Tony Tsai, M.D.
NPI 1548294101 · Retina Specialist (Ophthalmology) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tony Tsai, M.D. is a Retina Specialist (Ophthalmology) Physician provider in Sacramento, CA (NPI 1548294101).
Provider details
- NPI number
- 1548294101
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A96629 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,018 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Imaging of Retina92134 | 3,056 | $44 |
| Injection of Drug Into Eye67028 | 1,774 | $139 |
| Established Patient Complete Exam of Visual System92014 | 1,052 | $140 |
| Established Patient Problem Focused Exam of Visual System92012 | 437 | $99 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye92235 | 282 | $187 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $140 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 145 | 121 |
| Ofloxacin | 104 | 95 |
| Ketorolac Tromethamine | 57 | 28 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 45 | 24 |
| Timolol Maleate | 43 | 22 |
| Latanoprost | 42 | 22 |
| Brimonidine Tartrate | 35 | 23 |
| Valacyclovir Hclbrand: Valacyclovir |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$798 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2017-04-01
Frequently asked questions
- What is Tony Tsai's NPI number?
- Tony Tsai's National Provider Identifier (NPI) is 1548294101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tony Tsai's specialty?
- Tony Tsai is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Tony Tsai located?
- Tony Tsai's practice location on file with NPPES is 3939 J St Ste 106, Sacramento, CA 95819-3631.
- What is Tony Tsai's phone number?
- The practice phone number listed in the NPPES registry for Tony Tsai is (916) 454-4861.
- Does Tony Tsai accept Medicare?
- Tony Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tony Tsai's NPI active?
- Yes — Tony Tsai's NPI (1548294101) is active in the NPPES registry as of the last update on 2017-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.