NPPES file of Aug 9, 2026

Timothy Joseph O'Shaughnessy, M.D.

Critical Care Medicine (Anesthesiology) Physician · Jacksonville Beach, FL

Timothy Joseph O'Shaughnessy, M.D. is a critical care medicine (anesthesiology) physician with a practice address in Jacksonville Beach, Florida, and NPI 1306012232, issued on Apr 30, 2008. Check the license (Florida ME114323, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1306012232
Name
Timothy Joseph O'Shaughnessy
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License numbers
ME114323 FL
73989 WI
Self-reported in NPPES; status is on the state search
Practice location
1350 13TH Ave S, Jacksonville Beach, FL 32250
Phone
(904) 627-2900
Enumerated
Apr 30, 2008
Record last updated
Feb 26, 2025
Medicare enrollment
Enrolled (PECOS I20121228000180); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2008
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.
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Also registered at 1350 13TH Ave S

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

  1. Erica Andrade, APRN FNP-CFamily Nurse Practitioner1063029577
  2. David Armstrong, CRNACertified Registered Nurse Anesthetist1598175960
  3. Kathleen Bodkin, RD, LD/N,CDERegistered Dietitian1659463123
  4. Rosemary Bossow, RD, LDNRegistered Dietitian1487876504
  5. Paula Brown, PA-CPhysician Assistant1487157111
  6. John Dallarosa, M.D.Pulmonary Disease Physician1669907945

Verify Timothy Joseph O'Shaughnessy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME114323
    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
Open the Florida 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.

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The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score83.4
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 3 group practices

  1. Anesthesia Partners OF ColoradoEdwards, CO
  2. Sunshine State Anesthesia Partners LLCJacksonville, FL
  3. US Anesthesia Partners OF Florida IncJacksonville, FL

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

Timothy Joseph O'Shaughnessy among 86 critical care medicine (anesthesiology) physician records in Florida

Timothy Joseph O'Shaughnessy, M.D. is one of 86 critical care medicine (anesthesiology) physician records with a practice address in Florida. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.

  • NPI issued2008 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2008 · median 2007 among the 71 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Florida

There are 86 critical care medicine (anesthesiology) physician records in Florida.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Keith Stein, M.D.Jacksonville, FL 322561821023052
  2. Aaron West, MDJacksonville, FL 322561568456077
  3. Ricardo Diaz Milian, MDJacksonville, FL 322241326271461
  4. Ahmad Oseili, MBBCHJacksonville, FL 322241386428670
  5. Govind Panda, M.D.Jacksonville, FL 322241952747339
  6. Quintin Quinones, M.D., PH.D.Jacksonville, FL 322241548402969
  7. Robert Ratzlaff, DOJacksonville, FL 322241679545008
  8. Michael Smith, MDJacksonville, FL 322241174054522

Common questions

What is Timothy Joseph O'Shaughnessy, M.D.'s NPI number?

Timothy Joseph O'Shaughnessy, M.D.'s National Provider Identifier (NPI) is 1306012232, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Joseph O'Shaughnessy, M.D. located?

The NPPES record lists a practice address at 1350 13TH Ave S, Jacksonville Beach, FL, 32250. Phone: (904) 627-2900. Providers update this record themselves, so call before visiting.

How can I verify Timothy Joseph O'Shaughnessy, M.D.'s license?

NPPES lists Florida license number ME114323, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Timothy Joseph O'Shaughnessy, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.3 of 100, reported for the practice group. 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.