Timothy O'Shaughnessy, M.D.
NPI 1306012232 · Critical Care Medicine (Anesthesiology) Physician · Jacksonville Beach, FL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy O'Shaughnessy, M.D. is a Critical Care Medicine (Anesthesiology) Physician provider in Jacksonville Beach, FL (NPI 1306012232).
Provider details
- NPI number
- 1306012232
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 73989 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
222 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for X-Ray Or Radiation Therapy01922 | 73 | $164 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 67 | $88 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 30 | $78 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 20 | $67 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 18 | $97 |
| Anesthesia for Other Closed Procedure on Chest00520 | 14 | $112 |
Typical Medicare-allowed amounts for these services range $67–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Timothy O'Shaughnessy's NPI number?
- Timothy O'Shaughnessy's National Provider Identifier (NPI) is 1306012232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy O'Shaughnessy's specialty?
- Timothy O'Shaughnessy is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy O'Shaughnessy located?
- Timothy O'Shaughnessy's practice location on file with NPPES is 1350 13th Ave S, Jacksonville Beach, FL 32250-3203.
- What is Timothy O'Shaughnessy's phone number?
- The practice phone number listed in the NPPES registry for Timothy O'Shaughnessy is (904) 627-2900.
- Does Timothy O'Shaughnessy accept Medicare?
- Timothy O'Shaughnessy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy O'Shaughnessy's NPI active?
- Yes — Timothy O'Shaughnessy's NPI (1306012232) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.