Louis Ernest D'Onofrio Jr., DNP
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 693
- Industry payments
- $2,411
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 3180 Main St Unit 1b, Bridgeport, CT 06606-4237
- Practice phone
- Call (203) 375-6320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Best Health Primary Care
Physician office · Bridgeport, Connecticut
Find Louis D'Onofrio'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.
Louis Ernest D'Onofrio Jr. is a family nurse practitioner in Bridgeport, Connecticut
Louis D'Onofrio practices at Best Health Primary Care in Bridgeport, Connecticut.
Louis D'Onofrio's NPI, 1053711879, was assigned on August 28, 2014. Louis D'Onofrio holds Connecticut license 5887.
- NPI
- 1053711879NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416179817
- NPI enumeration date
- August 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 375-6320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Louis Ernest D'Onofrio Jr. practices at Best Health Primary Care in Bridgeport, Connecticut
Louis D'Onofrio's primary practice is Best Health Primary Care, at 3180 Main St Unit 1b, Bridgeport, CT 06606-4237. The practice phone is (203) 375-6320.
- Best Health Primary Care3180 Main St Unit 1b, Bridgeport, CT 06606-4237Phone(203) 375-6320
Source: Dmand AI Affiliation Data
Louis Ernest D'Onofrio Jr. is affiliated with 1 site of care
Louis D'Onofrio's primary practice is Best Health Primary Care in Bridgeport, Connecticut.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Louis Ernest D'Onofrio Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Louis D'Onofrio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Best Health Primary Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Louis Ernest D'Onofrio Jr. is one of 2,105 family nurse practitioners in Connecticut
Family is Louis D'Onofrio's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Louis D'Onofrio is licensed in Connecticut.
Specialties and state licenses
- Family nurse practitioner, ConnecticutPrimary
Family nurse practitioners near Louis D'Onofrio
Counts of family 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
Louis Ernest D'Onofrio Jr. treated 19 Medicare patients in 2024, average age 63
CMS counts 19 Medicare patients who saw Louis D'Onofrio in 2024. 68% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Louis D'Onofrio's median patient age at 43, with 58% women.
Chronic conditions among Louis D'Onofrio's Medicare patients, 2024
- High cholesterol68%
- High blood pressure58%
Share of Medicare patients with each condition. A patient can have several.
Louis D'Onofrio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Louis Ernest D'Onofrio Jr. wrote 693 Medicare Part D claims in 2024
In 2024, Louis D'Onofrio wrote 693 Medicare Part D claims for 58 patients. 75% of them were for generic drugs.
Louis D'Onofrio's Part D claims by kind of drug, 2024
- Generic520 claims75%
- Brand-name and other173 claims25%
Drug classes CMS tracks in Louis D'Onofrio's Part D claims, 2024
- Antibiotics4%28 of 693 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
Louis Ernest D'Onofrio Jr. offers telehealth to Medicare patients
Louis D'Onofrio accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Louis D'Onofrio as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Louis Ernest D'Onofrio Jr. received $2,411 in industry payments in 2025
CMS Open Payments shows 115 general payments to Louis D'Onofrio from 27 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $397.
Companies that paid Louis D'Onofrio 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 Louis Ernest D'Onofrio 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Louis Ernest D'Onofrio 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 Louis Ernest D'Onofrio Jr.'s NPI number?
Louis Ernest D'Onofrio Jr.'s NPI number is 1053711879. It was assigned on August 28, 2014, and it is active in the NPI Registry.
What does Louis Ernest D'Onofrio Jr. specialize in?
Louis Ernest D'Onofrio Jr. is a family nurse practitioner in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Louis Ernest D'Onofrio Jr. practice?
Louis D'Onofrio practices at 3180 Main St Unit 1b, Bridgeport, CT 06606-4237. Louis D'Onofrio's primary practice is Best Health Primary Care in Bridgeport, Connecticut.
What is Louis Ernest D'Onofrio Jr.'s office phone number?
The practice phone on file for Louis D'Onofrio is (203) 375-6320.
What is Louis Ernest D'Onofrio Jr.'s medical license number?
Louis D'Onofrio holds Connecticut license 5887.
Does Louis Ernest D'Onofrio Jr. accept Medicare?
Yes. CMS lists Louis D'Onofrio as accepting Medicare assignment.
Does Louis Ernest D'Onofrio Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Louis D'Onofrio as offering telehealth services.
How many Medicare patients does Louis Ernest D'Onofrio Jr. see?
CMS counts 19 Medicare patients who saw Louis D'Onofrio in 2024, with an average age of 63.
Has Louis Ernest D'Onofrio Jr. received payments from drug or device companies?
CMS Open Payments shows $2,411 in general payments to Louis D'Onofrio from 27 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Louis Ernest D'Onofrio Jr. been practicing?
Louis D'Onofrio graduated from medical school in 2014, 12 years ago.
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