Dr. Jonathan C. Ellis, MD
- Part D claims, 2024
- 137
- Industry payments
- $33,044
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 8700 Beverly Blvd, West Hollywood, CA 90048
- Practice phone
- Call (323) 866-8600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedars-Sinai Medical Center
West Hollywood, California
Find Dr. Ellis' 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. Jonathan C. Ellis is a gastroenterologist in West Hollywood, California
Dr. Ellis practices at Cedars-Sinai Medical Center in West Hollywood, California.
Dr. Ellis' NPI, 1306876263, was assigned on July 4, 2006. Dr. Ellis graduated from Stanford University School Of Medicine in 1982. Dr. Ellis holds California license G52023.
- NPI
- 1306876263NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Practice phone
- (323) 866-8600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jonathan C. Ellis practices at Cedars-Sinai Medical Center in West Hollywood, California
Dr. Ellis' primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, West Hollywood, CA 90048 in Los Angeles County. The practice phone is (323) 866-8600.
- Cedars-Sinai Medical Center8700 Beverly Blvd, West Hollywood, CA 90048 · Los Angeles CountyPhone(323) 866-8600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan C. Ellis is affiliated with 2 sites of care and 1 medical group
Dr. Ellis' primary practice is Cedars-Sinai Medical Center in West Hollywood, California. Dmand AI also links Dr. Ellis to 1 group practice or clinic and 1 medical group, 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. Jonathan C. Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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. Jonathan C. Ellis is one of 1,977 gastroenterologists in California
Gastroenterology is Dr. Ellis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ellis is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Ellis is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Clinical focus
Dmand AI lists colonoscopy among the conditions Dr. Ellis treats.
Gastroenterologists near Dr. Ellis
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. Jonathan C. Ellis' patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Ellis' median patient age at 42, with 51% women.
Dr. Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Jonathan C. Ellis wrote 137 Medicare Part D claims in 2024
In 2024, Dr. Ellis wrote 137 Medicare Part D claims for 26 patients. 78% of them were for generic drugs. CMS names the drug for 52 of them, across 4 drugs with 11 or more claims each, at $13,262 in total drug cost. In 2023, CMS named 123 claims across 7 drugs.
Dr. Ellis' Part D claims by kind of drug, 2024
- Generic107 claims78%
- Brand-name30 claims22%
Dr. Ellis' 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. Ellis' Part D claims, 2024
- Antibiotics14%19 of 137 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: 1232024: 5258%
Drugs named by CMS: 4 in 2024, 7 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
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. Jonathan C. Ellis received $33,044 in industry payments from 2016 to 2025
CMS Open Payments shows 1,112 general payments to Dr. Ellis from 49 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Allergan Inc. paid the most, $11,739.
General payments to Dr. Ellis by program year, 2016 to 2025
General payments to Dr. Ellis by kind, 2016 to 2025
- Food and beverage$18,95857%
- Speaker and faculty fees$10,10031%
- Education speaker fees$3,0009%
- Consulting fees$5002%
- Other$4861%
Companies that paid Dr. Ellis 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. Jonathan C. Ellis has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Ellis, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Ellis
- 2014
- America's Top Doctors
- 2013
- ACP Fellow
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
- 2003
- CMS Stage 1 EHR
- Undated
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Jonathan C. Ellis graduated from Stanford University School Of Medicine
Dr. Ellis graduated from Stanford University School Of Medicine in 1982. Dr. Ellis is a member of ACP.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan C. Ellis'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 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)Medicare Part D Prescribers - by Provider (CMS) (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 |
| 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. Jonathan C. Ellis
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. Jonathan C. Ellis' NPI number?
Dr. Jonathan C. Ellis' NPI number is 1306876263. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan C. Ellis?
Dr. Jonathan C. Ellis is a gastroenterologist in West Hollywood, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jonathan C. Ellis practice?
Dr. Ellis practices at 8700 Beverly Blvd, West Hollywood, CA 90048. Dr. Ellis' primary practice is Cedars-Sinai Medical Center in West Hollywood, California. Dmand AI also links Dr. Ellis to 1 group practice or clinic and 1 medical group.
What is Dr. Jonathan C. Ellis' office phone number?
The practice phone on file for Dr. Ellis is (323) 866-8600.
What is Dr. Jonathan C. Ellis' medical license number?
Dr. Ellis holds California license G52023.
Is Dr. Jonathan C. Ellis board certified?
Yes. Dr. Ellis is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Jonathan C. Ellis go to medical school?
Dr. Ellis graduated from Stanford University School Of Medicine in 1982.
What drugs does Dr. Jonathan C. Ellis prescribe most?
In 2024 Medicare Part D data, Dr. Ellis' most prescribed drugs by claims were Dexlansoprazole DR, Xifaxan and Pantoprazole Sodium.
Has Dr. Jonathan C. Ellis received payments from drug or device companies?
CMS Open Payments shows $33,044 in general payments to Dr. Ellis from 49 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Jonathan C. Ellis been practicing?
Dr. Ellis graduated from medical school in 1982, 44 years ago.
Selling to gastroenterology practices?
See gastroenterologists in California 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