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Dr. John P. Piper, MD
NPI1083775654PAC ID1850478538
- Medicare services, 2024
- 388
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 103
- Publications
- 1
- Hospital affiliations
- 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 Dr. Piper's professional email, personal email and mobile number
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Dr. John P. Piper is an infectious disease specialist in Newark, Delaware
Dr. Piper practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Dr. Piper's NPI, 1083775654, was assigned on December 13, 2006. Dr. Piper graduated from Hahnemann University College of Medicine in 1983. Dr. Piper holds Delaware license C10003878.
NPI and contact details
- NPI
- 1083775654NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850478538
- NPI enumeration date
- December 13, 2006
- 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
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John P. Piper practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Dr. Piper'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. John P. Piper is affiliated with 4 sites of care and 1 medical group
Dr. Piper's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dr. Piper is also affiliated with Christiana Hospital. The medical group on file is Infectious Disease Associates. Dmand AI also links Dr. Piper to 1 more group practice or clinic and 1 hospice, each named with a free account.
ChristianaCare Adult Outpatient Psychiatry & TherapyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John P. Piper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Piper practices, 4 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John P. Piper is one of 28 infectious disease specialists in Delaware
Infectious disease is Dr. Piper's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Piper is licensed in Delaware.
Specialties and state licenses
- Infectious disease, DelawarePrimary
Infectious disease specialists near Dr. Piper
Counts of infectious disease specialists 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. John P. Piper billed Medicare for 388 services in 2024
CMS data shows 388 Medicare services from Dr. Piper across 3 procedure codes in 2024, for 247 Medicare patients. Medicare paid $40,348 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024388
Medicare patients247
Paid by Medicare$40,348
Procedure codes3
Dr. Piper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0082024: 38862%
Dr. Piper compared with the Delaware median for infectious disease specialists, 2024
- Dr. Piper
- Delaware median
- Medicare services
- 388vs 70145% below
- Medicare patients
- 247vs 28614% below
- Part D claims
- 76vs 40181% below
Medians across 26 infectious disease specialists in Delaware with Dmand AI profiles that report each measure.
Dr. Piper'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.
Need commercial claims for Dr. Piper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Piper and other infectious disease specialists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John P. Piper treated 247 Medicare patients in 2024, average age 74
CMS counts 247 Medicare patients who saw Dr. Piper in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 3.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Piper's median patient age at 61, with 49% women.
Medicare patients, 2024247
Average age74
Average risk score3.02
Also on Medicaid30%
Dr. Piper's Medicare patients by age, 2024
Dr. Piper's Medicare patients by sex, 2024
- Women12952%
- Men11848%
Chronic conditions among Dr. Piper's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders58%
- Heart failure51%
- Chronic kidney disease50%
- Depression48%
- Anxiety47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Piper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John P. Piper wrote 103 Medicare Part D claims in 2024
In 2024, Dr. Piper wrote 103 Medicare Part D claims for 15 patients. 72% of them were for generic drugs. CMS names the drug for 76 of them, across 4 drugs with 11 or more claims each, at $2,915 in total drug cost. In 2023, CMS named 114 claims across 6 drugs.
Part D claims, 2024103
Drugs named by CMS4
Total drug cost$2,915
Part D patients15
Dr. Piper's Part D claims by kind of drug, 2024
- Generic74 claims72%
- Brand-name29 claims28%
Dr. Piper'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. Piper's Part D claims, 2024
- Antibiotics41%42 of 103 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: 1142024: 7633%
Drugs named by CMS: 4 in 2024, 6 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
How Dr. John P. Piper takes part in Medicare
Dr. Piper 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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Dr. John P. Piper has 1 publication on record
Dmand AI links 1 paper to Dr. Piper in 2017.
Papers1
Recent publications by Dr. Piper
See who Dr. Piper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Piper works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John P. Piper received $3,749 in industry payments from 2016 to 2024
CMS Open Payments shows 189 general payments to Dr. Piper from 27 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. ViiV Healthcare Company paid the most, $776.
General payments to Dr. Piper by program year, 2016 to 2024
General payments to Dr. Piper by kind, 2016 to 2024
$3.7Kin total
- Food and beverage$3,59796%
- Education$1484%
- Gifts$40%
Companies that paid Dr. Piper the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John P. Piper graduated from Hahnemann University College of Medicine
Dr. Piper graduated from Hahnemann University College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John P. Piper'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John P. Piper
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. John P. Piper's NPI number?
Dr. John P. Piper's NPI number is 1083775654. It was assigned on December 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John P. Piper?
Dr. John P. Piper is an infectious disease specialist in Newark, Delaware. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. John P. Piper practice?
Dr. Piper practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Dr. Piper's primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Dr. Piper to 1 group practice or clinic and 1 hospice.
What is Dr. John P. Piper's office phone number?
The practice phone on file for Dr. Piper is (302) 320-2926.
What is Dr. John P. Piper's medical license number?
Dr. Piper holds Delaware license C10003878.
Which hospitals is Dr. John P. Piper affiliated with?
Dr. Piper is affiliated with Christiana Hospital.
What medical group is Dr. John P. Piper part of?
Dr. Piper is linked to Infectious Disease Associates.
Does Dr. John P. Piper accept Medicare?
Yes. CMS data shows Dr. Piper billed Medicare for 388 services in 2024, and Dr. Piper accepts Medicare assignment.
How many Medicare patients does Dr. John P. Piper see?
CMS counts 247 Medicare patients who saw Dr. Piper in 2024, with an average age of 74.
What services does Dr. John P. Piper bill to Medicare?
In 2024, Dr. Piper's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
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Where did Dr. John P. Piper go to medical school?
Dr. Piper graduated from Hahnemann University College of Medicine in 1983.
What drugs does Dr. John P. Piper prescribe most?
In 2024 Medicare Part D data, Dr. Piper's most prescribed drugs by claims were Potassium Chloride, Sodium Chloride and Cefazolin Sodium.
Has Dr. John P. Piper received payments from drug or device companies?
CMS Open Payments shows $3,749 in general payments to Dr. Piper from 27 companies from 2016 to 2024. The largest total came from ViiV Healthcare Company.
How long has Dr. John P. Piper been practicing?
Dr. Piper graduated from medical school in 1983, 43 years ago.
Does Dr. John P. Piper do research?
Dmand AI links 1 publication to Dr. Piper.
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