Nikhil Thiruvengadam

  • Loma Linda, CA
  • Gastroenterologist
NPI1972923431PAC ID6901105386
Medicare services, 2024
203
Medicare patients, 2024
173
Part D claims, 2024
273
Publications
51
MIPS score, 2024
89
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

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Nikhil Thiruvengadam is a gastroenterologist in Loma Linda, California

Nikhil Thiruvengadam practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Nikhil Thiruvengadam's NPI, 1972923431, was assigned on April 23, 2014. Nikhil Thiruvengadam graduated from Stanford University School Of Medicine in 2014. Nikhil Thiruvengadam holds California license A147956.

NPI and contact details
Medicare PAC ID
6901105386
NPI enumeration date
April 23, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Nikhil Thiruvengadam practices at Loma Linda University Medical Center in Loma Linda, California

Nikhil Thiruvengadam's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Nikhil Thiruvengadam is affiliated with 3 sites of care and 2 medical groups

Nikhil Thiruvengadam's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Nikhil Thiruvengadam is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Nikhil Thiruvengadam to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Nikhil Thiruvengadam

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

Dmand AI tracks the EHR system at Nikhil Thiruvengadam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nikhil Thiruvengadam practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Nikhil Thiruvengadam is one of 1,977 gastroenterologists in California

Gastroenterology is Nikhil Thiruvengadam's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Nikhil Thiruvengadam is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Nikhil Thiruvengadam's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A147956 · 2017 to 2026 · taxonomy 207RG0100X
  • Pennsylvania license2016 to 2022

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, esophagus, stomach, or upper small intestine surgery, intestinal or bowel obstruction, irritable bowel syndrome (IBS), pancreas or bile duct endoscopy (ERCP) and upper GI endoscopy among the conditions Nikhil Thiruvengadam treats.

Gastroenterologists near Nikhil Thiruvengadam

Counts of gastroenterologists 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

Nikhil Thiruvengadam billed Medicare for 203 services in 2024

CMS data shows 203 Medicare services from Nikhil Thiruvengadam across 7 procedure codes in 2024, for 173 Medicare patients. Medicare paid $21,384 for them.

Medicare services, 2024203
Medicare patients173
Paid by Medicare$21,384
Procedure codes7

Nikhil Thiruvengadam's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 1862024: 8753%
Office and hospital visits
2023: 1202024: 7438%
Imaging
2023: 552024: 4224%

Where Nikhil Thiruvengadam's Medicare services took place, 2024

  • In an office4422%
  • In a facility15978%

Nikhil Thiruvengadam compared with the California median for gastroenterologists, 2024

  • Nikhil Thiruvengadam
  • California median
Medicare services
203vs 58665% below
Medicare patients
173vs 30243% below
Part D claims
204vs 38046% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Nikhil Thiruvengadam'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 Nikhil Thiruvengadam

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

Nikhil Thiruvengadam treated 173 Medicare patients in 2024, average age 70

CMS counts 173 Medicare patients who saw Nikhil Thiruvengadam in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Nikhil Thiruvengadam's median patient age at 60, with 58% women.

Medicare patients, 2024173
Average age70
Average risk score2.40
Also on Medicaid55%

Nikhil Thiruvengadam's Medicare patients by age, 2024

Nikhil Thiruvengadam's Medicare patients by sex, 2024

  • Women9957%
  • Men7443%

Chronic conditions among Nikhil Thiruvengadam's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol68%
  3. Diabetes48%
  4. Chronic kidney disease44%
  5. Arthritis43%
  6. Ischemic heart disease34%
  7. Anxiety32%
  8. Heart failure32%

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

Nikhil Thiruvengadam's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Nikhil Thiruvengadam wrote 273 Medicare Part D claims in 2024

In 2024, Nikhil Thiruvengadam wrote 273 Medicare Part D claims for 68 patients. 79% of them were for generic drugs. CMS names the drug for 204 of them, across 10 drugs with 11 or more claims each, at $539,339 in total drug cost. In 2023, CMS named 179 claims across 9 drugs.

Part D claims, 2024273
Drugs named by CMS10
Total drug cost$539,339
Part D patients68

Nikhil Thiruvengadam's Part D claims by kind of drug, 2024

  • Generic216 claims79%
  • Brand-name57 claims21%

Nikhil Thiruvengadam'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: 1792024: 20414%

Drugs named by CMS: 10 in 2024, 9 in 2023.

See all prescribing by Nikhil Thiruvengadam

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

Nikhil Thiruvengadam scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Nikhil Thiruvengadam for performance year 2024, reported as part of a group. Nikhil Thiruvengadam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Nikhil Thiruvengadam as offering telehealth. CMS counts 251 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Nikhil Thiruvengadam, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Nikhil Thiruvengadam's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Nikhil Thiruvengadam ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
93rd percentile251 procedures
Colonoscopy
57th percentile36 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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)

For MedTech and pharma teams

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Nikhil Thiruvengadam has 51 publications on record

Dmand AI links 51 papers to Nikhil Thiruvengadam, published from 2013 to 2025. 2024 was the busiest year, with 13. The most frequent topics are Cholangiopancreatography, Endoscopic Retrograde, Endoscopy, Gastrointestinal and Cost-Benefit Analysis. Nikhil Thiruvengadam has published most often in Gastrointest Endosc. Nikhil Thiruvengadam's most frequent co-authors are Bashar Jeryes Qumseya, MD, MPH, Wenly Ruan and Sunil G. Sheth, MD.

Papers51
Years published2013 to 2025

Nikhil Thiruvengadam's papers by year, 2013 to 2025

Topics Nikhil Thiruvengadam writes about most

  • Cholangiopancreatography, Endoscopic Retrograde
  • Endoscopy, Gastrointestinal
  • Cost-Benefit Analysis
  • Pancreatitis
  • Stents
  • Cholestasis
  • Constriction, Pathologic
  • Endosonography

Nikhil Thiruvengadam's most frequent co-authors

Recent publications by Nikhil Thiruvengadam

See all 51 publications and co-authors

See who Nikhil Thiruvengadam researches with

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

How network discovery works

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

Nikhil Thiruvengadam received $52,847 in industry payments from 2016 to 2025

CMS Open Payments shows 45 general payments to Nikhil Thiruvengadam from 9 drug and device companies from 2016 to 2025. Grants make up the largest share, 95% of the total. Boston Scientific Corporation paid the most, $51,905.

General payments to Nikhil Thiruvengadam by program year, 2016 to 2025

General payments to Nikhil Thiruvengadam by kind, 2016 to 2025

$52.8Kin total
  • Grants$50,00095%
  • Food and beverage$2,8475%

Companies that paid Nikhil Thiruvengadam the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Nikhil Thiruvengadam

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

Nikhil Thiruvengadam graduated from Stanford University School Of Medicine

Nikhil Thiruvengadam graduated from Stanford University School Of Medicine in 2014.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Nikhil Thiruvengadam accepts plans from 19 insurance carriers

Nikhil Thiruvengadam is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Horizon Blue Cross Blue Shield of New Jersey
  • Blue Cross Blue Shield of Massachusetts
  • Highmark
  • +11 more carriersWith a free account

Plan types Nikhil Thiruvengadam accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. EPO5
  5. POS5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Nikhil Thiruvengadam'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)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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Nikhil Thiruvengadam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nikhil Thiruvengadam's NPI number?

Nikhil Thiruvengadam's NPI number is 1972923431. It was assigned on April 23, 2014, and it is active in the NPI Registry.

What does Nikhil Thiruvengadam specialize in?

Nikhil Thiruvengadam is a gastroenterologist in Loma Linda, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Nikhil Thiruvengadam practice?

Nikhil Thiruvengadam practices at 11234 Anderson St, Loma Linda, CA 92354. Nikhil Thiruvengadam's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Nikhil Thiruvengadam to 1 hospital and 1 medical group.

What is Nikhil Thiruvengadam's office phone number?

The practice phone on file for Nikhil Thiruvengadam is (909) 558-4000.

What is Nikhil Thiruvengadam's medical license number?

Nikhil Thiruvengadam holds California license A147956, one of the licenses on file in 2 states.

Which states has Nikhil Thiruvengadam been licensed in?

Dmand AI has state licenses on file for Nikhil Thiruvengadam in California (2017 to 2026) and Pennsylvania (2016 to 2022).

Which hospitals is Nikhil Thiruvengadam affiliated with?

Nikhil Thiruvengadam practices at Loma Linda University Medical Center in Loma Linda, California. Nikhil Thiruvengadam is also affiliated with Riverside University Health System - Medical Center. Dmand AI links Nikhil Thiruvengadam to 1 more hospital.

What medical group is Nikhil Thiruvengadam part of?

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

Does Nikhil Thiruvengadam accept Medicare?

Yes. CMS data shows Nikhil Thiruvengadam billed Medicare for 203 services in 2024, and Nikhil Thiruvengadam accepts Medicare assignment.

Does Nikhil Thiruvengadam offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Nikhil Thiruvengadam as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Nikhil Thiruvengadam's MIPS score?

Nikhil Thiruvengadam's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Nikhil Thiruvengadam see?

CMS counts 173 Medicare patients who saw Nikhil Thiruvengadam in 2024, with an average age of 70.

Is Nikhil Thiruvengadam board certified?

Yes. Nikhil Thiruvengadam is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Nikhil Thiruvengadam bill to Medicare?

In 2024, Nikhil Thiruvengadam's most billed Medicare services were office visit, established patient (99214), diagnostic imaging (74328) and hospital inpatient care (99221).

Where did Nikhil Thiruvengadam go to medical school?

Nikhil Thiruvengadam graduated from Stanford University School Of Medicine in 2014.

What drugs does Nikhil Thiruvengadam prescribe most?

In 2024 Medicare Part D data, Nikhil Thiruvengadam's most prescribed drugs by claims were Omeprazole, Sucralfate and Dicyclomine HCl.

Has Nikhil Thiruvengadam received payments from drug or device companies?

CMS Open Payments shows $52,847 in general payments to Nikhil Thiruvengadam from 9 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Nikhil Thiruvengadam been practicing?

Nikhil Thiruvengadam graduated from medical school in 2014, 12 years ago.

Does Nikhil Thiruvengadam do research?

Dmand AI links 51 publications to Nikhil Thiruvengadam, published from 2013 to 2025.

Who does Nikhil Thiruvengadam publish with?

Nikhil Thiruvengadam's most frequent co-authors are Bashar Jeryes Qumseya, MD, MPH (18 shared papers), Wenly Ruan (18 shared papers) and Sunil G. Sheth, MD (18 shared papers).

What insurance does Nikhil Thiruvengadam accept?

Nikhil Thiruvengadam is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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