John W. Sammon, NP
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 46
- Hospital affiliations
- 1
- Industry payments
- $59
- Medical group
- 1
- 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 John Sammon'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.
John W. Sammon is a nurse practitioner in Newark, Delaware
John Sammon practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
John Sammon's NPI, 1528598257, was assigned on June 15, 2017. John Sammon holds Delaware license LP-0000217.
- NPI
- 1528598257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365715000
- NPI enumeration date
- June 15, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 320-2926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John W. Sammon practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
John Sammon'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
John W. Sammon is affiliated with 3 sites of care and 1 medical group
John Sammon's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. John Sammon is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links John Sammon to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John W. Sammon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Sammon practices, 3 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John W. Sammon is one of 389 nurse practitioners in Delaware
Nurse practitioner is John Sammon's primary specialty in the NPI Registry, under taxonomy code 363L00000X. John Sammon is licensed in Delaware.
Specialties and state licenses
- Nurse practitioner, DelawarePrimary
Nurse practitioners near John Sammon
Counts of nurse practitioners 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 W. Sammon treated 134 Medicare patients in 2024, average age 77
CMS counts 134 Medicare patients who saw John Sammon in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.98, 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 Sammon's median patient age at 62, with 49% women.
John Sammon's Medicare patients by age, 2024
John Sammon's Medicare patients by sex, 2024
- Women7052%
- Men6448%
Chronic conditions among John Sammon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Arthritis53%
- Ischemic heart disease46%
- Mood disorders46%
- Heart failure44%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
John Sammon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John W. Sammon wrote 46 Medicare Part D claims in 2024
In 2024, John Sammon wrote 46 Medicare Part D claims for 29 patients. 87% of them were for generic drugs.
John Sammon's Part D claims by kind of drug, 2024
- Generic40 claims87%
- Brand-name and other6 claims13%
Drug classes CMS tracks in John Sammon's Part D claims, 2024
- Antibiotics26%12 of 46 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John W. Sammon takes part in Medicare
John Sammon 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)
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John W. Sammon received $59 in industry payments in 2025
CMS Open Payments shows 2 general payments to John Sammon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $59.
Companies that paid John Sammon 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 W. Sammon'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 W. Sammon
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 W. Sammon's NPI number?
John W. Sammon's NPI number is 1528598257. It was assigned on June 15, 2017, and it is active in the NPI Registry.
What does John W. Sammon specialize in?
John W. Sammon is a nurse practitioner in Newark, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does John W. Sammon practice?
John Sammon practices at 4755 Ogletown Stanton Road, Newark, DE 19713. John Sammon's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links John Sammon to 1 hospice.
What is John W. Sammon's office phone number?
The practice phone on file for John Sammon is (302) 320-2926.
What is John W. Sammon's medical license number?
John Sammon holds Delaware license LP-0000217.
Which hospitals is John W. Sammon affiliated with?
John Sammon is affiliated with Christiana Hospital.
What medical group is John W. Sammon part of?
John Sammon is linked to ChristianaCare.
Does John W. Sammon accept Medicare?
Yes. CMS lists John Sammon as accepting Medicare assignment.
How many Medicare patients does John W. Sammon see?
CMS counts 134 Medicare patients who saw John Sammon in 2024, with an average age of 77.
Has John W. Sammon received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to John Sammon from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has John W. Sammon been practicing?
John Sammon graduated from medical school in 2017, 9 years ago.
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