Dr. Ryan Wallace Himes, MD
- Part D claims, 2016
- 12
- Publications
- 63
- Clinical trials
- 4
- Hospital affiliations
- 1
- Industry payments
- $283,721
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Himes' 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. Ryan Wallace Himes is a pediatric gastroenterology physician in New Orleans, Louisiana
Dr. Himes practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
Dr. Himes' NPI, 1861582157, was assigned on October 15, 2006. Dr. Himes graduated from American University of the Caribbean School of Medicine in 2003. Dr. Himes holds Louisiana license 311879.
- NPI
- 1861582157NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567513435
- NPI enumeration date
- October 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 842-3000
- 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. Ryan Wallace Himes practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
Dr. Himes' primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
Dr. Ryan Wallace Himes is affiliated with 3 sites of care and 5 medical groups
Dr. Himes' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. The medical group on file is Ochsner Health. Dmand AI also links Dr. Himes to 4 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Wallace Himes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Himes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +2 more sites and 4 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 Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan Wallace Himes is one of 27 pediatric gastroenterology physicians in Louisiana
Pediatric gastroenterology is Dr. Himes' primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Himes is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Himes' licenses on file in 5 states: Louisiana, Mississippi, Ohio, Texas and Alabama.
Specialties and state licenses
- Pediatric gastroenterology, LouisianaPrimary
- Mississippi license
- Ohio license
- Pediatrics, Texas
- Alabama license
Pediatric gastroenterology physicians near Dr. Himes
Counts of pediatric gastroenterology physicians 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. Ryan Wallace Himes' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Himes' median patient age at 12, with 46% women.
Dr. Himes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Ryan Wallace Himes wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Himes wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $774 in total drug cost.
Dr. Himes' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Ryan Wallace Himes takes part in Medicare
Dr. Himes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ryan Wallace Himes has 63 publications on record
Dmand AI links 63 papers to Dr. Himes, published from 2009 to 2025. 2018 was the busiest year, with 6. The most frequent topics are Liver Transplantation, Graft Rejection and Pancreatitis. Dr. Himes has published most often in J Pediatr Gastroenterol Nutr. Dr. Himes' most frequent co-authors are Sohail Z. Husain, MD, Melena Dawn Bellin, MD and Douglas S. Fishman, MD.
Dr. Himes' papers by year, 2015 to 2025
Topics Dr. Himes writes about most
- Liver Transplantation
- Graft Rejection
- Pancreatitis
- Pancreatitis, Chronic
- Immunosuppressive Agents
- Liver
- Transplant Recipients
- Genetic Predisposition to Disease
Dr. Himes' most frequent co-authors
- Sohail Z. Husain, MD16 shared papers
- Melena Dawn Bellin, MD13 shared papers
- Douglas S. Fishman, MD13 shared papers
Recent publications by Dr. Himes
Liver Transpl
Hepatol Commun
See who Dr. Himes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Himes works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan Wallace Himes has worked on 4 clinical trials
Dmand AI links Dr. Himes to 4 clinical trials, 2 of them phase 2 studies. Conditions studied include Alagille Syndrome, Biliary Atresia and Cholestasis, progressive familial intrahepatic 1. Mirum Pharmaceuticals, Inc. sponsors the most, 3. Open Payments lists research payments to Dr. Himes that name 1 trial.
Conditions in Dr. Himes' trials
- Alagille Syndrome
- Biliary Atresia
- Cholestasis, progressive familial intrahepatic 1
- Pancreatitis, Chronic
- Digestive System Abnormalities
Investigators on the most trials with Dr. Himes
- Udeme D. Ekong, MD2 shared trials
- Simon P. Horslen, MBCHB2 shared trials
- Evelyn K. Hsu, MD2 shared trials
Recent clinical trials with Dr. Himes
A Maralixibat Expanded Access Program for Patients With Cholestatic Pruritus Associated With Alagille Syndrome (opens in a new tab)
Evaluation of Maralixibat in Biliary Atresia Response Post-Kasai (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ryan Wallace Himes received $283,721 in industry payments from 2016 to 2025
CMS Open Payments shows 469 general payments to Dr. Himes from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 37% of the total. Alexion Pharmaceuticals, Inc. paid the most, $176,423. It also lists 3 research payments totaling $1,350 from 2023 to 2024, naming 1 clinical trial.
General payments to Dr. Himes by program year, 2016 to 2025
General payments to Dr. Himes by kind, 2016 to 2025
- Consulting fees$104,94037%
- Speaker and faculty fees$65,16923%
- Travel and lodging$54,24919%
- Honoraria$49,30017%
- Other$9,1323%
Companies that paid Dr. Himes 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. Ryan Wallace Himes has 1 award and honors on record
Dmand AI lists 1 award for Dr. Himes.
Awards and honors for Dr. Himes
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Ryan Wallace Himes graduated from American University of the Caribbean School of Medicine
Dr. Himes graduated from American University of the Caribbean School of Medicine in 2003. Dr. Himes is a member of AAP.
- Medical school
- Board certified in pediatric gastroenterology
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Ryan Wallace Himes accepts plans from 17 insurance carriers
Dr. Himes is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Himes accepts, by number of carriers
- PPO10
- HMO7
- Medicare7
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Wallace Himes'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ryan Wallace Himes
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. Ryan Wallace Himes' NPI number?
Dr. Ryan Wallace Himes' NPI number is 1861582157. It was assigned on October 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Wallace Himes?
Dr. Ryan Wallace Himes is a pediatric gastroenterology physician in New Orleans, Louisiana. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Ryan Wallace Himes practice?
Dr. Himes practices at 1516 Jefferson Hwy, New Orleans, LA 70121. Dr. Himes' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links Dr. Himes to 4 medical groups and 2 group practices and clinics.
What is Dr. Ryan Wallace Himes' office phone number?
The practice phone on file for Dr. Himes is (504) 842-3000.
What is Dr. Ryan Wallace Himes' medical license number?
Dr. Himes holds Louisiana license 311879, one of the licenses on file in 5 states.
Which states has Dr. Ryan Wallace Himes been licensed in?
Dmand AI has state licenses on file for Dr. Himes in Louisiana (2019 to 2026), Mississippi (2020 to 2026), Ohio (2005 to 2026), Texas (2006 to 2026) and Alabama (2021 to 2025).
Which hospitals is Dr. Ryan Wallace Himes affiliated with?
Dr. Himes practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana.
What medical group is Dr. Ryan Wallace Himes part of?
Dr. Himes is linked to Ochsner Health. Dmand AI links Dr. Himes to 4 more medical groups.
Does Dr. Ryan Wallace Himes accept Medicare?
Yes. CMS lists Dr. Himes as accepting Medicare assignment.
Is Dr. Ryan Wallace Himes board certified?
Yes. Dr. Himes is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Show 7 more questionsShow fewer questions
Where did Dr. Ryan Wallace Himes go to medical school?
Dr. Himes graduated from American University of the Caribbean School of Medicine in 2003.
What drugs does Dr. Ryan Wallace Himes prescribe most?
In 2016 Medicare Part D data, Dr. Himes' most prescribed drugs by claims were Ursodiol.
Has Dr. Ryan Wallace Himes received payments from drug or device companies?
CMS Open Payments shows $283,721 in general payments to Dr. Himes from 14 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Ryan Wallace Himes been practicing?
Dr. Himes graduated from medical school in 2003, 23 years ago.
Does Dr. Ryan Wallace Himes do research?
Dmand AI links 63 publications to Dr. Himes, published from 2009 to 2025. Dr. Himes has worked on 4 clinical trials.
Who does Dr. Ryan Wallace Himes publish with?
Dr. Himes' most frequent co-authors are Sohail Z. Husain, MD (16 shared papers), Melena Dawn Bellin, MD (13 shared papers) and Douglas S. Fishman, MD (13 shared papers).
What insurance does Dr. Ryan Wallace Himes accept?
Dr. Himes is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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