Dr. Lyndon V. Hernandez, MD
- Medicare services, 2024
- 724
- Medicare patients, 2024
- 447
- Part D claims, 2024
- 1,868
- Publications
- 20
- Hospital affiliations
- 3
- Practice address
- 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215
- Practice phone
- Call (414) 908-6500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center for Digestive Health Ltd
Milwaukee, Wisconsin
Find Dr. Hernandez'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. Lyndon V. Hernandez is a gastroenterologist in Milwaukee, Wisconsin
Dr. Hernandez practices at Center for Digestive Health Ltd in Milwaukee, Wisconsin.
Dr. Hernandez's NPI, 1831166503, was assigned on March 2, 2006. Dr. Hernandez holds Wisconsin license 34928-020.
- NPI
- 1831166503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193626521
- NPI enumeration date
- March 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 908-6500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lyndon V. Hernandez practices at Center for Digestive Health Ltd in Milwaukee, Wisconsin
Dr. Hernandez's primary practice is Center for Digestive Health Ltd, at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215 in Milwaukee County. The practice phone is (414) 908-6500.
- Center for Digestive Health Ltd2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215 · Milwaukee CountyPhone(414) 908-6500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lyndon V. Hernandez is affiliated with 6 sites of care and 3 medical groups
Dr. Hernandez's primary practice is Center for Digestive Health Ltd in Milwaukee, Wisconsin. Dr. Hernandez is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is GI Associates. Dmand AI also links Dr. Hernandez to 2 more hospitals, 2 group practices and clinics and 2 medical groups, 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. Lyndon V. Hernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hernandez practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center for Digestive Health Ltd | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lyndon V. Hernandez is one of 277 gastroenterologists in Wisconsin
Gastroenterology is Dr. Hernandez's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hernandez is licensed in Wisconsin.
Specialties and state licenses
- Gastroenterology, WisconsinPrimary
Gastroenterologists near Dr. Hernandez
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. Lyndon V. Hernandez billed Medicare for 724 services in 2024
CMS data shows 724 Medicare services from Dr. Hernandez across 14 procedure codes in 2024, for 447 Medicare patients. Medicare paid $71,983 for them.
Dr. Hernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4872024: 56917%
- Office and hospital visits
- 2023: 1382024: 15512%
Where Dr. Hernandez's Medicare services took place, 2024
- In an office9914%
- In a facility62586%
Dr. Hernandez compared with the Wisconsin median for gastroenterologists, 2024
- Dr. Hernandez
- Wisconsin median
- Medicare services
- 724vs 3292.2 times
- Medicare patients
- 447vs 25873% above
- Part D claims
- 1,721vs 4294.0 times
Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Hernandez'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. Hernandez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hernandez and other gastroenterologists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lyndon V. Hernandez treated 447 Medicare patients in 2024, average age 73
CMS counts 447 Medicare patients who saw Dr. Hernandez in 2024. The largest group is 65 to 74, with 229 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hernandez's median patient age at 63, with 55% women.
Dr. Hernandez's Medicare patients by age, 2024
Dr. Hernandez's Medicare patients by sex, 2024
- Women25056%
- Men19744%
Chronic conditions among Dr. Hernandez's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis47%
- Anxiety27%
- Diabetes27%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hernandez'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lyndon V. Hernandez wrote 1,868 Medicare Part D claims in 2024
In 2024, Dr. Hernandez wrote 1,868 Medicare Part D claims for 842 patients. 77% of them were for generic drugs. CMS names the drug for 1,721 of them, across 27 drugs with 11 or more claims each, at $617,974 in total drug cost. In 2023, CMS named 1,700 claims across 25 drugs.
Dr. Hernandez's Part D claims by kind of drug, 2024
- Generic1,438 claims77%
- Brand-name and other430 claims23%
Dr. Hernandez'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. Hernandez's Part D claims, 2024
- Opioids1%16 of 1,868 claims
- Antibiotics1%17 of 1,868 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: 1,7002024: 1,7211%
Drugs named by CMS: 27 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. Lyndon V. Hernandez ranks in the 97th percentile for colonoscopy in Medicare
Dr. Hernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 277 procedures of colonoscopy by Dr. Hernandez, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hernandez ranks in Medicare procedure volume
- Colonoscopy
- 97th percentile277 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 91st percentile211 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lyndon V. Hernandez has 20 publications on record
Dmand AI links 20 papers to Dr. Hernandez, published from 2013 to 2025. 2013 was the busiest year, with 3. The most frequent topics are Endoscopy. Dr. Hernandez has published most often in Gastrointest Endosc. Dr. Hernandez's most frequent co-authors are Deepak Agrawal, MD, Marc F. Catalano, MD and Heiko Pohl, MD.
Dr. Hernandez's papers by year, 2013 to 2025
Topics Dr. Hernandez writes about most
- Endoscopy
Dr. Hernandez's most frequent co-authors
Recent publications by Dr. Hernandez
Gastrointest Endosc
See who Dr. Hernandez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hernandez 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. Lyndon V. Hernandez received $15,769 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Hernandez from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 86% of the total. Bausch Health Americas, Inc. paid the most, $13,507.
General payments to Dr. Hernandez by program year, 2016 to 2025
General payments to Dr. Hernandez by kind, 2016 to 2025
- Speaker and faculty fees$13,50086%
- Consulting fees$8305%
- Travel and lodging$7355%
- Food and beverage$6424%
- Education$620%
Companies that paid Dr. Hernandez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lyndon V. Hernandez'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)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) |
| 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. Lyndon V. Hernandez
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. Lyndon V. Hernandez's NPI number?
Dr. Lyndon V. Hernandez's NPI number is 1831166503. It was assigned on March 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lyndon V. Hernandez?
Dr. Lyndon V. Hernandez is a gastroenterologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Lyndon V. Hernandez practice?
Dr. Hernandez practices at 2801 W Kinnickinnic River Pkwy, Milwaukee, WI 53215. Dr. Hernandez's primary practice is Center for Digestive Health Ltd in Milwaukee, Wisconsin. Dmand AI also links Dr. Hernandez to 2 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Lyndon V. Hernandez's office phone number?
The practice phone on file for Dr. Hernandez is (414) 908-6500.
What is Dr. Lyndon V. Hernandez's medical license number?
Dr. Hernandez holds Wisconsin license 34928-020.
Which hospitals is Dr. Lyndon V. Hernandez affiliated with?
Dr. Hernandez is affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Dr. Hernandez to 2 more hospitals.
What medical group is Dr. Lyndon V. Hernandez part of?
Dr. Hernandez is linked to GI Associates. Dmand AI links Dr. Hernandez to 2 more medical groups.
Does Dr. Lyndon V. Hernandez accept Medicare?
Yes. CMS data shows Dr. Hernandez billed Medicare for 724 services in 2024, and Dr. Hernandez accepts Medicare assignment.
How many Medicare patients does Dr. Lyndon V. Hernandez see?
CMS counts 447 Medicare patients who saw Dr. Hernandez in 2024, with an average age of 73.
What services does Dr. Lyndon V. Hernandez bill to Medicare?
In 2024, Dr. Hernandez's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (43239) and surgery: digestive system (45385).
Show 5 more questionsShow fewer questions
What drugs does Dr. Lyndon V. Hernandez prescribe most?
In 2024 Medicare Part D data, Dr. Hernandez's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Gavilyte-G.
Has Dr. Lyndon V. Hernandez received payments from drug or device companies?
CMS Open Payments shows $15,769 in general payments to Dr. Hernandez from 15 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Lyndon V. Hernandez been practicing?
Dr. Hernandez graduated from medical school in 1990, 36 years ago.
Does Dr. Lyndon V. Hernandez do research?
Dmand AI links 20 publications to Dr. Hernandez, published from 2013 to 2025.
Who does Dr. Lyndon V. Hernandez publish with?
Dr. Hernandez's most frequent co-authors are Deepak Agrawal, MD (3 shared papers), Marc F. Catalano, MD (3 shared papers) and Heiko Pohl, MD (3 shared papers).
Selling to gastroenterology practices?
See gastroenterologists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card