NPPES file of Aug 9, 2026

Tio Onneffe Livingston, PA-C

Physician Assistant · Bridgeport, CT

Tio Onneffe Livingston, PA-C is a physician assistant with a practice address in Bridgeport, Connecticut, and NPI 1447727672, issued on Oct 25, 2018. Check the license (Connecticut 4349, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447727672
Name
Tio Onneffe Livingston
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4349 CT
Self-reported in NPPES; status is on the state search
Practice location
2800 Main St, Bridgeport, CT 06606
Phone
(770) 680-6786
Enumerated
Oct 25, 2018
Record last updated
Jun 6, 2025
Medicare enrollment
Enrolled (PECOS I20190115002579); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2800 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Taylor Abelli, MDStudent in an Organized Health Care Education/Training Program1023868593
  2. Erica Acquarulo, PA-CPhysician Assistant1982468799
  3. Adekola Adedeji, MD, MPHInfectious Disease Physician1285190843
  4. Jite Adeniran, M.D.Internal Medicine Physician1073965562
  5. Edin AdilovicHospitalist Physician1962993592
  6. Monica Ahern Lockwood, MDInternal Medicine Physician1487834917

Verify Tio Onneffe Livingston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 4349
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.3 times the Medicare Part D claims of the average physician assistant in 2024

3,589 Medicare Part D claims for 202 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 124 claims were for opioids.

  1. Tio Livingston3,589
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium243 claims
  2. Metoprolol Succinate175 claims
  3. Atorvastatin Calcium174 claims
  4. Amlodipine-Olmesartan150 claims
  5. Olmesartan-Hydrochlorothiazide83 claims
  6. Pantoprazole Sodium83 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.4
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,278.81

187 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tio Livingston$3,278.81
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Practice And Internal Medicine, LLCNorth Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tio Onneffe Livingston among 2,047 physician assistant records in Connecticut

Tio Onneffe Livingston, PA-C is one of 2,047 physician assistant records with a practice address in Connecticut. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 51% of them.

  • NPI issued2018 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2018 among the 1,338 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

137 physician assistant records list a practice address in Bridgeport

They are 137 of the 2,980 NPPES records with a practice address in Bridgeport, and 2,047 physician assistant records in Connecticut.

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer Baker, P.A.Bridgeport, CT 066061407046832
  2. Arthur Brighton, PABridgeport, CT 066061609919331
  3. Georgia Davis, P.A.-CBridgeport, CT 066061639408982
  4. Michael Dziubina, PA-CBridgeport, CT 066061699026633
  5. Helen Dzujna, P.A.CBridgeport, CT 066061659597003
  6. Gina Givogre, PABridgeport, CT 066061205035367
  7. Shannon Gorton, PA-C, MMSBridgeport, CT 066061861770612
  8. Michael Heilbrunn, PA-CBridgeport, CT 066061174857510

Common questions

What is Tio Onneffe Livingston, PA-C's NPI number?

Tio Onneffe Livingston, PA-C's National Provider Identifier (NPI) is 1447727672, issued on Oct 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tio Onneffe Livingston, PA-C located?

The NPPES record lists a practice address at 2800 Main St, Bridgeport, CT, 06606. Phone: (770) 680-6786. Providers update this record themselves, so call before visiting.

How can I verify Tio Onneffe Livingston, PA-C's license?

NPPES lists Connecticut license number 4349, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Tio Onneffe Livingston, PA-C prescribe under Medicare Part D?

In 2024, Tio Onneffe Livingston, PA-C had 3,589 Medicare Part D claims for 202 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Tio Onneffe Livingston, PA-C's MIPS final score?

The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.