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Dr. Jonathan Mark Ellen, MD
NPI1871533547PAC ID5799818159
- Publications
- 224
- Clinical trials
- 8
- Industry payments
- $16,538
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 8630 Fenton Street Suite 800, Silver Spring, MD 20910
- Practice phone
- Call (301) 585-8882
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Silver Spring Ophthalmology
Surgery Center - Medicare-Certified · Silver Spring, Maryland
Find Dr. Ellen'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. Jonathan Mark Ellen is a pediatrician in Silver Spring, Maryland
Dr. Ellen practices at Silver Spring Ophthalmology in Silver Spring, Maryland.
Dr. Ellen's NPI, 1871533547, was assigned on June 8, 2006. Dr. Ellen graduated from Lewis Katz School of Medicine in 1988. Dr. Ellen holds Florida license ME110221.
NPI and contact details
- NPI
- 1871533547NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799818159
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (301) 585-8882
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan Mark Ellen practices at Silver Spring Ophthalmology in Silver Spring, Maryland
Dr. Ellen's primary practice is Silver Spring Ophthalmology, at 8630 Fenton Street Suite 800, Silver Spring, MD 20910. The practice phone is (301) 585-8882.
- Silver Spring Ophthalmology8630 Fenton Street Suite 800, Silver Spring, MD 20910Phone(301) 585-8882
Source: Dmand AI Affiliation Data
Dr. Jonathan Mark Ellen is affiliated with 2 sites of care and 1 medical group
Dr. Ellen's primary practice is Silver Spring Ophthalmology in Silver Spring, Maryland. The medical group on file is CCI Health Services. Dmand AI also links Dr. Ellen to 1 more community health center, named with a free account.
Silver Spring OphthalmologyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Mark Ellen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Silver Spring Ophthalmology | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jonathan Mark Ellen is one of 1,376 pediatricians in Maryland
Pediatrics is Dr. Ellen's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ellen is board certified in adolescent medicine by the American Board of Pediatrics. Dmand AI has Dr. Ellen's licenses on file in 6 states: Florida, California, Maryland, Virginia, District of Columbia and Pennsylvania.
Specialties and state licenses
- Pediatrics, FloridaPrimary
- California license
- Maryland license
- Virginia license
- District of Columbia license
- Pennsylvania license
Pediatricians near Dr. Ellen
Counts of pediatricians 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 Mark Ellen's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Ellen's median patient age at 8, with 43% women.
Dr. Ellen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Mark Ellen has 224 publications on record
Dmand AI links 224 papers to Dr. Ellen, published from 2006 to 2023. 2013 was the busiest year, with 9. The most frequent topics are HIV Infections, Sexual Behavior and Sexually Transmitted Diseases. Dr. Ellen has published most often in Sex Transm Dis. Dr. Ellen's most frequent co-authors are Bill G. Kapogiannis, MD, Allison Lorna Agwu, MD and Colette L. Auerswald, MD.
Papers224
Years published2006 to 2023
Dr. Ellen's papers by year, 2013 to 2023
Topics Dr. Ellen writes about most
- HIV Infections
- Sexual Behavior
- Sexually Transmitted Diseases
- Sexual Partners
- Adolescent Behavior
- Baltimore
- Black or African American
- Risk-Taking
Dr. Ellen's most frequent co-authors
- Bill G. Kapogiannis, MD12 shared papers
- Allison Lorna Agwu, MD5 shared papers
- Colette L. Auerswald, MD4 shared papers
Recent publications by Dr. Ellen
Educational StatusHIV InfectionsMedication Adherence
See who Dr. Ellen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ellen works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Mark Ellen has worked on 8 clinical trials
Dmand AI links Dr. Ellen to 8 clinical trials, 2 of them phase 4 studies. Conditions studied include Acquired Immunodeficiency Syndrome, HIV Infections and Lentivirus Infections. University of North Carolina, Chapel Hill sponsors the most, 5.
Conditions in Dr. Ellen's trials
- Acquired Immunodeficiency Syndrome
- HIV Infections
- Lentivirus Infections
- Slow Virus Diseases
- Attention Deficit Disorder with Hyperactivity
Investigators on the most trials with Dr. Ellen
- Susan Cadinha Marks, MD3 shared trials
- Allison Lorna Agwu, MD2 shared trials
- Sandra K. Burchett, MD2 shared trials
Recent clinical trials with Dr. Ellen
HIV InfectionsLentivirus Infections
Evaluation of 3TC or FTC Mono-therapy Compared to Continuing HAART as a Bridging Strategy (opens in a new tab)
TerminatedPhase 4
Acquired Immunodeficiency SyndromeSlow Virus Diseases3TC or FTC monotherapyHAART regimen
Attention Deficit Disorder with HyperactivityAttention Deficit and Disruptive Behavior Disorders
HomosexualitySexuality
IMPAACT 1077HS: Examining Benefits of HAART Continuation in Postpartum Women (opens in a new tab)
CompletedPhase 4
HIV InfectionsLentivirus InfectionsHighly active antiretroviral therapy (HAART)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jonathan Mark Ellen received $16,538 in industry payments from 2023 to 2024
CMS Open Payments shows 6 general payments to Dr. Ellen from 1 drug or device company from 2023 to 2024. Consulting fees make up the largest share, 100% of the total. Janssen Research & Development, LLC paid the most, $16,538.
General payments to Dr. Ellen by program year, 2023 to 2024
Companies that paid Dr. Ellen the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Mark Ellen has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ellen, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Ellen
- 2014
- Regional Top Doctor
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Jonathan Mark Ellen graduated from Lewis Katz School of Medicine
Dr. Ellen graduated from Lewis Katz School of Medicine in 1988. Dr. Ellen is a member of AAP.
- Medical school
- Board certified in adolescent medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Jonathan Mark Ellen accepts plans from 1 insurance carrier
Dr. Ellen is in network with 1 carrier, including RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- RI State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan Mark Ellen'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 |
| 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. Jonathan Mark Ellen
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 Mark Ellen's NPI number?
Dr. Jonathan Mark Ellen's NPI number is 1871533547. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Mark Ellen?
Dr. Jonathan Mark Ellen is a pediatrician in Silver Spring, Maryland. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Jonathan Mark Ellen practice?
Dr. Ellen practices at 8630 Fenton Street Suite 800, Silver Spring, MD 20910. Dr. Ellen's primary practice is Silver Spring Ophthalmology in Silver Spring, Maryland. Dmand AI also links Dr. Ellen to 1 community health center.
What is Dr. Jonathan Mark Ellen's office phone number?
The practice phone on file for Dr. Ellen is (301) 585-8882.
What is Dr. Jonathan Mark Ellen's medical license number?
Dr. Ellen holds Florida license ME110221, one of the licenses on file in 6 states.
Which states has Dr. Jonathan Mark Ellen been licensed in?
Dmand AI has state licenses on file for Dr. Ellen in Florida (2011 to 2027), California (since 1991), Maryland (1999 to 2026), Virginia (2024 to 2026), District of Columbia (2023 to 2024) and Pennsylvania (1990 to 1994).
What medical group is Dr. Jonathan Mark Ellen part of?
Dr. Ellen is linked to CCI Health Services.
Is Dr. Jonathan Mark Ellen board certified?
Yes. Dr. Ellen is board certified in adolescent medicine by the American Board of Pediatrics.
Where did Dr. Jonathan Mark Ellen go to medical school?
Dr. Ellen graduated from Lewis Katz School of Medicine in 1988.
Has Dr. Jonathan Mark Ellen received payments from drug or device companies?
CMS Open Payments shows $16,538 in general payments to Dr. Ellen from 1 company from 2023 to 2024. The largest total came from Janssen Research & Development, LLC.
Show 4 more questionsShow fewer questions
How long has Dr. Jonathan Mark Ellen been practicing?
Dr. Ellen graduated from medical school in 1988, 38 years ago.
Does Dr. Jonathan Mark Ellen do research?
Dmand AI links 224 publications to Dr. Ellen, published from 2006 to 2023. Dr. Ellen has worked on 8 clinical trials.
Who does Dr. Jonathan Mark Ellen publish with?
Dr. Ellen's most frequent co-authors are Bill G. Kapogiannis, MD (12 shared papers), Allison Lorna Agwu, MD (5 shared papers) and Colette L. Auerswald, MD (4 shared papers).
What insurance does Dr. Jonathan Mark Ellen accept?
Dr. Ellen is in network with 1 carrier, including RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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