Tio Onneffe Livingston, PA-C
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 3,589
- Hospital affiliations
- 2
- Industry payments
- $1,800
- Medical groups
- 3
- Practice address
- 52 Washington Avene, Suite A North, North Haven, CT 06473
- Practice phone
- Call (203) 234-7727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North Haven Surgery Center
Surgery Center - Medicare-Certified · North Haven, Connecticut
Find Tio Livingston'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.
Tio Onneffe Livingston is a physician assistant in North Haven, Connecticut
Tio Livingston practices at North Haven Surgery Center in North Haven, Connecticut.
Tio Livingston's NPI, 1447727672, was assigned on October 25, 2018. Tio Livingston holds Connecticut license 4349.
- NPI
- 1447727672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820334675
- NPI enumeration date
- October 25, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 234-7727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tio Onneffe Livingston practices at North Haven Surgery Center in North Haven, Connecticut
Tio Livingston's primary practice is North Haven Surgery Center, at 52 Washington Avene, Suite A North, North Haven, CT 06473. The practice phone is (203) 234-7727.
- North Haven Surgery Center52 Washington Avene, Suite A North, North Haven, CT 06473Phone(203) 234-7727
Source: Dmand AI Affiliation Data
Tio Onneffe Livingston is affiliated with 5 sites of care and 3 medical groups
Tio Livingston's primary practice is North Haven Surgery Center in North Haven, Connecticut. Tio Livingston is also affiliated with Yale New Haven Hospital. The medical group on file is CareMEDICA. Dmand AI also links Tio Livingston to 1 more hospital, 2 medical groups, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tio Onneffe Livingston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tio Livingston practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Haven Surgery Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tio Onneffe Livingston is one of 1,682 physician assistants in Connecticut
Physician assistant is Tio Livingston's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tio Livingston is licensed in Connecticut.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
Physician assistants near Tio Livingston
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
Tio Onneffe Livingston treated 72 Medicare patients in 2024, average age 67
CMS counts 72 Medicare patients who saw Tio Livingston in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tio Livingston's median patient age at 52, with 45% women.
Tio Livingston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tio Livingston's Medicare patients by sex, 2024
- Women3143%
- Men4157%
Chronic conditions among Tio Livingston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders44%
- Anxiety42%
- Depression36%
- Diabetes35%
- Arthritis26%
- Chronic kidney disease24%
Share of Medicare patients with each condition. A patient can have several.
Tio Livingston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tio Onneffe Livingston wrote 3,589 Medicare Part D claims in 2024
In 2024, Tio Livingston wrote 3,589 Medicare Part D claims for 202 patients. 84% of them were for generic drugs.
Tio Livingston's Part D claims by kind of drug, 2024
- Generic3,016 claims84%
- Brand-name and other573 claims16%
Drug classes CMS tracks in Tio Livingston's Part D claims, 2024
- Opioids3%124 of 3,589 claims
- Antibiotics2%62 of 3,589 claims
- Antipsychotics, patients 65 and over1%20 of 3,589 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
Tio Onneffe Livingston offers telehealth to Medicare patients
Tio Livingston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tio Livingston as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Tio Onneffe Livingston received $1,800 in industry payments in 2025
CMS Open Payments shows 97 general payments to Tio Livingston from 23 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $407.
Companies that paid Tio Livingston 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 Tio Onneffe Livingston'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 Tio Onneffe Livingston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tio Onneffe Livingston's NPI number?
Tio Onneffe Livingston's NPI number is 1447727672. It was assigned on October 25, 2018, and it is active in the NPI Registry.
What does Tio Onneffe Livingston specialize in?
Tio Onneffe Livingston is a physician assistant in North Haven, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tio Onneffe Livingston practice?
Tio Livingston practices at 52 Washington Avene, Suite A North, North Haven, CT 06473. Tio Livingston's primary practice is North Haven Surgery Center in North Haven, Connecticut. Dmand AI also links Tio Livingston to 1 hospital, 2 medical groups, 1 group practice or clinic and 1 home health agency.
What is Tio Onneffe Livingston's office phone number?
The practice phone on file for Tio Livingston is (203) 234-7727.
What is Tio Onneffe Livingston's medical license number?
Tio Livingston holds Connecticut license 4349, one of 2 state licenses on file.
Which hospitals is Tio Onneffe Livingston affiliated with?
Tio Livingston is affiliated with Yale New Haven Hospital. Dmand AI links Tio Livingston to 1 more hospital.
What medical group is Tio Onneffe Livingston part of?
Tio Livingston is linked to CareMEDICA. Dmand AI links Tio Livingston to 2 more medical groups.
Does Tio Onneffe Livingston accept Medicare?
Yes. CMS lists Tio Livingston as accepting Medicare assignment.
Does Tio Onneffe Livingston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tio Livingston as offering telehealth services.
How many Medicare patients does Tio Onneffe Livingston see?
CMS counts 72 Medicare patients who saw Tio Livingston in 2024, with an average age of 67.
Has Tio Onneffe Livingston received payments from drug or device companies?
CMS Open Payments shows $1,800 in general payments to Tio Livingston from 23 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Tio Onneffe Livingston been practicing?
Tio Livingston graduated from medical school in 2018, 8 years ago.
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