John Patrick Ranonis Jr., PA-C

  • Wilmington, DE
  • Surgical physician assistant
NPI1013047745PAC ID6406935360
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
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Mobile number
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Social profiles

Primary practice

ChristianaCare Wilmington Hospital

Wilmington, Delaware

See all 7 affiliations

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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 and contact details
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
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Mobile number
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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 Hospital
    501 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.

See all 7 affiliations for John Ranonis

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.

EHR by site
SiteEHR vendor and product
ChristianaCare Wilmington HospitalAvailable with a free account
+3 more sites and 2 medical groupsAvailable 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, DelawarePrimaryLicense C5-0000274 · taxonomy 363AS0400X

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.

Medicare patients, 202456
Average age73
Average risk score3.77
Also on Medicaid34%

John Ranonis' Medicare patients by age, 2024

John Ranonis' Medicare patients by sex, 2024

  • Women2850%
  • Men2850%

Chronic conditions among John Ranonis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Mood disorders52%
  5. Chronic kidney disease50%
  6. Heart failure50%
  7. Diabetes46%
  8. 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.

See all payments to John Ranonis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for John Patrick Ranonis Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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