Tiffany Liu, M.D.
NPI 1134552011 · Ophthalmology Physician · Belcamp, MD
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Liu, M.D. is a Ophthalmology Physician provider in Belcamp, MD (NPI 1134552011).
Provider details
- NPI number
- 1134552011
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D83064 (MD)
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
12 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
1,964 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 Complete Exam of Visual System92014 | 377 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 340 | $93 |
| New Patient Complete Exam of Visual System92004 | 222 | $154 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 220 | $41 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 179 | $554 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 284 | 154 |
| Ketorolac Tromethamine | 270 | 153 |
| Ofloxacin | 236 | 144 |
| Cyclosporinebrand: Restasis | 129 | 53 |
| Latanoprost | 120 | 29 |
| Cyclosporine | 84 | 47 |
| Cyclosporinebrand: Cequa | 74 | 26 |
| Cyclosporinebrand: Restasis Multidose |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 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
- 2013-08-15
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Tiffany Liu's NPI number?
- Tiffany Liu's National Provider Identifier (NPI) is 1134552011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Liu's specialty?
- Tiffany Liu is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Liu located?
- Tiffany Liu's practice location on file with NPPES is 4692 Millennium Dr Ste 200, Belcamp, MD 21017-1544.
- What is Tiffany Liu's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Liu is (410) 399-8426.
- Does Tiffany Liu accept Medicare?
- Tiffany Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Liu's NPI active?
- Yes — Tiffany Liu's NPI (1134552011) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.