Tianyu Liu, MD
NPI 1780243246 · Retina Specialist (Ophthalmology) Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianyu Liu, MD is a Retina Specialist (Ophthalmology) Physician provider in Royal Oak, MI (NPI 1780243246).
Provider details
- NPI number
- 1780243246
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301508637 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 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
126 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $98 |
| Imaging of Retina92134 | 20 | $24 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $128 |
| Repair of Detached Retina With Drainage and Removal of Eye Fluid Between Lens and Retina67108 | 15 | $188 |
| Removal of Eye Fluid (vitreous) Between Lens and Retina67036 | 14 | $142 |
| Removal of Membrane of Retina67041 | 13 | $180 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 213 | 155 |
| Gentamicin Sulfate | 95 | 87 |
| Ketorolac Tromethamine | 86 | 39 |
| Ofloxacin | 48 | 46 |
| Brimonidine Tartrate | 34 | 17 |
| Latanoprost | 33 | — |
| Timolol Maleate | 22 | — |
| Dorzolamide Hcl | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,660 across 30 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
- 2019-06-10
- Last updated
- 2023-12-29
- Certified
- 2023-12-29
Frequently asked questions
- What is Tianyu Liu's NPI number?
- Tianyu Liu's National Provider Identifier (NPI) is 1780243246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianyu Liu's specialty?
- Tianyu Liu is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Tianyu Liu located?
- Tianyu Liu's practice location on file with NPPES is 3555 W 13 Mile Rd Ste Ll-20, Royal Oak, MI 48073-6710.
- What is Tianyu Liu's phone number?
- The practice phone number listed in the NPPES registry for Tianyu Liu is (248) 288-2280.
- Does Tianyu Liu accept Medicare?
- Tianyu Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianyu Liu's NPI active?
- Yes — Tianyu Liu's NPI (1780243246) is active in the NPPES registry as of the last update on 2023-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.