Dr. Rajendran Sundaram, MD
- Medicare services, 2024
- 909
- Medicare patients, 2024
- 366
- Part D claims, 2024
- 8,574
- Hospital affiliations
- 4
- Industry payments
- $5,875
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sundaram'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. Rajendran Sundaram is an internist in Cleveland, Ohio
Dr. Sundaram practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Sundaram's NPI, 1396731865, was assigned on September 21, 2005. Dr. Sundaram holds Ohio license 35072485.
- NPI
- 1396731865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981655651
- NPI enumeration date
- September 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rajendran Sundaram practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Sundaram's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Rajendran Sundaram is affiliated with 8 sites of care and 1 medical group
Dr. Sundaram's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Sundaram is also affiliated with Fairview Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Sundaram to 2 more hospitals, 2 clinical labs, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Sundaram's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rajendran Sundaram's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sundaram practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rajendran Sundaram is one of 4,708 internists in Ohio
Internal medicine is Dr. Sundaram's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sundaram is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Sundaram
Counts of internists 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. Rajendran Sundaram billed Medicare for 909 services in 2024
CMS data shows 909 Medicare services from Dr. Sundaram across 7 procedure codes in 2024, for 366 Medicare patients. Medicare paid $32,451 for them. Every service was in an office.
Dr. Sundaram's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7302024: 7574%
- Other services
- 2023: 1042024: 15246%
Dr. Sundaram compared with the Ohio median for internists, 2024
- Dr. Sundaram
- Ohio median
- Medicare services
- 909vs 48787% above
- Medicare patients
- 366vs 19291% above
- Part D claims
- 7,639vs 29426.0 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Sundaram'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. Rajendran Sundaram treated 366 Medicare patients in 2024, average age 75
CMS counts 366 Medicare patients who saw Dr. Sundaram in 2024. The largest group is 75 to 84, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sundaram's median patient age at 61, with 51% women.
Dr. Sundaram's Medicare patients by age, 2024
Dr. Sundaram's Medicare patients by sex, 2024
- Women18751%
- Men17949%
Chronic conditions among Dr. Sundaram's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes33%
- Chronic kidney disease32%
- Ischemic heart disease26%
- COPD25%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sundaram's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajendran Sundaram wrote 8,574 Medicare Part D claims in 2024
In 2024, Dr. Sundaram wrote 8,574 Medicare Part D claims for 909 patients. 88% of them were for generic drugs. CMS names the drug for 7,639 of them, across 130 drugs with 11 or more claims each, at $474,779 in total drug cost. In 2023, CMS named 9,116 claims across 156 drugs.
Dr. Sundaram's Part D claims by kind of drug, 2024
- Generic7,555 claims88%
- Brand-name954 claims11%
- Other65 claims1%
Dr. Sundaram'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. Sundaram's Part D claims, 2024
- Opioids2%198 of 8,574 claims
- Antibiotics4%333 of 8,574 claims
- Antipsychotics, patients 65 and over1%106 of 8,574 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: 9,1162024: 7,63916%
Drugs named by CMS: 130 in 2024, 156 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. Rajendran Sundaram takes part in Medicare
Dr. Sundaram accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rajendran Sundaram received $5,875 in industry payments from 2016 to 2025
CMS Open Payments shows 115 general payments to Dr. Sundaram from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,158.
General payments to Dr. Sundaram by program year, 2016 to 2025
Companies that paid Dr. Sundaram the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rajendran Sundaram'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)Doctors and Clinicians Utilization Data (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. Rajendran Sundaram
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. Rajendran Sundaram's NPI number?
Dr. Rajendran Sundaram's NPI number is 1396731865. It was assigned on September 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajendran Sundaram?
Dr. Rajendran Sundaram is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rajendran Sundaram practice?
Dr. Sundaram practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Sundaram's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Sundaram to 2 hospitals, 2 clinical labs, 1 group practice or clinic and 1 home health agency.
What is Dr. Rajendran Sundaram's office phone number?
The practice phone on file for Dr. Sundaram is (216) 952-9829.
What is Dr. Rajendran Sundaram's medical license number?
Dr. Sundaram holds Ohio license 35072485.
Which hospitals is Dr. Rajendran Sundaram affiliated with?
Dr. Sundaram practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Sundaram is also affiliated with Fairview Hospital. Dmand AI links Dr. Sundaram to 2 more hospitals.
What medical group is Dr. Rajendran Sundaram part of?
Dr. Sundaram is linked to Cleveland Clinic.
Does Dr. Rajendran Sundaram accept Medicare?
Yes. CMS data shows Dr. Sundaram billed Medicare for 909 services in 2024, and Dr. Sundaram accepts Medicare assignment.
How many Medicare patients does Dr. Rajendran Sundaram see?
CMS counts 366 Medicare patients who saw Dr. Sundaram in 2024, with an average age of 75.
What services does Dr. Rajendran Sundaram bill to Medicare?
In 2024, Dr. Sundaram's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Rajendran Sundaram prescribe most?
In 2024 Medicare Part D data, Dr. Sundaram's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Gabapentin.
Has Dr. Rajendran Sundaram received payments from drug or device companies?
CMS Open Payments shows $5,875 in general payments to Dr. Sundaram from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Rajendran Sundaram been practicing?
Dr. Sundaram graduated from medical school in 1988, 38 years ago.
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