Thomas C Cesario, MD
NPI 1265512354 · Infectious Disease Physician · Orange, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas C Cesario, MD is a Infectious Disease Physician provider in Orange, CA (NPI 1265512354).
Provider details
- NPI number
- 1265512354
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 000000C33488 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
91 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $73 |
Typical Medicare-allowed amounts for these services range $73–$73 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 15 |
| Omeprazole | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 |
| Azelastine Hcl | 13 |
| Alprazolam | 13 |
| Penicillin V Potassium | 13 |
| Potassium Chloride | 13 |
| Prednisone | 13 |
| Fluconazole | 12 |
| Raltegravir Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2008-04-12
Frequently asked questions
- What is Thomas C Cesario's NPI number?
- Thomas C Cesario's National Provider Identifier (NPI) is 1265512354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas C Cesario's specialty?
- Thomas C Cesario is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas C Cesario located?
- Thomas C Cesario's practice location on file with NPPES is Uci Medical Center, Orange, CA 92868.
- What is Thomas C Cesario's phone number?
- The practice phone number listed in the NPPES registry for Thomas C Cesario is (714) 456-8978.
- Does Thomas C Cesario accept Medicare?
- Thomas C Cesario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas C Cesario's NPI active?
- Yes — Thomas C Cesario's NPI (1265512354) is active in the NPPES registry as of the last update on 2008-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.