Dr. Ryan Jerome Cullen, MD
- Part D claims, 2024
- 46
- Hospital affiliations
- 2
- Industry payments
- $237
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1000 Central, Evanston, IL 60201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northshore University Healthsystem - Evanston Hospital - HOPD
Acute Care Hospital outpatient department · Evanston, Illinois
Find Dr. Cullen'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. Ryan Jerome Cullen is a nephrologist in Evanston, Illinois
Dr. Cullen practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois.
Dr. Cullen's NPI, 1538782636, was assigned on May 22, 2020. Dr. Cullen graduated from University of Minnesota Medical School in 2020. Dr. Cullen holds Illinois license 036174068.
- NPI
- 1538782636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537527734
- NPI enumeration date
- May 22, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Jerome Cullen practices at Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois
Dr. Cullen's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD, at 1000 Central, Evanston, IL 60201.
- Northshore University Healthsystem - Evanston Hospital - HOPD1000 Central, Evanston, IL 60201
Source: Dmand AI Affiliation Data
Dr. Ryan Jerome Cullen is affiliated with 4 sites of care and 1 medical group
Dr. Cullen's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dr. Cullen is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Cullen to 1 more hospital and 1 group practice or clinic, each named with a free account. Dr. Cullen's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan Jerome Cullen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cullen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northshore University Healthsystem - Evanston Hospital - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Jerome Cullen is one of 534 nephrologists in Illinois
Nephrology is Dr. Cullen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Cullen's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Nephrology, IllinoisPrimary
- Indiana license
Nephrologists near Dr. Cullen
Counts of nephrologists 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 Jerome Cullen's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Cullen's median patient age at 72, with 49% women.
Dr. Cullen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Ryan Jerome Cullen wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Cullen wrote 46 Medicare Part D claims for 17 patients. 91% of them were for generic drugs.
Dr. Cullen's Part D claims by kind of drug, 2024
- Generic42 claims91%
- Brand-name and other4 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ryan Jerome Cullen offers telehealth to Medicare patients
Dr. Cullen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cullen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ryan Jerome Cullen received $237 in industry payments in 2025
CMS Open Payments shows 6 general payments to Dr. Cullen from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $120.
Companies that paid Dr. Cullen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Jerome Cullen graduated from University of Minnesota Medical School
Dr. Cullen graduated from University of Minnesota Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Jerome Cullen'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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. Ryan Jerome Cullen
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 Jerome Cullen's NPI number?
Dr. Ryan Jerome Cullen's NPI number is 1538782636. It was assigned on May 22, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Jerome Cullen?
Dr. Ryan Jerome Cullen is a nephrologist in Evanston, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ryan Jerome Cullen practice?
Dr. Cullen practices at 1000 Central, Evanston, IL 60201. Dr. Cullen's primary practice is Northshore University Healthsystem - Evanston Hospital - HOPD in Evanston, Illinois. Dmand AI also links Dr. Cullen to 1 hospital and 1 group practice or clinic.
What is Dr. Ryan Jerome Cullen's medical license number?
Dr. Cullen holds Illinois license 036174068, one of the licenses on file in 2 states.
Which states has Dr. Ryan Jerome Cullen been licensed in?
Dmand AI has state licenses on file for Dr. Cullen in Illinois and Indiana.
Which hospitals is Dr. Ryan Jerome Cullen affiliated with?
Dr. Cullen is affiliated with Evanston Hospital. Dmand AI links Dr. Cullen to 1 more hospital.
What medical group is Dr. Ryan Jerome Cullen part of?
Dr. Cullen is linked to Endeavor Health Medical Group.
Does Dr. Ryan Jerome Cullen accept Medicare?
Yes. CMS lists Dr. Cullen as accepting Medicare assignment.
Does Dr. Ryan Jerome Cullen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cullen as offering telehealth services.
Where did Dr. Ryan Jerome Cullen go to medical school?
Dr. Cullen graduated from University of Minnesota Medical School in 2020.
Has Dr. Ryan Jerome Cullen received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Cullen from 6 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Ryan Jerome Cullen been practicing?
Dr. Cullen graduated from medical school in 2020, 6 years ago.
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