hospital affiliations
- 2
- 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. Padmanabhan's professional email, personal email and mobile number
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Dr. Chandrasekhar Padmanabhan is a surgical oncologist in Nashville, Tennessee
Dr. Padmanabhan practices at Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center.
Dr. Padmanabhan's NPI, 1699066068, was assigned on April 20, 2011. Dr. Padmanabhan holds Tennessee license 51909.
- NPI
- 1699066068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385044635
- NPI enumeration date
- April 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 322-3454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chandrasekhar Padmanabhan practices at Vanderbilt University Medical Center in Nashville, Tennessee
Dr. Padmanabhan'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. Chandrasekhar Padmanabhan is affiliated with 3 sites of care and 1 medical group
Dr. Padmanabhan's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dr. Padmanabhan is also affiliated with Vanderbilt Wilson County Hospital. The medical group on file is Vanderbilt University Medical Center. Dmand AI also links Dr. Padmanabhan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chandrasekhar Padmanabhan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Padmanabhan practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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. Chandrasekhar Padmanabhan is one of 56 surgical oncologists in Tennessee
Surgical oncology is Dr. Padmanabhan's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Padmanabhan is licensed in Tennessee.
Specialties and state licenses
- Surgical oncology, TennesseePrimary
Surgical oncologists near Dr. Padmanabhan
Counts of surgical 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. Chandrasekhar Padmanabhan billed Medicare for 121 services in 2024
CMS data shows 121 Medicare services from Dr. Padmanabhan across 4 procedure codes in 2024, for 108 Medicare patients. Medicare paid $11,569 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Padmanabhan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1082024: 12112%
- Imaging
- 2023: 152024: 0100%
- Surgery
- 2023: 262024: 0100%
Dr. Padmanabhan compared with the Tennessee median for surgical oncologists, 2024
- Dr. Padmanabhan
- Tennessee median
- Medicare services
- 121vs 13812% below
- Medicare patients
- 108vs 8823% above
- Part D claims
- 51vs 2696% above
Medians across 51 surgical oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Padmanabhan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chandrasekhar Padmanabhan treated 108 Medicare patients in 2024, average age 71
CMS counts 108 Medicare patients who saw Dr. Padmanabhan in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.96, 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. Padmanabhan's median patient age at 68, with 42% women.
Dr. Padmanabhan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Padmanabhan's Medicare patients by sex, 2024
- Women4844%
- Men6056%
Chronic conditions among Dr. Padmanabhan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Diabetes48%
- Mood disorders39%
- Cancer37%
- Chronic kidney disease37%
- Depression36%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Padmanabhan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chandrasekhar Padmanabhan wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Padmanabhan wrote 73 Medicare Part D claims for 23 patients. 42% of them were for generic drugs. CMS names the drug for 51 of them, across 2 drugs with 11 or more claims each, at $145,167 in total drug cost. In 2023, CMS named 29 claims across 1 drug.
Dr. Padmanabhan's Part D claims by kind of drug, 2024
- Generic31 claims42%
- Brand-name42 claims58%
Dr. Padmanabhan'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: 292024: 5176%
Drugs named by CMS: 2 in 2024, 1 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. Chandrasekhar Padmanabhan offers telehealth to Medicare patients
Dr. Padmanabhan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Padmanabhan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chandrasekhar Padmanabhan has 17 publications on record
Dmand AI links 17 papers to Dr. Padmanabhan, published from 2014 to 2025. 2017 was the busiest year, with 5. The most frequent topics are Colorectal Neoplasms, Carcinogenesis and Cell Line, Tumor. Dr. Padmanabhan has published most often in Oncotarget. Dr. Padmanabhan's most frequent co-authors are Kamran Idrees, MD, Dai H. Chung, MD and Rajiv Agarwal.
Dr. Padmanabhan's papers by year, 2014 to 2025
Topics Dr. Padmanabhan writes about most
- Colorectal Neoplasms
- Carcinogenesis
- Cell Line, Tumor
- Cell Transformation, Neoplastic
- Pancreatic Neoplasms
- Signal Transduction
Dr. Padmanabhan's most frequent co-authors
Recent publications by Dr. Padmanabhan
Curr Treat Options Oncol
JAMA Netw Open
See who Dr. Padmanabhan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Padmanabhan works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chandrasekhar Padmanabhan received $29,238 in industry payments from 2022 to 2025
CMS Open Payments shows 39 general payments to Dr. Padmanabhan from 4 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 66% of the total. Intera Oncology, Inc paid the most, $19,762.
General payments to Dr. Padmanabhan by program year, 2022 to 2025
General payments to Dr. Padmanabhan by kind, 2022 to 2025
- Consulting fees$19,25066%
- Speaker and faculty fees$6,46922%
- Travel and lodging$2,1467%
- Food and beverage$1,3655%
- Gifts$90%
Companies that paid Dr. Padmanabhan the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chandrasekhar Padmanabhan'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) |
| 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. Chandrasekhar Padmanabhan
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. Chandrasekhar Padmanabhan's NPI number?
Dr. Chandrasekhar Padmanabhan's NPI number is 1699066068. It was assigned on April 20, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Chandrasekhar Padmanabhan?
Dr. Chandrasekhar Padmanabhan is a surgical oncologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Chandrasekhar Padmanabhan practice?
Dr. Padmanabhan practices at 1211 Medical Center Drive, Nashville, TN 37232. Dr. Padmanabhan's primary practice is Vanderbilt University Medical Center in Nashville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Padmanabhan to 1 group practice or clinic.
What is Dr. Chandrasekhar Padmanabhan's office phone number?
The practice phone on file for Dr. Padmanabhan is (615) 322-3454.
What is Dr. Chandrasekhar Padmanabhan's medical license number?
Dr. Padmanabhan holds Tennessee license 51909.
Which hospitals is Dr. Chandrasekhar Padmanabhan affiliated with?
Dr. Padmanabhan practices at Vanderbilt University Medical Center in Nashville, Tennessee. Dr. Padmanabhan is also affiliated with Vanderbilt Wilson County Hospital.
What medical group is Dr. Chandrasekhar Padmanabhan part of?
Dr. Padmanabhan is linked to Vanderbilt University Medical Center.
Does Dr. Chandrasekhar Padmanabhan accept Medicare?
Yes. CMS data shows Dr. Padmanabhan billed Medicare for 121 services in 2024, and Dr. Padmanabhan accepts Medicare assignment.
Does Dr. Chandrasekhar Padmanabhan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Padmanabhan as offering telehealth services.
How many Medicare patients does Dr. Chandrasekhar Padmanabhan see?
CMS counts 108 Medicare patients who saw Dr. Padmanabhan in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Chandrasekhar Padmanabhan bill to Medicare?
In 2024, Dr. Padmanabhan's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and hospital inpatient care (99232).
What drugs does Dr. Chandrasekhar Padmanabhan prescribe most?
In 2024 Medicare Part D data, Dr. Padmanabhan's most prescribed drugs by claims were Creon and Pantoprazole Sodium.
Has Dr. Chandrasekhar Padmanabhan received payments from drug or device companies?
CMS Open Payments shows $29,238 in general payments to Dr. Padmanabhan from 4 companies from 2022 to 2025. The largest total came from Intera Oncology, Inc.
How long has Dr. Chandrasekhar Padmanabhan been practicing?
Dr. Padmanabhan graduated from medical school in 2011, 15 years ago.
Does Dr. Chandrasekhar Padmanabhan do research?
Dmand AI links 17 publications to Dr. Padmanabhan, published from 2014 to 2025.
Who does Dr. Chandrasekhar Padmanabhan publish with?
Dr. Padmanabhan's most frequent co-authors are Kamran Idrees, MD (6 shared papers), Dai H. Chung, MD (4 shared papers) and Rajiv Agarwal (3 shared papers).
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