Tommasina Sideris, OD
NPI 1942297312 · Optometrist · Litchfield, CT
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tommasina Sideris, OD is a Optometrist provider in Litchfield, CT (NPI 1942297312).
Provider details
- NPI number
- 1942297312
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2930 (CT)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
205 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 Complete Exam of Visual System92014 | 70 | $132 |
| Photography of the Retina92250 | 55 | $39 |
| New Patient Complete Exam of Visual System92004 | 47 | $156 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $95 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $133 |
Typical Medicare-allowed amounts for these services range $39–$156 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2016-04-20
Frequently asked questions
- What is Tommasina Sideris's NPI number?
- Tommasina Sideris's National Provider Identifier (NPI) is 1942297312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tommasina Sideris's specialty?
- Tommasina Sideris is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tommasina Sideris located?
- Tommasina Sideris's practice location on file with NPPES is 17c Commons Dr, Litchfield, CT 06759-3448.
- What is Tommasina Sideris's phone number?
- The practice phone number listed in the NPPES registry for Tommasina Sideris is (860) 880-2020.
- Does Tommasina Sideris accept Medicare?
- Tommasina Sideris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tommasina Sideris's NPI active?
- Yes — Tommasina Sideris's NPI (1942297312) is active in the NPPES registry as of the last update on 2016-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.