Dr. Maheswari Senthil, MD

  • Orange, CA
  • Surgical oncologist
NPI1578721239PAC ID6204999493
Medicare services, 2024
44
Medicare patients, 2024
38
Part D claims, 2024
57
Publications
105
Clinical trials
2
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

See all 4 affiliations

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Dr. Maheswari Senthil is a surgical oncologist in Orange, California

Dr. Senthil practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Senthil's NPI, 1578721239, was assigned on May 29, 2008. Dr. Senthil graduated from Madurai Medical College in 1998. Dr. Senthil's California license number on file is A104024.

NPI and contact details
Medicare PAC ID
6204999493
NPI enumeration date
May 29, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
54
Medical school graduation
1998

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

Dr. Maheswari Senthil practices at UCI Health - Orange in Orange, California

Dr. Senthil's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Maheswari Senthil is affiliated with 2 sites of care and 2 medical groups

Dr. Senthil's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Senthil to 1 more other site and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Senthil

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Maheswari Senthil's practice

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

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maheswari Senthil is one of 243 surgical oncologists in California

Surgical oncology is Dr. Senthil's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Senthil is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Senthil's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Surgical oncology, CaliforniaPrimaryLicense A104024 · 2008 to 2025 · taxonomy 2086X0206X
  • New Jersey license2002 to 2006

Clinical focus

Dmand AI lists colon removal among the conditions Dr. Senthil treats.

Surgical oncologists near Dr. Senthil

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. Maheswari Senthil billed Medicare for 44 services in 2024

CMS data shows 44 Medicare services from Dr. Senthil across 2 procedure codes in 2024, all of them office visits, for 38 Medicare patients. Medicare paid $4,122 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202444
Medicare patients38
Paid by Medicare$4,122
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 452024: 442%

Dr. Senthil compared with the California median for surgical oncologists, 2024

  • Dr. Senthil
  • California median
Medicare services
44vs 17274% below
Medicare patients
38vs 11166% below
Part D claims
12vs 2245% below

Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.

Dr. Senthil'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. Senthil

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Senthil and other surgical oncologists in California.

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

Dr. Maheswari Senthil treated 38 Medicare patients in 2024, average age 71

CMS counts 38 Medicare patients who saw Dr. Senthil in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 2.44, 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. Senthil's median patient age at 63, with 56% women.

Medicare patients, 202438
Average age71
Average risk score2.44

Dr. Senthil's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Senthil's Medicare patients by sex, 2024

  • Women2053%
  • Men1847%

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

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure68%
  4. Arthritis39%
  5. Anxiety29%

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

Dr. Senthil's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Maheswari Senthil wrote 57 Medicare Part D claims in 2024

In 2024, Dr. Senthil wrote 57 Medicare Part D claims for 13 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $31 in total drug cost. In 2021, CMS named 13 claims across 1 drug.

Part D claims, 202457
Drugs named by CMS1
Total drug cost$31
Part D patients13

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

  • Generic54 claims95%
  • Brand-name and other3 claims5%

Dr. Senthil'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, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 132024: 128%

Drugs named by CMS: 1 in 2024, 1 in 2021.

See all prescribing by Dr. Senthil

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. Maheswari Senthil offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Maheswari Senthil has 105 publications on record

Dmand AI links 105 papers to Dr. Senthil, published from 2005 to 2025. 2023 was the busiest year, with 12. The most frequent topics are Peritoneal Neoplasms, Breast Neoplasms and Colorectal Neoplasms. Dr. Senthil has published most often in Ann Surg Oncol. Dr. Senthil's most frequent co-authors are Carlos A. Garberoglio, MD, Sharon S. Lum, MD and Matthew Jordan Selleck, DO.

Papers105
Years published2005 to 2025

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

Topics Dr. Senthil writes about most

  • Peritoneal Neoplasms
  • Breast Neoplasms
  • Colorectal Neoplasms
  • Cytoreduction Surgical Procedures
  • Stomach Neoplasms
  • Adenocarcinoma
  • California
  • Antineoplastic Combined Chemotherapy Protocols

Dr. Senthil's most frequent co-authors

Recent publications by Dr. Senthil

See all 105 publications and co-authors

See who Dr. Senthil researches with

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

How network discovery works

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

Dr. Maheswari Senthil has worked on 2 clinical trials

Dmand AI links Dr. Senthil to 2 clinical trials. Conditions studied include Intestinal Obstruction, Stomach Neoplasms and Constipation.

Conditions in Dr. Senthil's trials

  • Intestinal Obstruction
  • Stomach Neoplasms
  • Constipation
  • Stomach Diseases

Investigators on the most trials with Dr. Senthil

Recent clinical trials with Dr. Senthil

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

Dr. Maheswari Senthil received $32,296 in industry payments from 2016 to 2025

CMS Open Payments shows 25 general payments to Dr. Senthil from 7 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 46% of the total. GE Healthcare paid the most, $22,072.

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

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

$32.3Kin total
  • Consulting fees$14,80246%
  • Speaker and faculty fees$11,52636%
  • Travel and lodging$5,34517%
  • Food and beverage$6232%

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

Share is of all general payments to this clinician.

See all payments to Dr. Senthil

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

Dr. Maheswari Senthil has 17 awards and honors on record

Dmand AI lists 17 awards for Dr. Senthil, most recently Excellence in Education in 2019.

Awards and honors for Dr. Senthil

  1. 2019
    • Excellence in Education
    • Healing Hands
  2. 2008
    • Academic Excellence Award
    • Alpha Omega Alpha
    • Arnold P. Gold Award for leadership and Humanism
    • Golden Apple Award for Excellence in Teaching
See all 17 awards

Source: Dmand AI Professional Profile Data

Dr. Maheswari Senthil graduated from Madurai Medical College

Dr. Senthil graduated from Madurai Medical College in 1998. Dr. Senthil is a member of ACS.

  1. Medical schoolMadurai Medical College
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Maheswari Senthil accepts plans from 13 insurance carriers

Dr. Senthil is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Senthil accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Maheswari Senthil'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Maheswari Senthil

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. Maheswari Senthil's NPI number?

Dr. Maheswari Senthil's NPI number is 1578721239. It was assigned on May 29, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Maheswari Senthil?

Dr. Maheswari Senthil is a surgical oncologist in Orange, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Dr. Maheswari Senthil practice?

Dr. Senthil practices at 101 City Drive South, Orange, CA 92868. Dr. Senthil's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Senthil to 1 other site and 1 medical group.

What is Dr. Maheswari Senthil's office phone number?

The practice phone on file for Dr. Senthil is (714) 456-7890.

What is Dr. Maheswari Senthil's medical license number?

Dr. Senthil's California license number on file is A104024, one of the licenses on file in 2 states.

Which states has Dr. Maheswari Senthil been licensed in?

Dmand AI has state licenses on file for Dr. Senthil in California (2008 to 2025) and New Jersey (2002 to 2006).

Which hospitals is Dr. Maheswari Senthil affiliated with?

Dr. Senthil practices at UCI Health - Orange in Orange, California.

What medical group is Dr. Maheswari Senthil part of?

Dr. Senthil is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Senthil to 1 more medical group.

Does Dr. Maheswari Senthil accept Medicare?

Yes. CMS data shows Dr. Senthil billed Medicare for 44 services in 2024, and Dr. Senthil accepts Medicare assignment.

Does Dr. Maheswari Senthil offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Maheswari Senthil see?

CMS counts 38 Medicare patients who saw Dr. Senthil in 2024, with an average age of 71.

Is Dr. Maheswari Senthil board certified?

Yes. Dr. Senthil is board certified in surgery by the American Board of Surgery.

What services does Dr. Maheswari Senthil bill to Medicare?

In 2024, Dr. Senthil's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Maheswari Senthil go to medical school?

Dr. Senthil graduated from Madurai Medical College in 1998.

What drugs does Dr. Maheswari Senthil prescribe most?

In 2024 Medicare Part D data, Dr. Senthil's most prescribed drugs by claims were Mirtazapine.

Has Dr. Maheswari Senthil received payments from drug or device companies?

CMS Open Payments shows $32,296 in general payments to Dr. Senthil from 7 companies from 2016 to 2025. The largest total came from GE Healthcare.

How long has Dr. Maheswari Senthil been practicing?

Dr. Senthil graduated from medical school in 1998, 28 years ago.

Does Dr. Maheswari Senthil do research?

Dmand AI links 105 publications to Dr. Senthil, published from 2005 to 2025. Dr. Senthil has worked on 2 clinical trials.

Who does Dr. Maheswari Senthil publish with?

Dr. Senthil's most frequent co-authors are Carlos A. Garberoglio, MD (27 shared papers), Sharon S. Lum, MD (25 shared papers) and Matthew Jordan Selleck, DO (18 shared papers).

What insurance does Dr. Maheswari Senthil accept?

Dr. Senthil is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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