Dr. Udayakumar Navaneethan, MD
- Medicare services, 2024
- 609
- Medicare patients, 2024
- 225
- Part D claims, 2024
- 1,095
- Publications
- 213
- Clinical trials
- 5
- Practice address
- 7448 Docs Grove Cir, Orlando, FL 32819
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeview Surgery Center - HOPD
Acute Care Hospital outpatient department · Orlando, Florida
Find Dr. Navaneethan's professional email, personal email and mobile number
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Dr. Udayakumar Navaneethan is a gastroenterologist in Orlando, Florida
Dr. Navaneethan practices at Lakeview Surgery Center - HOPD in Orlando, Florida.
Dr. Navaneethan's NPI, 1225227507, was assigned on October 23, 2007. Dr. Navaneethan graduated from Madurai Medical College in 2003. Dr. Navaneethan holds Florida license ME118891.
- NPI
- 1225227507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325280944
- NPI enumeration date
- October 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Udayakumar Navaneethan practices at Lakeview Surgery Center - HOPD in Orlando, Florida
Dr. Navaneethan's primary practice is Lakeview Surgery Center - HOPD, at 7448 Docs Grove Cir, Orlando, FL 32819.
- Lakeview Surgery Center - HOPD7448 Docs Grove Cir, Orlando, FL 32819
Source: Dmand AI Affiliation Data
Dr. Udayakumar Navaneethan is affiliated with 8 sites of care and 3 medical groups
Dr. Navaneethan's primary practice is Lakeview Surgery Center - HOPD in Orlando, Florida. Dr. Navaneethan is also affiliated with Orlando Regional Medical Center. The medical group on file is Orlando Health Medical Group. Dmand AI also links Dr. Navaneethan to 5 more hospitals, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Udayakumar Navaneethan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Navaneethan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeview Surgery Center - HOPD | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Udayakumar Navaneethan is one of 1,364 gastroenterologists in Florida
Gastroenterology is Dr. Navaneethan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Navaneethan is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Navaneethan's licenses on file in 2 states: Florida and Ohio.
Specialties and state licenses
- Gastroenterology, FloridaPrimary
- Internal medicine, Ohio
Clinical focus
Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, intestinal or bowel obstruction and upper GI endoscopy among the conditions Dr. Navaneethan treats.
Gastroenterologists near Dr. Navaneethan
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
Dr. Udayakumar Navaneethan billed Medicare for 609 services in 2024
CMS data shows 609 Medicare services from Dr. Navaneethan across 9 procedure codes in 2024, for 225 Medicare patients. Medicare paid $63,160 for them.
Dr. Navaneethan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3462024: 3789%
- Office and hospital visits
- 2023: 2472024: 2316%
- Other services
- 2023: 112024: 0100%
Where Dr. Navaneethan's Medicare services took place, 2024
- In an office23138%
- In a facility37862%
Dr. Navaneethan compared with the Florida median for gastroenterologists, 2024
- Dr. Navaneethan
- Florida median
- Medicare services
- 609vs 582Close to median
- Medicare patients
- 225vs 32230% below
- Part D claims
- 966vs 50292% above
Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.
Dr. Navaneethan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Navaneethan and other gastroenterologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Udayakumar Navaneethan treated 225 Medicare patients in 2024, average age 71
CMS counts 225 Medicare patients who saw Dr. Navaneethan in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.79, 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. Navaneethan's median patient age at 53, with 53% women.
Dr. Navaneethan's Medicare patients by age, 2024
Dr. Navaneethan's Medicare patients by sex, 2024
- Women13359%
- Men9241%
Chronic conditions among Dr. Navaneethan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis52%
- Chronic kidney disease33%
- Ischemic heart disease32%
- Anxiety28%
- Diabetes28%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Navaneethan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Udayakumar Navaneethan wrote 1,095 Medicare Part D claims in 2024
In 2024, Dr. Navaneethan wrote 1,095 Medicare Part D claims for 240 patients. 35% of them were for generic drugs. CMS names the drug for 966 of them, across 24 drugs with 11 or more claims each, at $10,740,887 in total drug cost. In 2023, CMS named 876 claims across 25 drugs.
Dr. Navaneethan's Part D claims by kind of drug, 2024
- Generic384 claims35%
- Brand-name711 claims65%
Dr. Navaneethan'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. Navaneethan's Part D claims, 2024
- Antibiotics4%47 of 1,095 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: 8762024: 96610%
Drugs named by CMS: 24 in 2024, 25 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. Udayakumar Navaneethan ranks in the 98th percentile for colonoscopy in Medicare
Dr. Navaneethan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Navaneethan as offering telehealth. CMS counts 321 procedures of colonoscopy by Dr. Navaneethan, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Navaneethan ranks in Medicare procedure volume
- Colonoscopy
- 98th percentile321 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile80 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Udayakumar Navaneethan has 213 publications on record
Dmand AI links 213 papers to Dr. Navaneethan, published from 2008 to 2025. 2016 was the busiest year, with 14. The most frequent topics are Colitis, Ulcerative, Inflammatory Bowel Diseases and Cholangitis, Sclerosing. Dr. Navaneethan has published most often in Gastrointest Endosc. Dr. Navaneethan's most frequent co-authors are Bo Shen, MD, Shyam S. Varadarajulu, MD and Robert H. Hawes, MD.
Dr. Navaneethan's papers by year, 2016 to 2025
Topics Dr. Navaneethan writes about most
- Colitis, Ulcerative
- Inflammatory Bowel Diseases
- Cholangitis, Sclerosing
- Crohn Disease
- Endosonography
- Colonoscopy
- Postoperative Complications
- Endoscopy, Gastrointestinal
Dr. Navaneethan's most frequent co-authors
- Bo Shen, MD52 shared papers
- Shyam S. Varadarajulu, MD37 shared papers
- Robert H. Hawes, MD34 shared papers
Recent publications by Dr. Navaneethan
See who Dr. Navaneethan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Navaneethan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Udayakumar Navaneethan has worked on 5 clinical trials
Dmand AI links Dr. Navaneethan to 5 clinical trials. 1 is still active or recruiting. Conditions studied include Colitis, Ulcerative, Colitis and Constriction, Pathologic. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Navaneethan that name 4 trials.
Conditions in Dr. Navaneethan's trials
- Colitis, Ulcerative
- Colitis
- Constriction, Pathologic
- Crohn Disease
- Inflammatory Bowel Diseases
Investigators on the most trials with Dr. Navaneethan
- Jeff S. Bullock, MD4 shared trials
- Keng-Yu Chuang, MD4 shared trials
- Mark S. Eisner, MD4 shared trials
Recent clinical trials with Dr. Navaneethan
A Study of Mirikizumab (LY3074828) in Participants With Crohn's Disease (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Udayakumar Navaneethan received $1,407,602 in industry payments from 2016 to 2025
CMS Open Payments shows 1,308 general payments to Dr. Navaneethan from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Janssen Pharmaceuticals, Inc paid the most, $455,693. It also lists 8 research payments totaling $7,375 from 2018 to 2022, naming 4 clinical trials.
General payments to Dr. Navaneethan by program year, 2016 to 2025
General payments to Dr. Navaneethan by kind, 2016 to 2025
- Speaker and faculty fees$1,093,74478%
- Travel and lodging$152,52411%
- Consulting fees$105,6528%
- Honoraria$31,2442%
- Other$24,4382%
Companies that paid Dr. Navaneethan 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. Udayakumar Navaneethan graduated from Madurai Medical College
Dr. Navaneethan graduated from Madurai Medical College in 2003.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Udayakumar Navaneethan accepts plans from 15 insurance carriers
Dr. Navaneethan is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- United Healthcare
- Cigna
- HCSC
- Humana
- +7 more carriersWith a free account
Plan types Dr. Navaneethan accepts, by number of carriers
- Medicare12
- PPO10
- HMO9
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Udayakumar Navaneethan'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Udayakumar Navaneethan
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. Udayakumar Navaneethan's NPI number?
Dr. Udayakumar Navaneethan's NPI number is 1225227507. It was assigned on October 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Udayakumar Navaneethan?
Dr. Udayakumar Navaneethan is a gastroenterologist in Orlando, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Udayakumar Navaneethan practice?
Dr. Navaneethan practices at 7448 Docs Grove Cir, Orlando, FL 32819. Dr. Navaneethan's primary practice is Lakeview Surgery Center - HOPD in Orlando, Florida. Dmand AI also links Dr. Navaneethan to 5 hospitals, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Udayakumar Navaneethan's medical license number?
Dr. Navaneethan holds Florida license ME118891, one of the licenses on file in 2 states.
Which states has Dr. Udayakumar Navaneethan been licensed in?
Dmand AI has state licenses on file for Dr. Navaneethan in Florida (2014 to 2026) and Ohio (2007 to 2016).
Which hospitals is Dr. Udayakumar Navaneethan affiliated with?
Dr. Navaneethan is affiliated with Orlando Regional Medical Center. Dmand AI links Dr. Navaneethan to 5 more hospitals.
What medical group is Dr. Udayakumar Navaneethan part of?
Dr. Navaneethan is linked to Orlando Health Medical Group. Dmand AI links Dr. Navaneethan to 2 more medical groups.
Does Dr. Udayakumar Navaneethan accept Medicare?
Yes. CMS data shows Dr. Navaneethan billed Medicare for 609 services in 2024, and Dr. Navaneethan accepts Medicare assignment.
Does Dr. Udayakumar Navaneethan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Navaneethan as offering telehealth services.
How many Medicare patients does Dr. Udayakumar Navaneethan see?
CMS counts 225 Medicare patients who saw Dr. Navaneethan in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Dr. Udayakumar Navaneethan board certified?
Yes. Dr. Navaneethan is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Udayakumar Navaneethan bill to Medicare?
In 2024, Dr. Navaneethan's most billed Medicare services were office visit, established patient (99215), surgery: digestive system (45385) and surgery: digestive system (45380).
Where did Dr. Udayakumar Navaneethan go to medical school?
Dr. Navaneethan graduated from Madurai Medical College in 2003.
What drugs does Dr. Udayakumar Navaneethan prescribe most?
In 2024 Medicare Part D data, Dr. Navaneethan's most prescribed drugs by claims were Stelara, Rinvoq and Sutab.
Has Dr. Udayakumar Navaneethan received payments from drug or device companies?
CMS Open Payments shows $1,407,602 in general payments to Dr. Navaneethan from 29 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Udayakumar Navaneethan been practicing?
Dr. Navaneethan graduated from medical school in 2003, 23 years ago.
Does Dr. Udayakumar Navaneethan do research?
Dmand AI links 213 publications to Dr. Navaneethan, published from 2008 to 2025. Dr. Navaneethan has worked on 5 clinical trials.
Who does Dr. Udayakumar Navaneethan publish with?
Dr. Navaneethan's most frequent co-authors are Bo Shen, MD (52 shared papers), Shyam S. Varadarajulu, MD (37 shared papers) and Robert H. Hawes, MD (34 shared papers).
What insurance does Dr. Udayakumar Navaneethan accept?
Dr. Navaneethan is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 12. Check the plan with the practice before a visit.
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