Doctor profile · Federal record
Dr. Tiffany Liu, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Bel Air, MD
- NPI 1134552011
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
620 Boulton St
Bel Air, MD 210144255
(410) 399-8426
fax (410) 399-8427 - Mailing address
-
9910 Franklin Square Dr Ste 2110
Baltimore, MD 212364902
Credentials & registration
- NPI registered
- August 2013 — 13 yrs on file
- Profile last updated
- November 12, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Maryland #D83064
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134552011. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,180
Distinct HCPCS
10
Medicare allowed
$380,983
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 416 | 386 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 410 | 284 | $96 | |
92136 |
Measurement of corneal curvature and depth of eye | 355 | 248 | $45 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 201 | 123 | $578 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 172 | 172 | $176 | |
92014 |
Established patient complete exam of visual system | 159 | 152 | $136 | |
92004 |
New patient complete exam of visual system | 89 | 89 | $159 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 87 | 86 | $409 | |
92134 |
Imaging of retina | 72 | 67 | $43 | |
92133 |
Imaging of optic nerve | 70 | 67 | $39 |
In context: peer comparison
Among 2 peers in Bel Air Ophthalmology Physician, average services per provider: 154. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$57
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Harrow Eye, LLC | 1 | $29.28 | |
| Sun Pharmaceutical Industries INC. | 1 | $14.08 | |
| CooperVision INC. | 1 | $13.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,391
Patients
723
Total drug cost
$335,056
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisolone Acetate | Generic | 306 | 162 | $9,458 |
| Ketorolac Tromethamine | Generic | 289 | 156 | $5,030 |
| Ofloxacin | Generic | 227 | 140 | $2,806 |
| Cyclosporine | Generic | 99 | 41 | $41,999 |
| Restasis (Cyclosporine) | Brand | 98 | 56 | $135,738 |
| Latanoprost | Generic | 93 | 25 | $1,638 |
| Cequa (Cyclosporine) | Brand | 56 | 18 | $65,424 |
| Xiidra (Lifitegrast) | Brand | 49 | 11 | $42,966 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 40 | 30 | $1,039 |
| Restasis Multidose (Cyclosporine) | Brand | 35 | 13 | $27,036 |
Frequently asked questions
What is Dr. Tiffany Liu's medical specialty?
Dr. Tiffany Liu practices Ophthalmology Physician in Bel Air, MD.
Where does Dr. Tiffany Liu practice?
Dr. Tiffany Liu practices at 620 Boulton St, Bel Air, MD 210144255. Office phone: 4103998426.
What is Dr. Tiffany Liu's NPI?
Dr. Tiffany Liu's National Provider Identifier (NPI) is 1134552011, issued by NPPES.
Does Dr. Tiffany Liu accept Medicare assignment?
Dr. Tiffany Liu does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Tiffany Liu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Measurement of corneal curvature and depth of eye (HCPCS 92136). Source: CMS Medicare Physician & Other Practitioners file.