Dr. Eric Marc Russell, DO
- Medicare services, 2024
- 1,486
- Medicare patients, 2024
- 522
- Part D claims, 2024
- 1,477
- Hospital affiliations
- 4
- Industry payments
- $725
- Practice address
- 4755 Ogletown Stanton Road, Newark, DE 19713
- Practice phone
- Call (302) 320-2926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Adult Outpatient Psychiatry & Therapy
Outpatient Mental Health Clinic · Newark, Delaware
Find Dr. Russell's professional email, personal email and mobile number
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Dr. Eric Marc Russell is a rheumatologist in Newark, Delaware
Dr. Russell practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Dr. Russell's NPI, 1013243401, was assigned on October 20, 2009. Dr. Russell graduated from Philadelphia College of Osteopathic Medicine in 2007. Dr. Russell holds Delaware license C2-0010067.
- NPI
- 1013243401NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840455481
- NPI enumeration date
- October 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 320-2926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Marc Russell practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Dr. Russell's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.
- ChristianaCare Adult Outpatient Psychiatry & Therapy4755 Ogletown Stanton Road, Newark, DE 19713Phone(302) 320-2926
Source: Dmand AI Affiliation Data
Dr. Eric Marc Russell is affiliated with 8 sites of care and 2 medical groups
Dr. Russell's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dr. Russell is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Russell to 3 more hospitals, 2 group practices and clinics, 1 hospice and 1 medical group, 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. Eric Marc Russell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Russell practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Adult Outpatient Psychiatry & Therapy | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Marc Russell is one of 18 rheumatologists in Delaware
Rheumatology is Dr. Russell's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. Russell's licenses on file in 2 states: Delaware and Pennsylvania.
Specialties and state licenses
- Rheumatology, DelawarePrimary
- Internal medicine, Pennsylvania
Rheumatologists near Dr. Russell
Counts of rheumatologists 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. Eric Marc Russell billed Medicare for 1,486 services in 2024
CMS data shows 1,486 Medicare services from Dr. Russell across 8 procedure codes in 2024, for 522 Medicare patients. Medicare paid $92,402 for them. Every service was in an office.
Dr. Russell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1182024: 1,0813%
- Drugs given in the office
- 2023: 2922024: 3199%
- Surgery
- 2023: 852024: 861%
- Tests and treatments
- 2023: 142024: 0100%
Dr. Russell compared with the Delaware median for rheumatologists, 2024
- Dr. Russell
- Delaware median
- Medicare services
- 1,486vs 81,84098% below
- Medicare patients
- 522vs 529Close to median
- Part D claims
- 1,283vs 1,17110% above
Medians across 19 rheumatologists in Delaware with Dmand AI profiles that report each measure.
Dr. Russell'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. Russell and other rheumatologists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Marc Russell treated 522 Medicare patients in 2024, average age 73
CMS counts 522 Medicare patients who saw Dr. Russell in 2024. The largest group is 65 to 74, with 258 patients. 75% of them have arthritis, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Russell's median patient age at 69, with 80% women.
Dr. Russell's Medicare patients by age, 2024
Dr. Russell's Medicare patients by sex, 2024
- Women41079%
- Men11221%
Chronic conditions among Dr. Russell's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure71%
- Osteoporosis41%
- Mood disorders30%
- Anxiety29%
- Depression27%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Russell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women80%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Marc Russell wrote 1,477 Medicare Part D claims in 2024
In 2024, Dr. Russell wrote 1,477 Medicare Part D claims for 415 patients. 85% of them were for generic drugs. CMS names the drug for 1,283 of them, across 20 drugs with 11 or more claims each, at $1,283,927 in total drug cost. In 2023, CMS named 1,273 claims across 24 drugs.
Dr. Russell's Part D claims by kind of drug, 2024
- Generic1,256 claims85%
- Brand-name and other221 claims15%
Dr. Russell'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. Russell's Part D claims, 2024
- Opioids2%26 of 1,477 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: 1,2732024: 1,2831%
Drugs named by CMS: 20 in 2024, 24 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. Eric Marc Russell offers telehealth to Medicare patients
Dr. Russell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Russell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Marc Russell received $725 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Russell from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Janssen Pharmaceuticals, Inc paid the most, $279.
General payments to Dr. Russell by program year, 2016 to 2025
General payments to Dr. Russell by kind, 2016 to 2025
- Food and beverage$47465%
- Education$25135%
Companies that paid Dr. Russell 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. Eric Marc Russell graduated from Philadelphia College of Osteopathic Medicine
Dr. Russell graduated from Philadelphia College of Osteopathic Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Marc Russell'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Eric Marc Russell
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. Eric Marc Russell's NPI number?
Dr. Eric Marc Russell's NPI number is 1013243401. It was assigned on October 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Marc Russell?
Dr. Eric Marc Russell is a rheumatologist in Newark, Delaware. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Eric Marc Russell practice?
Dr. Russell practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Dr. Russell's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Dr. Russell to 3 hospitals, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. Eric Marc Russell's office phone number?
The practice phone on file for Dr. Russell is (302) 320-2926.
What is Dr. Eric Marc Russell's medical license number?
Dr. Russell holds Delaware license C2-0010067, one of the licenses on file in 2 states.
Which states has Dr. Eric Marc Russell been licensed in?
Dmand AI has state licenses on file for Dr. Russell in Delaware and Pennsylvania.
Which hospitals is Dr. Eric Marc Russell affiliated with?
Dr. Russell is affiliated with Christiana Hospital. Dmand AI links Dr. Russell to 3 more hospitals.
What medical group is Dr. Eric Marc Russell part of?
Dr. Russell is linked to ChristianaCare. Dmand AI links Dr. Russell to 1 more medical group.
Does Dr. Eric Marc Russell accept Medicare?
Yes. CMS data shows Dr. Russell billed Medicare for 1,486 services in 2024, and Dr. Russell accepts Medicare assignment.
Does Dr. Eric Marc Russell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Russell as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Eric Marc Russell see?
CMS counts 522 Medicare patients who saw Dr. Russell in 2024, with an average age of 73.
What services does Dr. Eric Marc Russell bill to Medicare?
In 2024, Dr. Russell's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and office visit, established patient (99213).
Where did Dr. Eric Marc Russell go to medical school?
Dr. Russell graduated from Philadelphia College of Osteopathic Medicine in 2007.
What drugs does Dr. Eric Marc Russell prescribe most?
In 2024 Medicare Part D data, Dr. Russell's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
Has Dr. Eric Marc Russell received payments from drug or device companies?
CMS Open Payments shows $725 in general payments to Dr. Russell from 10 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Eric Marc Russell been practicing?
Dr. Russell graduated from medical school in 2007, 19 years ago.
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