Doctor profile · Federal record
Dr. Winnie Tseng, OD
Optometrist (CMS: Optometry) · Littleton, NH
- NPI 1629140108
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
104 Meadow St
Littleton, NH 035614026
(603) 444-2592
fax (603) 444-0804
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- June 16, 2014
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- New Hampshire #0720
- Medicaid
- NH #30352511
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629140108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,212
Distinct HCPCS
10
Medicare allowed
$102,535
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 277 | 277 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 275 | 198 | $91 | |
92083 |
Exam of visual field with extended testing | 159 | 139 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 91 | $128 | |
92020 |
Exam of the internal drainage system of eye | 90 | 88 | $28 | |
92133 |
Imaging of optic nerve | 88 | 85 | $35 | |
92250 |
Photography of the retina | 79 | 71 | $37 | |
92134 |
Imaging of retina | 78 | 64 | $41 | |
92004 |
New patient complete exam of visual system | 21 | 21 | $152 | |
76514 |
Ultrasound scan of cornea to determine thickness | 13 | 13 | $11 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 149. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$352
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas Inc. | 2 | $146.18 | |
| CooperVision Inc. | 1 | $109.29 | |
| Glaukos Corporation | 1 | $74.13 | |
| ABBVIE INC. | 1 | $22.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
345
Patients
68
Total drug cost
$29,770
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 175 | 53 | $4,899 |
| Timolol Maleate | Generic | 41 | 15 | $673 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 30 | 0 | $906 |
| Travoprost | Generic | 27 | 0 | $5,378 |
| Dorzolamide Hcl | Generic | 26 | 0 | $689 |
| Brimonidine Tartrate | Generic | 20 | 0 | $2,789 |
| Vyzulta (Latanoprostene Bunod) | Brand | 14 | 0 | $8,200 |
| Alphagan P (Brimonidine Tartrate) | Brand | 12 | 0 | $6,236 |
Frequently asked questions
What is Dr. Winnie Tseng's medical specialty?
Dr. Winnie Tseng practices Optometrist in Littleton, NH.
Where does Dr. Winnie Tseng practice?
Dr. Winnie Tseng practices at 104 Meadow St, Littleton, NH 035614026. Office phone: 6034442592.
What is Dr. Winnie Tseng's NPI?
Dr. Winnie Tseng's National Provider Identifier (NPI) is 1629140108, issued by NPPES.
Does Dr. Winnie Tseng accept Medicare assignment?
Yes. Dr. Winnie Tseng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winnie Tseng commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.