Dement Geriatr Cogn Disord
Dr. Rajkumar Jeganathan, MD
- Medicare services, 2024
- 532
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 110
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 20 Grand St, Warwick, NY 10990
- Practice phone
- Call (845) 987-3906
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bon Secours Charity Health System Medical Group
Warwick, New York
Find Dr. Jeganathan'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. Rajkumar Jeganathan is a general surgeon in Warwick, New York
Dr. Jeganathan practices at Bon Secours Charity Health System Medical Group in Warwick, New York.
Dr. Jeganathan's NPI, 1871747097, was assigned on November 14, 2008. Dr. Jeganathan graduated from Madurai Medical College in 1996. Dr. Jeganathan holds New York license 276238.
- NPI
- 1871747097NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921226515
- NPI enumeration date
- November 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 987-3906
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rajkumar Jeganathan practices at Bon Secours Charity Health System Medical Group in Warwick, New York
Dr. Jeganathan's primary practice is Bon Secours Charity Health System Medical Group, at 20 Grand St, Warwick, NY 10990 in Orange County. The practice phone is (845) 987-3906.
- Bon Secours Charity Health System Medical Group20 Grand St, Warwick, NY 10990 · Orange CountyPhone(845) 987-3906
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rajkumar Jeganathan is affiliated with 4 sites of care and 2 medical groups
Dr. Jeganathan's primary practice is Bon Secours Charity Health System Medical Group in Warwick, New York. Dr. Jeganathan is also affiliated with Good Samaritan Hospital. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Jeganathan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rajkumar Jeganathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jeganathan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours Charity Health System Medical Group | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rajkumar Jeganathan is one of 1,604 general surgeons in New York
Surgery is Dr. Jeganathan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Jeganathan is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Jeganathan's licenses on file in 3 states: New York, Florida and Pennsylvania.
Specialties and state licenses
- Surgery, New YorkPrimary
- Florida license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, appendectomy, colonoscopy, colon removal, gastrointestinal bleeding, groin hernia surgery, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Jeganathan treats.
General surgeons near Dr. Jeganathan
Counts of general surgeons 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. Rajkumar Jeganathan billed Medicare for 532 services in 2024
CMS data shows 532 Medicare services from Dr. Jeganathan across 10 procedure codes in 2024, for 229 Medicare patients. Medicare paid $63,348 for them.
Dr. Jeganathan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4252024: 37412%
- Surgery
- 2023: 1532024: 1408%
- Imaging
- 2023: 02024: 18
Where Dr. Jeganathan's Medicare services took place, 2024
- In an office38673%
- In a facility14627%
Dr. Jeganathan compared with the New York median for general surgeons, 2024
- Dr. Jeganathan
- New York median
- Medicare services
- 532vs 1543.5 times
- Medicare patients
- 229vs 1092.1 times
- Part D claims
- 68vs 242.8 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Jeganathan'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. Jeganathan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jeganathan and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rajkumar Jeganathan treated 229 Medicare patients in 2024, average age 75
CMS counts 229 Medicare patients who saw Dr. Jeganathan in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.95, 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. Jeganathan's median patient age at 64, with 51% women.
Dr. Jeganathan's Medicare patients by age, 2024
Dr. Jeganathan's Medicare patients by sex, 2024
- Women12956%
- Men10044%
Chronic conditions among Dr. Jeganathan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease45%
- Cancer39%
- Diabetes38%
- Mood disorders28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jeganathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rajkumar Jeganathan wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Jeganathan wrote 110 Medicare Part D claims for 62 patients. 97% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $170 in total drug cost. In 2023, CMS named 76 claims across 4 drugs.
Dr. Jeganathan's Part D claims by kind of drug, 2024
- Generic107 claims97%
- Brand-name and other3 claims3%
Dr. Jeganathan'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. Jeganathan's Part D claims, 2024
- Opioids20%22 of 110 claims
- Antibiotics49%54 of 110 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: 762024: 6811%
Drugs named by CMS: 3 in 2024, 4 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. Rajkumar Jeganathan scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Jeganathan for performance year 2024, reported through an alternative payment model (APM). Dr. Jeganathan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of colonoscopy by Dr. Jeganathan, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Jeganathan's MIPS scores, performance year 2024
- 97of 100Final score
- 87.8of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Jeganathan ranks in Medicare procedure volume
- Colonoscopy
- 60th percentile42 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rajkumar Jeganathan has 1 publication on record
Dmand AI links 1 paper to Dr. Jeganathan in 2014. Dr. Jeganathan's most frequent co-author is Mitchell I. Chorost, MD.
Dr. Jeganathan's most frequent co-authors
Recent publications by Dr. Jeganathan
See who Dr. Jeganathan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jeganathan works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rajkumar Jeganathan received $2,293 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Jeganathan from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. THD America, Inc. paid the most, $564.
General payments to Dr. Jeganathan by program year, 2016 to 2025
General payments to Dr. Jeganathan by kind, 2016 to 2025
- Food and beverage$1,57369%
- Travel and lodging$56425%
- Education$1567%
Companies that paid Dr. Jeganathan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rajkumar Jeganathan graduated from Madurai Medical College
Dr. Jeganathan graduated from Madurai Medical College in 1996.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Rajkumar Jeganathan accepts plans from 17 insurance carriers
Dr. Jeganathan is in network with 17 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- MVP Health Care
- United Healthcare
- HCSC
- Elevance
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +9 more carriersWith a free account
Plan types Dr. Jeganathan accepts, by number of carriers
- PPO11
- HMO8
- Medicare7
- EPO5
- POS5
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Rajkumar Jeganathan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Rajkumar Jeganathan
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. Rajkumar Jeganathan's NPI number?
Dr. Rajkumar Jeganathan's NPI number is 1871747097. It was assigned on November 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rajkumar Jeganathan?
Dr. Rajkumar Jeganathan is a general surgeon in Warwick, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Rajkumar Jeganathan practice?
Dr. Jeganathan practices at 20 Grand St, Warwick, NY 10990. Dr. Jeganathan's primary practice is Bon Secours Charity Health System Medical Group in Warwick, New York. Dmand AI also links Dr. Jeganathan to 2 group practices and clinics and 1 medical group.
What is Dr. Rajkumar Jeganathan's office phone number?
The practice phone on file for Dr. Jeganathan is (845) 987-3906.
What is Dr. Rajkumar Jeganathan's medical license number?
Dr. Jeganathan holds New York license 276238, one of the licenses on file in 3 states.
Which states has Dr. Rajkumar Jeganathan been licensed in?
Dmand AI has state licenses on file for Dr. Jeganathan in New York (2014 to 2026), Florida (since 2014) and Pennsylvania (2013 to 2016).
Which hospitals is Dr. Rajkumar Jeganathan affiliated with?
Dr. Jeganathan is affiliated with Good Samaritan Hospital.
What medical group is Dr. Rajkumar Jeganathan part of?
Dr. Jeganathan is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Jeganathan to 1 more medical group.
Does Dr. Rajkumar Jeganathan accept Medicare?
Yes. CMS data shows Dr. Jeganathan billed Medicare for 532 services in 2024, and Dr. Jeganathan accepts Medicare assignment.
What is Dr. Rajkumar Jeganathan's MIPS score?
Dr. Jeganathan's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Rajkumar Jeganathan see?
CMS counts 229 Medicare patients who saw Dr. Jeganathan in 2024, with an average age of 75.
Is Dr. Rajkumar Jeganathan board certified?
Yes. Dr. Jeganathan is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Rajkumar Jeganathan bill to Medicare?
In 2024, Dr. Jeganathan's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and surgery: digestive system (46221).
Where did Dr. Rajkumar Jeganathan go to medical school?
Dr. Jeganathan graduated from Madurai Medical College in 1996.
What drugs does Dr. Rajkumar Jeganathan prescribe most?
In 2024 Medicare Part D data, Dr. Jeganathan's most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Oxycodone HCl.
Has Dr. Rajkumar Jeganathan received payments from drug or device companies?
CMS Open Payments shows $2,293 in general payments to Dr. Jeganathan from 15 companies from 2016 to 2025. The largest total came from THD America, Inc.
How long has Dr. Rajkumar Jeganathan been practicing?
Dr. Jeganathan graduated from medical school in 1996, 30 years ago.
Does Dr. Rajkumar Jeganathan do research?
Dmand AI links 1 publication to Dr. Jeganathan.
Who does Dr. Rajkumar Jeganathan publish with?
Dr. Jeganathan's most frequent co-authors are Mitchell I. Chorost, MD (1 shared paper).
What insurance does Dr. Rajkumar Jeganathan accept?
Dr. Jeganathan is in network with 17 carriers, including Aetna, MVP Health Care and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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