John Holloway, PA-C
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 178
- Hospital affiliations
- 4
- Industry payments
- $212
- Medical group
- 1
- Practice address
- 1021 Gilpin Ave, Wilmington, DE 19806
- Practice phone
- Call (302) 722-8800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kidney Care Associates PA
Wilmington, Delaware
Find John Holloway'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 Holloway is a physician assistant in Wilmington, Delaware
John Holloway practices at Kidney Care Associates PA in Wilmington, Delaware.
John Holloway's NPI, 1154152288, was assigned on August 10, 2024. John Holloway holds Delaware license C5-0012096.
- NPI
- 1154152288NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779014659
- NPI enumeration date
- August 10, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 722-8800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Holloway practices at Kidney Care Associates PA in Wilmington, Delaware
John Holloway's primary practice is Kidney Care Associates PA, at 1021 Gilpin Ave, Wilmington, DE 19806 in New Castle County. The practice phone is (302) 722-8800.
- Kidney Care Associates PA1021 Gilpin Ave, Wilmington, DE 19806 · New Castle CountyPhone(302) 722-8800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Holloway is affiliated with 6 sites of care and 1 medical group
John Holloway's primary practice is Kidney Care Associates PA in Wilmington, Delaware. John Holloway is also affiliated with Saint Francis Hospital. The medical group on file is Kidney Care Associates. Dmand AI also links John Holloway to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Holloway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Holloway practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kidney Care Associates PA | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John Holloway is one of 631 physician assistants in Delaware
Physician assistant is John Holloway's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Holloway is licensed in Delaware.
Specialties and state licenses
- Physician assistant, DelawarePrimary
Physician assistants near John Holloway
Counts of 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 Holloway treated 144 Medicare patients in 2024, average age 76
CMS counts 144 Medicare patients who saw John Holloway in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.60, 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 Holloway's median patient age at 72, with 51% women.
John Holloway's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Holloway's Medicare patients by sex, 2024
- Women8156%
- Men6344%
Chronic conditions among John Holloway's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes53%
- Heart failure40%
- Ischemic heart disease38%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
John Holloway'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
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Holloway wrote 178 Medicare Part D claims in 2024
In 2024, John Holloway wrote 178 Medicare Part D claims for 117 patients. 80% of them were for generic drugs.
John Holloway's Part D claims by kind of drug, 2024
- Generic142 claims80%
- Brand-name36 claims20%
Drug classes CMS tracks in John Holloway's Part D claims, 2024
- Antibiotics7%12 of 178 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
John Holloway offers telehealth to Medicare patients
John Holloway accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Holloway as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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John Holloway received $212 in industry payments in 2025
CMS Open Payments shows 13 general payments to John Holloway from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $116.
Companies that paid John Holloway 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 Holloway'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 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 Holloway
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 Holloway's NPI number?
John Holloway's NPI number is 1154152288. It was assigned on August 10, 2024, and it is active in the NPI Registry.
What does John Holloway specialize in?
John Holloway is a physician assistant in Wilmington, Delaware. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Holloway practice?
John Holloway practices at 1021 Gilpin Ave, Wilmington, DE 19806. John Holloway's primary practice is Kidney Care Associates PA in Wilmington, Delaware. Dmand AI also links John Holloway to 3 hospitals and 1 group practice or clinic.
What is John Holloway's office phone number?
The practice phone on file for John Holloway is (302) 722-8800.
What is John Holloway's medical license number?
John Holloway holds Delaware license C5-0012096.
Which hospitals is John Holloway affiliated with?
John Holloway is affiliated with Saint Francis Hospital. Dmand AI links John Holloway to 3 more hospitals.
What medical group is John Holloway part of?
John Holloway is linked to Kidney Care Associates.
Does John Holloway accept Medicare?
Yes. CMS lists John Holloway as accepting Medicare assignment.
Does John Holloway offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Holloway as offering telehealth services.
How many Medicare patients does John Holloway see?
CMS counts 144 Medicare patients who saw John Holloway in 2024, with an average age of 76.
Has John Holloway received payments from drug or device companies?
CMS Open Payments shows $212 in general payments to John Holloway from 4 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has John Holloway been practicing?
John Holloway graduated from medical school in 2024, 2 years ago.
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