Dr. Sameek Roychowdhury, MD

  • Columbus, OH
  • Medical oncologist
NPI1043332190PAC ID1254500259
Medicare services, 2024
192
Medicare patients, 2024
68
Part D claims, 2024
223
Publications
58
Clinical trials
4
Practice address
2050 Kenny Rd, Columbus, OH 43221
Practice phone
Call (614) 293-2229
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OSU Internal Medicine

Columbus, Ohio

See all 4 affiliations

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Dr. Sameek Roychowdhury is a medical oncologist in Columbus, Ohio

Dr. Roychowdhury practices at OSU Internal Medicine in Columbus, Ohio.

Dr. Roychowdhury's NPI, 1043332190, was assigned on April 6, 2007. Dr. Roychowdhury graduated from Ohio State University College of Medicine in 2006. Dr. Roychowdhury holds Ohio license 35.120323.

NPI and contact details
Medicare PAC ID
1254500259
NPI enumeration date
April 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(614) 293-2229
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sameek Roychowdhury practices at OSU Internal Medicine in Columbus, Ohio

Dr. Roychowdhury's primary practice is OSU Internal Medicine, at 2050 Kenny Rd, Columbus, OH 43221 in Franklin County. The practice phone is (614) 293-2229.

  • OSU Internal Medicine
    2050 Kenny Rd, Columbus, OH 43221 · Franklin CountyPhone(614) 293-2229

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sameek Roychowdhury is affiliated with 3 sites of care and 1 medical group

Dr. Roychowdhury's primary practice is OSU Internal Medicine in Columbus, Ohio. Dr. Roychowdhury is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Roychowdhury to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Roychowdhury

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sameek Roychowdhury's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roychowdhury practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OSU Internal MedicineAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sameek Roychowdhury is one of 175 medical oncologists in Ohio

Medical oncology is Dr. Roychowdhury's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Roychowdhury's licenses on file in 2 states: Ohio and Michigan.

Specialties and state licenses

  • Medical oncology, OhioPrimaryLicense 35.120323 · taxonomy 207RX0202X
  • Internal medicine, MichiganLicense 4301087898 · taxonomy 207R00000X

Medical oncologists near Dr. Roychowdhury

Counts of medical 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. Sameek Roychowdhury billed Medicare for 192 services in 2024

CMS data shows 192 Medicare services from Dr. Roychowdhury across 1 procedure code in 2024, all of them office visits, for 68 Medicare patients. Medicare paid $19,970 for them. Every service was in an office.

Medicare services, 2024192
Medicare patients68
Paid by Medicare$19,970
Procedure codes1

Dr. Roychowdhury's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2392024: 19220%

Dr. Roychowdhury compared with the Ohio median for medical oncologists, 2024

  • Dr. Roychowdhury
  • Ohio median
Medicare services
192vs 33843% below
Medicare patients
68vs 13248% below
Part D claims
132vs 19833% below

Medians across 168 medical oncologists in Ohio with Dmand AI profiles that report each measure.

Dr. Roychowdhury'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.

See all procedures by Dr. Roychowdhury

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sameek Roychowdhury treated 68 Medicare patients in 2024, average age 70

CMS counts 68 Medicare patients who saw Dr. Roychowdhury in 2024. The largest group is 65 to 74, with 33 patients. 66% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 2.19, 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. Roychowdhury's median patient age at 69, with 46% women.

Medicare patients, 202468
Average age70
Average risk score2.19

Dr. Roychowdhury's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Roychowdhury's Medicare patients by sex, 2024

  • Women3450%
  • Men3450%

Chronic conditions among Dr. Roychowdhury's Medicare patients, 2024

  1. High cholesterol66%
  2. High blood pressure60%
  3. Cancer43%
  4. Arthritis40%
  5. Diabetes37%
  6. Ischemic heart disease34%
  7. Anxiety31%
  8. Mood disorders28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Roychowdhury's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women46%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sameek Roychowdhury wrote 223 Medicare Part D claims in 2024

In 2024, Dr. Roychowdhury wrote 223 Medicare Part D claims for 43 patients. 83% of them were for generic drugs. CMS names the drug for 132 of them, across 9 drugs with 11 or more claims each, at $327,099 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Part D claims, 2024223
Drugs named by CMS9
Total drug cost$327,099
Part D patients43

Dr. Roychowdhury's Part D claims by kind of drug, 2024

  • Generic185 claims83%
  • Brand-name and other38 claims17%

Dr. Roychowdhury'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. Roychowdhury's Part D claims, 2024

  • Opioids5%11 of 223 claims
  • Antibiotics9%21 of 223 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: 122024: 1321000%

Drugs named by CMS: 9 in 2024, 1 in 2023.

See all prescribing by Dr. Roychowdhury

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. Sameek Roychowdhury offers telehealth to Medicare patients

Dr. Roychowdhury accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Roychowdhury as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sameek Roychowdhury has 58 publications on record

Dmand AI links 58 papers to Dr. Roychowdhury, published from 2011 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Biomarkers, Tumor, Genomics and High-Throughput Nucleotide Sequencing. Dr. Roychowdhury has published most often in JCO Precis Oncol. Dr. Roychowdhury's most frequent co-authors are Hui-Zi Chen, MD, PhD, Senthilkumar Damodaran, MD, PhD and Pannaga G. Malalur, MD.

Papers58
Years published2011 to 2025

Dr. Roychowdhury's papers by year, 2016 to 2025

Topics Dr. Roychowdhury writes about most

  • Biomarkers, Tumor
  • Genomics
  • High-Throughput Nucleotide Sequencing
  • Precision Medicine
  • Prostatic Neoplasms
  • Sequence Analysis, DNA
  • Cell Line, Tumor
  • Molecular Targeted Therapy

Dr. Roychowdhury's most frequent co-authors

Recent publications by Dr. Roychowdhury

See all 58 publications and co-authors

See who Dr. Roychowdhury researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roychowdhury works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sameek Roychowdhury has worked on 4 clinical trials

Dmand AI links Dr. Roychowdhury to 4 clinical trials, 4 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Cholangiocarcinoma, Neoplasm Metastasis and Brain Neoplasms. Sameek Roychowdhury sponsors the most, 3.

Conditions in Dr. Roychowdhury's trials

  • Cholangiocarcinoma
  • Neoplasm Metastasis
  • Brain Neoplasms
  • Piebaldism
  • Adenocarcinoma

Investigators on the most trials with Dr. Roychowdhury

Recent clinical trials with Dr. Roychowdhury

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Sameek Roychowdhury received $34,012 in industry payments from 2016 to 2025

CMS Open Payments shows 45 general payments to Dr. Roychowdhury from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 81% of the total. Incyte Corporation paid the most, $18,373. It also lists 4 research payments totaling $4,546 in 2022.

General payments to Dr. Roychowdhury by program year, 2016 to 2025

General payments to Dr. Roychowdhury by kind, 2016 to 2025

$34Kin total
  • Consulting fees$27,59281%
  • Speaker and faculty fees$2,5788%
  • Travel and lodging$2,2207%
  • Food and beverage$1,6225%

Companies that paid Dr. Roychowdhury the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Roychowdhury

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sameek Roychowdhury graduated from Ohio State University College of Medicine

Dr. Roychowdhury graduated from Ohio State University College of Medicine in 2006.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sameek Roychowdhury's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sameek Roychowdhury

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. Sameek Roychowdhury's NPI number?

Dr. Sameek Roychowdhury's NPI number is 1043332190. It was assigned on April 6, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sameek Roychowdhury?

Dr. Sameek Roychowdhury is a medical oncologist in Columbus, Ohio. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Sameek Roychowdhury practice?

Dr. Roychowdhury practices at 2050 Kenny Rd, Columbus, OH 43221. Dr. Roychowdhury's primary practice is OSU Internal Medicine in Columbus, Ohio. Dmand AI also links Dr. Roychowdhury to 1 hospital.

What is Dr. Sameek Roychowdhury's office phone number?

The practice phone on file for Dr. Roychowdhury is (614) 293-2229.

What is Dr. Sameek Roychowdhury's medical license number?

Dr. Roychowdhury holds Ohio license 35.120323, one of the licenses on file in 2 states.

Which states has Dr. Sameek Roychowdhury been licensed in?

Dmand AI has state licenses on file for Dr. Roychowdhury in Ohio and Michigan.

Which hospitals is Dr. Sameek Roychowdhury affiliated with?

Dr. Roychowdhury is affiliated with Ohio State University Hospital. Dmand AI links Dr. Roychowdhury to 1 more hospital.

What medical group is Dr. Sameek Roychowdhury part of?

Dr. Roychowdhury is linked to Ohio State University Physicians.

Does Dr. Sameek Roychowdhury accept Medicare?

Yes. CMS data shows Dr. Roychowdhury billed Medicare for 192 services in 2024, and Dr. Roychowdhury accepts Medicare assignment.

Does Dr. Sameek Roychowdhury offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Roychowdhury as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Sameek Roychowdhury see?

CMS counts 68 Medicare patients who saw Dr. Roychowdhury in 2024, with an average age of 70.

What services does Dr. Sameek Roychowdhury bill to Medicare?

In 2024, Dr. Roychowdhury's most billed Medicare services were office visit, established patient (99215).

Where did Dr. Sameek Roychowdhury go to medical school?

Dr. Roychowdhury graduated from Ohio State University College of Medicine in 2006.

What drugs does Dr. Sameek Roychowdhury prescribe most?

In 2024 Medicare Part D data, Dr. Roychowdhury's most prescribed drugs by claims were Mirtazapine, Citalopram HBr and Prochlorperazine Maleate.

Has Dr. Sameek Roychowdhury received payments from drug or device companies?

CMS Open Payments shows $34,012 in general payments to Dr. Roychowdhury from 10 companies from 2016 to 2025. The largest total came from Incyte Corporation.

How long has Dr. Sameek Roychowdhury been practicing?

Dr. Roychowdhury graduated from medical school in 2006, 20 years ago.

Does Dr. Sameek Roychowdhury do research?

Dmand AI links 58 publications to Dr. Roychowdhury, published from 2011 to 2025. Dr. Roychowdhury has worked on 4 clinical trials.

Who does Dr. Sameek Roychowdhury publish with?

Dr. Roychowdhury's most frequent co-authors are Hui-Zi Chen, MD, PhD (13 shared papers), Senthilkumar Damodaran, MD, PhD (5 shared papers) and Pannaga G. Malalur, MD (4 shared papers).

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