Kailenn Tsao, MD
NPI 1912961335 · Ophthalmology Physician · Winchester, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kailenn Tsao, MD is a Ophthalmology Physician provider in Winchester, MA (NPI 1912961335).
Provider details
- NPI number
- 1912961335
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 159572 (MA)
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
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
1,288 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 | 574 | $143 |
| Imaging of Retina92134 | 507 | $46 |
| Imaging of Optic Nerve92133 | 47 | $41 |
| Established Patient Problem Focused Exam of Visual System92012 | 40 | $102 |
| Exam of Visual Field With Extended Testing92083 | 39 | $73 |
| New Patient Complete Exam of Visual System92004 | 36 | $169 |
| Ultrasound Scan to Determine Eye Length and Lens Power76519 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 155 | 48 |
| Ketorolac Tromethamine | 71 | 20 |
| Erythromycin Basebrand: Erythromycin | 67 | 42 |
| Timolol Maleate | 43 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 38 | 21 |
| Prednisolone Acetate | 25 | 12 |
| Brimonidine Tartrate/Timololbrand: Combigan | 23 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2013-09-27
Frequently asked questions
- What is Kailenn Tsao's NPI number?
- Kailenn Tsao's National Provider Identifier (NPI) is 1912961335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kailenn Tsao's specialty?
- Kailenn Tsao is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Kailenn Tsao located?
- Kailenn Tsao's practice location on file with NPPES is 955 Main St, Winchester, MA 01890-1961.
- What is Kailenn Tsao's phone number?
- The practice phone number listed in the NPPES registry for Kailenn Tsao is (781) 729-7401.
- Does Kailenn Tsao accept Medicare?
- Kailenn Tsao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kailenn Tsao's NPI active?
- Yes — Kailenn Tsao's NPI (1912961335) is active in the NPPES registry as of the last update on 2013-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.