John Patrick Ranonis Jr., PA-C
- Medicare patients, 2024
- 56
- Hospital affiliations
- 1
- Industry payments
- $21
- Medical groups
- 3
- State license
- 1
- Practice address
- 501 W 14th St, Wilmington, DE 19801
- Practice phone
- Call (302) 733-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Wilmington Hospital
Wilmington, Delaware
Find John Ranonis' 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.
John Patrick Ranonis Jr. is a surgical physician assistant in Wilmington, Delaware
John Ranonis practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware.
John Ranonis' NPI, 1013047745, was assigned on March 6, 2007. John Ranonis holds Delaware license C5-0000274.
- NPI
- 1013047745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406935360
- NPI enumeration date
- March 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 733-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Patrick Ranonis Jr. practices at ChristianaCare Wilmington Hospital in Wilmington, Delaware
John Ranonis' primary practice is ChristianaCare Wilmington Hospital, at 501 W 14th St, Wilmington, DE 19801 in New Castle County. The practice phone is (302) 733-1000.
- ChristianaCare Wilmington Hospital501 W 14th St, Wilmington, DE 19801 · New Castle CountyPhone(302) 733-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Patrick Ranonis Jr. is affiliated with 4 sites of care and 3 medical groups
John Ranonis' primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware. John Ranonis is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links John Ranonis to 2 more group practices and clinics and 2 medical groups, 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 John Patrick Ranonis Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Ranonis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Wilmington Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Patrick Ranonis Jr. is one of 52 surgical physician assistants in Delaware
Surgical is John Ranonis' primary specialty in the NPI Registry, under taxonomy code 363AS0400X. John Ranonis is licensed in Delaware.
Specialties and state licenses
- Surgical physician assistant, DelawarePrimary
Surgical physician assistants near John Ranonis
Counts of surgical physician assistants 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
John Patrick Ranonis Jr. treated 56 Medicare patients in 2024, average age 73
CMS counts 56 Medicare patients who saw John Ranonis in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 3.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Ranonis' median patient age at 64, with 57% women.
John Ranonis' Medicare patients by age, 2024
John Ranonis' Medicare patients by sex, 2024
- Women2850%
- Men2850%
Chronic conditions among John Ranonis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders52%
- Chronic kidney disease50%
- Heart failure50%
- Diabetes46%
- Depression45%
Share of Medicare patients with each condition. A patient can have several.
John Ranonis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John Patrick Ranonis Jr. takes part in Medicare
John Ranonis 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)
John Patrick Ranonis Jr. received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Ranonis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $21.
Companies that paid John Ranonis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John Patrick Ranonis Jr.'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 DataMedicare Physician & Other Practitioners - 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) |
| 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 John Patrick Ranonis Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Patrick Ranonis Jr.'s NPI number?
John Patrick Ranonis Jr.'s NPI number is 1013047745. It was assigned on March 6, 2007, and it is active in the NPI Registry.
What does John Patrick Ranonis Jr. specialize in?
John Patrick Ranonis Jr. is a surgical physician assistant in Wilmington, Delaware. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does John Patrick Ranonis Jr. practice?
John Ranonis practices at 501 W 14th St, Wilmington, DE 19801. John Ranonis' primary practice is ChristianaCare Wilmington Hospital in Wilmington, Delaware. Dmand AI also links John Ranonis to 2 group practices and clinics and 2 medical groups.
What is John Patrick Ranonis Jr.'s office phone number?
The practice phone on file for John Ranonis is (302) 733-1000.
What is John Patrick Ranonis Jr.'s medical license number?
John Ranonis holds Delaware license C5-0000274.
Which hospitals is John Patrick Ranonis Jr. affiliated with?
John Ranonis is affiliated with Christiana Hospital.
What medical group is John Patrick Ranonis Jr. part of?
John Ranonis is linked to ChristianaCare. Dmand AI links John Ranonis to 2 more medical groups.
Does John Patrick Ranonis Jr. accept Medicare?
Yes. CMS lists John Ranonis as accepting Medicare assignment.
How many Medicare patients does John Patrick Ranonis Jr. see?
CMS counts 56 Medicare patients who saw John Ranonis in 2024, with an average age of 73.
Has John Patrick Ranonis Jr. received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to John Ranonis from 1 company from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has John Patrick Ranonis Jr. been practicing?
John Ranonis graduated from medical school in 2000, 26 years ago.
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